Addition and subtraction

Achieve mastery in all skills in Addition and subtraction

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Meteorite Badges

 
Just Getting Started
Achieve mastery in 3 unique skills
100
Picking Up Steam
Quickly & correctly answer 5 skill problems in a row (time limit depends on skill difficulty)
100
Inspiration
Another user created a program based on one of yours
500
Making Progress
Achieve mastery in 7 unique skills
1000
Good Habits
Watch part of any video or work on any skill each day for 5 consecutive days
Apprentice Programmer
Create a program from scratch
Mad Scientist
Make changes to an official program
Collaborator
Make changes to another user's program
Virus
Share a program you've created via Facebook, Twitter, or email
Tinkerer
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Programming Scholar
Finish watching a computer programming talk-through
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Enroll for the Summer of Scripting of 2015
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Reference a timestamp when answering a question on a video or program
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You Can Learn Anything
You only have to know one thing -- You can learn anything. Join the movement.
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Finish five practice tasks.
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Ten to the Fourth
Earn 10,000 energy points
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Earn 50,000 energy points. Benjamin Franklin (1706-1790) was a self-taught American scientist, author, and political theorist who helped to found the United States. Be like Franklin and keep on learning!
Inspired 15 Minutes
Correctly answer 10 problems and watch 10 minutes of video in 15 minutes
Express Yourself
Customize your profile avatar and fill up your display case
Persistence
Answer a problem correctly after having some trouble with a few problems and sticking with the skill
Nice Streak
Correctly answer 20 problems in a row in a single skill
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Correctly answer 40 problems in a row in a single skill
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Correctly answer 60 problems in a row in a single skill
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Nice Listener
Watch 15 minutes of video in a single topic
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Watch 30 minutes of video in a single topic
Act I Scene I
Watch 20 minutes of video
 

Moon Badges

 
Going Transonic
Quickly & correctly answer 10 skill problems in a row (time limit depends on skill difficulty)
500
Going Supersonic
Quickly & correctly answer 20 skill problems in a row (time limit depends on skill difficulty)
750
Good Inspiration
Other users created 10 programs based on one of yours
1000
1000 Kelvin
Have a red-hot program at the top of the Community Programs list
1000
Productive
Achieve mastery in 15 unique skills
2000
Hard at Work
Achieve mastery in 25 unique skills
6000
Geek of the week: practice
Finish 5 practice tasks in a week
Geek of the week: mastery
Finish 5 mastery challenges in a week
Fact Checker
Have a clarification officially accepted
Like Clockwork
Watch part of any video or work on any skill each day for 15 consecutive days
Atomic Clockwork
Watch part of any video or work on any skill each day for 30 consecutive days
Excellent Teacher
Post 5 answers that earn 3+ votes
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Evaluate 30 projects
Good Answer
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Good Question
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Ten to the Fifth
Earn 100,000 energy points
Frederick Douglass
Earn 250,000 energy points. Frederick Douglass (c. 1818-1895) was born a slave. He taught himself to read, escaped from slavery, and became a champion of abolition and rights for African Americans throughout the nineteenth century. Be like Douglass and keep on learning!
Power Hour
Correctly answer 90 problems and watch 15 minutes of video in 1 hour
Sticktoitiveness
Answer a problem correctly after having some trouble with many problems and sticking with the skill
Ridiculous Streak
Correctly answer 80 problems in a row in a single skill
Ludicrous Streak
Correctly answer 100 problems in a row in a single skill
Redwood
Remain a member of Khan Academy for 2 years
Awesome Listener
Watch 1 hour of video in a single topic
 

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Sub-light Speed
Quickly & correctly answer 42 skill problems in a row (time limit depends on skill difficulty)
1500
Great Inspiration
Other users created 25 programs based on one of yours
2500
Incredible Inspiration
Other users created 50 programs based on one of yours
5000
299,792,458 Meters per Second
Quickly & correctly answer 75 skill problems in a row (time limit depends on skill difficulty)
5000
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14000
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Support Khan Academy with a donation in 2017
10,000 Year Clock
Watch part of any video or work on any skill each day for 100 consecutive days
Guru
Post 10 answers that earn 3+ votes
Incredible Teacher
Post 25 answers that earn 3+ votes
Sensei
Post 50 answers that earn 3+ votes
Investigator
Ask 10 questions that earn 3+ votes
Rave Reviewer
Evaluate 150 projects
Great Answer
Post an answer that earns 25+ votes
Incredible Answer
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Great Question
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Incredible Question
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Five Times Ten to the Fifth
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Helen Keller
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Double Power Hour
Correctly answer 180 problems and watch 30 minutes of video in 2 hours
Sequoia
Remain a member of Khan Academy for 3 years
Bristlecone
Remain a member of Khan Academy for 4 years
Ridiculous Listener
Watch 4 hours of video in a single topic
 

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Challenge Patches

 
Intro to JS: Drawing & Animation Mastery
Complete all the 'Intro to JS: Drawing & Animation' challenges.
Advanced JS: Natural Simulations
Complete all the 'Advanced JS: Natural Simulations' challenges.
HTML/CSS: Making webpages
Complete all the 'HTML/CSS: Making webpages' challenges.
HTML/JS: Making webpages interactive
Complete all the 'HTML/JS: Making webpages interactive' challenges.
Intro to SQL: Querying and managing data
Complete all the 'Intro to SQL' challenges.
HTML/JS: Making webpages interactive with jQuery
Complete all the jQuery challenges.
Hour of Drawing with Code
Complete the Hour of Drawing with Code for Hour of Code!
Hour of Drawing with Code
Complete the Hour of Drawing with Code for Hour of Code 2015!
Hour of Drawing with Code Blocks
Complete the Hour of Drawing with Blocks for Hour of Code!
Hour of Databases
Complete the Hour of Databases for Hour of Code!
Hour of Webpages
Complete the Hour of Webpages for Hour of Code!
JS: Drawing
Complete the drawing tutorial in Intro to JS
JS: Coloring
Complete the coloring tutorial in Intro to JS
JS: Variables
Complete the variables tutorial in Intro to JS
JS: Animation
Complete the animation tutorial in Intro to JS
JS: Interactive programs
Complete the interactive programs tutorial in Intro to JS
JS: Resizing with variables
Complete the resizing with variables tutorial in Intro to JS
JS: Text and strings
Complete the text and strings tutorial in Intro to JS
JS: Functions
Complete the functions tutorial in Intro to JS
JS: Logic and if statements
Complete the logic and if statements tutorial in Intro to JS
JS: Looping
Complete the looping tutorial in Intro to JS
JS: Arrays
Complete the arrays tutorial in Intro to JS
JS: Objects
Complete the objects tutorial in Intro to JS
JS: Object-Oriented Design
Complete the OO design tutorial in Intro to JS
1st grade: Addition and subtraction
Achieve mastery in all skills in 1st grade: Addition and subtraction
1st grade: Geometry
Achieve mastery in all skills in 1st grade: Geometry
1st grade: Measurement and data
Achieve mastery in all skills in 1st grade: Measurement and data
1st grade: Place value
Achieve mastery in all skills in 1st grade: Place value
2nd grade: Addition and subtraction within 100
Achieve mastery in all skills in 2nd grade: Addition and subtraction within 100
2nd grade: Addition and subtraction within 1000
Achieve mastery in all skills in 2nd grade: Addition and subtraction within 1000
2nd grade: Geometry
Achieve mastery in all skills in 2nd grade: Geometry
2nd grade: Measurement and data
Achieve mastery in all skills in 2nd grade: Measurement and data
2nd grade: Place value
Achieve mastery in all skills in 2nd grade: Place value
3rd grade (Eureka Math/EngageNY): Module 1: Properties of multiplication and division and solving problems with units of 2–5 and 10
Achieve mastery in all skills in 3rd grade (Eureka Math/EngageNY): Module 1: Properties of multiplication and division and solving problems with units of 2–5 and 10
3rd grade (Eureka Math/EngageNY): Module 2: Place value and problem solving with units of measure
Achieve mastery in all skills in 3rd grade (Eureka Math/EngageNY): Module 2: Place value and problem solving with units of measure
3rd grade (Eureka Math/EngageNY): Module 3: Multiplication and division with units of 0, 1, 6–9, and multiples of 10
Achieve mastery in all skills in 3rd grade (Eureka Math/EngageNY): Module 3: Multiplication and division with units of 0, 1, 6–9, and multiples of 10
3rd grade (Eureka Math/EngageNY): Module 4: Multiplication and area
Achieve mastery in all skills in 3rd grade (Eureka Math/EngageNY): Module 4: Multiplication and area
3rd grade (Eureka Math/EngageNY): Module 5: Fractions as numbers on the number line
Achieve mastery in all skills in 3rd grade (Eureka Math/EngageNY): Module 5: Fractions as numbers on the number line
3rd grade (Eureka Math/EngageNY): Module 6: Collecting and displaying data
Achieve mastery in all skills in 3rd grade (Eureka Math/EngageNY): Module 6: Collecting and displaying data
3rd grade (Eureka Math/EngageNY): Module 7: Geometry and measurement word problems
Achieve mastery in all skills in 3rd grade (Eureka Math/EngageNY): Module 7: Geometry and measurement word problems
3rd grade: Addition and subtraction
Achieve mastery in all skills in 3rd grade: Addition and subtraction
3rd grade: Fractions
Achieve mastery in all skills in 3rd grade: Fractions
3rd grade: Measurement and geometry
Achieve mastery in all skills in 3rd grade: Measurement and geometry
3rd grade: Multiplication and division
Achieve mastery in all skills in 3rd grade: Multiplication and division
3rd grade: Place value and rounding
Achieve mastery in all skills in 3rd grade: Place value and rounding
4th grade (Eureka Math/EngageNY): Module 1: Place value, rounding, and algorithms for addition and subtraction
Achieve mastery in all skills in 4th grade (Eureka Math/EngageNY): Module 1: Place value, rounding, and algorithms for addition and subtraction
4th grade (Eureka Math/EngageNY): Module 2: Unit conversions and problem solving with metric measurement
Achieve mastery in all skills in 4th grade (Eureka Math/EngageNY): Module 2: Unit conversions and problem solving with metric measurement
4th grade (Eureka Math/EngageNY): Module 3: Multi-digit multiplication and division
Achieve mastery in all skills in 4th grade (Eureka Math/EngageNY): Module 3: Multi-digit multiplication and division
4th grade (Eureka Math/EngageNY): Module 4: Angle measure and plane figures
Achieve mastery in all skills in 4th grade (Eureka Math/EngageNY): Module 4: Angle measure and plane figures
4th grade (Eureka Math/EngageNY): Module 5: Fraction equivalence, ordering, and operations
Achieve mastery in all skills in 4th grade (Eureka Math/EngageNY): Module 5: Fraction equivalence, ordering, and operations
4th grade (Eureka Math/EngageNY): Module 6: Decimal fractions
Achieve mastery in all skills in 4th grade (Eureka Math/EngageNY): Module 6: Decimal fractions
4th grade (Eureka Math/EngageNY): Module 7: Exploring measurement with multiplication
Achieve mastery in all skills in 4th grade (Eureka Math/EngageNY): Module 7: Exploring measurement with multiplication
4th grade: Addition and subtraction
Achieve mastery in all skills in 4th grade: Addition and subtraction
4th grade: Decimals
Achieve mastery in all skills in 4th grade: Decimals
4th grade: Factors, multiples and patterns
Achieve mastery in all skills in 4th grade: Factors, multiples and patterns
4th grade: Fractions
Achieve mastery in all skills in 4th grade: Fractions
4th grade: Geometry
Achieve mastery in all skills in 4th grade: Geometry
4th grade: Measurement and data
Achieve mastery in all skills in 4th grade: Measurement and data
4th grade: Multiplication and division
Achieve mastery in all skills in 4th grade: Multiplication and division
4th grade: Place value and rounding
Achieve mastery in all skills in 4th grade: Place value and rounding
5th grade (Eureka Math/EngageNY): Module 1: Place value and decimal fractions
Achieve mastery in all skills in 5th grade (Eureka Math/EngageNY): Module 1: Place value and decimal fractions
5th grade (Eureka Math/EngageNY): Module 2: Multi-digit whole number and decimal fraction operations
Achieve mastery in all skills in 5th grade (Eureka Math/EngageNY): Module 2: Multi-digit whole number and decimal fraction operations
5th grade (Eureka Math/EngageNY): Module 3: Addition and subtractions of fractions
Achieve mastery in all skills in 5th grade (Eureka Math/EngageNY): Module 3: Addition and subtractions of fractions
5th grade (Eureka Math/EngageNY): Module 4: Multiplication and division of fractions and decimal fractions
Achieve mastery in all skills in 5th grade (Eureka Math/EngageNY): Module 4: Multiplication and division of fractions and decimal fractions
5th grade (Eureka Math/EngageNY): Module 5: Addition and multiplication with volume and area
Achieve mastery in all skills in 5th grade (Eureka Math/EngageNY): Module 5: Addition and multiplication with volume and area
5th grade (Eureka Math/EngageNY): Module 6: Problem solving with the coordinate plane
Achieve mastery in all skills in 5th grade (Eureka Math/EngageNY): Module 6: Problem solving with the coordinate plane
5th grade: Algebraic thinking
Achieve mastery in all skills in 5th grade: Algebraic thinking
5th grade: Arithmetic operations
Achieve mastery in all skills in 5th grade: Arithmetic operations
5th grade: Fractions
Achieve mastery in all skills in 5th grade: Fractions
5th grade: Geometry
Achieve mastery in all skills in 5th grade: Geometry
5th grade: Measurement and data
Achieve mastery in all skills in 5th grade: Measurement and data
5th grade: Place value and decimals
Achieve mastery in all skills in 5th grade: Place value and decimals
6th grade (Eureka Math/EngageNY): Module 1: Ratios and unit rates
Achieve mastery in all skills in 6th grade (Eureka Math/EngageNY): Module 1: Ratios and unit rates
6th grade (Eureka Math/EngageNY): Module 2: Arithmetic operations including dividing by a fraction
Achieve mastery in all skills in 6th grade (Eureka Math/EngageNY): Module 2: Arithmetic operations including dividing by a fraction
6th grade (Eureka Math/EngageNY): Module 3: Rational numbers
Achieve mastery in all skills in 6th grade (Eureka Math/EngageNY): Module 3: Rational numbers
6th grade (Eureka Math/EngageNY): Module 4: Expressions and equations
Achieve mastery in all skills in 6th grade (Eureka Math/EngageNY): Module 4: Expressions and equations
6th grade (Eureka Math/EngageNY): Module 5: Area, surface area, and volume problems
Achieve mastery in all skills in 6th grade (Eureka Math/EngageNY): Module 5: Area, surface area, and volume problems
6th grade (Eureka Math/EngageNY): Module 6: Statistics
Achieve mastery in all skills in 6th grade (Eureka Math/EngageNY): Module 6: Statistics
6th grade: Arithmetic operations
Achieve mastery in all skills in 6th grade: Arithmetic operations
6th grade: Data and statistics
Achieve mastery in all skills in 6th grade: Data and statistics
6th grade: Equations & inequalities introduction
Achieve mastery in all skills in 6th grade: Equations & inequalities introduction
6th grade: Equivalent expressions
Achieve mastery in all skills in 6th grade: Equivalent expressions
6th grade: Geometry
Achieve mastery in all skills in 6th grade: Geometry
6th grade: Negative numbers
Achieve mastery in all skills in 6th grade: Negative numbers
6th grade: Properties of numbers
Achieve mastery in all skills in 6th grade: Properties of numbers
6th grade: Ratios, rates, & percentages
Achieve mastery in all skills in 6th grade: Ratios, rates, & percentages
6th grade: Variables & expressions introduction
Achieve mastery in all skills in 6th grade: Variables & expressions introduction
7th grade (Eureka Math/EngageNY): Module 1: Ratios and proportional relationships
Achieve mastery in all skills in 7th grade (Eureka Math/EngageNY): Module 1: Ratios and proportional relationships
7th grade (Eureka Math/EngageNY): Module 2: Rational numbers
Achieve mastery in all skills in 7th grade (Eureka Math/EngageNY): Module 2: Rational numbers
7th grade (Eureka Math/EngageNY): Module 3: Expressions and equations
Achieve mastery in all skills in 7th grade (Eureka Math/EngageNY): Module 3: Expressions and equations
7th grade (Eureka Math/EngageNY): Module 4: Percent and proportional relationships
Achieve mastery in all skills in 7th grade (Eureka Math/EngageNY): Module 4: Percent and proportional relationships
7th grade (Eureka Math/EngageNY): Module 5: Statistics and probability
Achieve mastery in all skills in 7th grade (Eureka Math/EngageNY): Module 5: Statistics and probability
7th grade (Eureka Math/EngageNY): Module 6: Geometry
Achieve mastery in all skills in 7th grade (Eureka Math/EngageNY): Module 6: Geometry
7th grade: Expressions, equations, & inequalities
Achieve mastery in all skills in 7th grade: Expressions, equations, & inequalities
7th grade: Fractions, decimals, & percentages
Achieve mastery in all skills in 7th grade: Fractions, decimals, & percentages
7th grade: Geometry
Achieve mastery in all skills in 7th grade: Geometry
7th grade: Negative numbers: addition and subtraction
Achieve mastery in all skills in 7th grade: Negative numbers: addition and subtraction
7th grade: Negative numbers: multiplication and division
Achieve mastery in all skills in 7th grade: Negative numbers: multiplication and division
7th grade: Rates & proportional relationships
Achieve mastery in all skills in 7th grade: Rates & proportional relationships
7th grade: Statistics and probability
Achieve mastery in all skills in 7th grade: Statistics and probability
8th grade (Eureka Math/EngageNY): Module 1: Integer exponents and scientific notation
Achieve mastery in all skills in 8th grade (Eureka Math/EngageNY): Module 1: Integer exponents and scientific notation
8th grade (Eureka Math/EngageNY): Module 2: The concept of congruence
Achieve mastery in all skills in 8th grade (Eureka Math/EngageNY): Module 2: The concept of congruence
8th grade (Eureka Math/EngageNY): Module 3: Similarity
Achieve mastery in all skills in 8th grade (Eureka Math/EngageNY): Module 3: Similarity
8th grade (Eureka Math/EngageNY): Module 4: Linear equations
Achieve mastery in all skills in 8th grade (Eureka Math/EngageNY): Module 4: Linear equations
8th grade (Eureka Math/EngageNY): Module 5: Examples of functions from geometry
Achieve mastery in all skills in 8th grade (Eureka Math/EngageNY): Module 5: Examples of functions from geometry
8th grade (Eureka Math/EngageNY): Module 6: Linear functions
Achieve mastery in all skills in 8th grade (Eureka Math/EngageNY): Module 6: Linear functions
8th grade (Eureka Math/EngageNY): Module 7: Introduction to irrational numbers using geometry
Achieve mastery in all skills in 8th grade (Eureka Math/EngageNY): Module 7: Introduction to irrational numbers using geometry
8th grade: Data and modeling
Achieve mastery in all skills in 8th grade: Data and modeling
8th grade: Geometry
Achieve mastery in all skills in 8th grade: Geometry
8th grade: Linear equations and functions
Achieve mastery in all skills in 8th grade: Linear equations and functions
8th grade: Numbers and operations
Achieve mastery in all skills in 8th grade: Numbers and operations
8th grade: Solving equations with one unknown
Achieve mastery in all skills in 8th grade: Solving equations with one unknown
8th grade: Systems of equations
Achieve mastery in all skills in 8th grade: Systems of equations
Algebra basics: Algebraic expressions
Achieve mastery in all skills in Algebra basics: Algebraic expressions
Algebra basics: Equations and geometry
Achieve mastery in all skills in Algebra basics: Equations and geometry
Algebra basics: Expressions with exponents
Achieve mastery in all skills in Algebra basics: Expressions with exponents
Algebra basics: Foundations
Achieve mastery in all skills in Algebra basics: Foundations
Algebra basics: Graphing lines and slope
Achieve mastery in all skills in Algebra basics: Graphing lines and slope
Algebra basics: Linear equations and inequalities
Achieve mastery in all skills in Algebra basics: Linear equations and inequalities
Algebra basics: Quadratics and polynomials
Achieve mastery in all skills in Algebra basics: Quadratics and polynomials
Algebra basics: Systems of equations
Achieve mastery in all skills in Algebra basics: Systems of equations
Algebra I: Absolute value & piecewise functions
Achieve mastery in all skills in Algebra I: Absolute value & piecewise functions
Algebra I: Expressions with rational exponents and radicals
Achieve mastery in all skills in Algebra I: Expressions with rational exponents and radicals
Algebra I: Functions
Achieve mastery in all skills in Algebra I: Functions
Algebra I: Introduction to algebra
Achieve mastery in all skills in Algebra I: Introduction to algebra
Algebra I: Introduction to exponential functions
Achieve mastery in all skills in Algebra I: Introduction to exponential functions
Algebra I: Introduction to polynomials
Achieve mastery in all skills in Algebra I: Introduction to polynomials
Algebra I: Linear equations and functions word problems
Achieve mastery in all skills in Algebra I: Linear equations and functions word problems
Algebra I: One-variable linear equations
Achieve mastery in all skills in Algebra I: One-variable linear equations
Algebra I: One-variable linear inequalities
Achieve mastery in all skills in Algebra I: One-variable linear inequalities
Algebra I: Polynomial factorization
Achieve mastery in all skills in Algebra I: Polynomial factorization
Algebra I: Quadratic equations and functions
Achieve mastery in all skills in Algebra I: Quadratic equations and functions
Algebra I: Rational and irrational numbers
Achieve mastery in all skills in Algebra I: Rational and irrational numbers
Algebra I: Sequences
Achieve mastery in all skills in Algebra I: Sequences
Algebra I: Systems of linear equations
Achieve mastery in all skills in Algebra I: Systems of linear equations
Algebra I: Two-variable linear equations
Achieve mastery in all skills in Algebra I: Two-variable linear equations
Algebra I: Two-variable linear inequalities
Achieve mastery in all skills in Algebra I: Two-variable linear inequalities
Algebra I: Units of measurement in modeling
Achieve mastery in all skills in Algebra I: Units of measurement in modeling
Algebra II: Advanced equations & functions
Achieve mastery in all skills in Algebra II: Advanced equations & functions
Algebra II: Arithmetic with polynomials
Achieve mastery in all skills in Algebra II: Arithmetic with polynomials
Algebra II: Exponential and logarithmic functions
Achieve mastery in all skills in Algebra II: Exponential and logarithmic functions
Algebra II: Exponential growth and decay
Achieve mastery in all skills in Algebra II: Exponential growth and decay
Algebra II: Introduction to complex numbers
Achieve mastery in all skills in Algebra II: Introduction to complex numbers
Algebra II: Introduction to conic sections
Achieve mastery in all skills in Algebra II: Introduction to conic sections
Algebra II: Manipulating functions
Achieve mastery in all skills in Algebra II: Manipulating functions
Algebra II: Modeling with algebra
Achieve mastery in all skills in Algebra II: Modeling with algebra
Algebra II: Polynomial expressions, equations, and functions
Achieve mastery in all skills in Algebra II: Polynomial expressions, equations, and functions
Algebra II: Radical equations and functions
Achieve mastery in all skills in Algebra II: Radical equations and functions
Algebra II: Rational expressions, equations, and functions
Achieve mastery in all skills in Algebra II: Rational expressions, equations, and functions
Algebra II: Sequences and series
Achieve mastery in all skills in Algebra II: Sequences and series
Algebra II: Trigonometric functions
Achieve mastery in all skills in Algebra II: Trigonometric functions
AP Calculus AB: Advanced differentiation
Achieve mastery in all skills in AP Calculus AB: Advanced differentiation
AP Calculus AB: Analyzing functions with calculus
Achieve mastery in all skills in AP Calculus AB: Analyzing functions with calculus
AP Calculus AB: Area & arc length using calculus
Achieve mastery in all skills in AP Calculus AB: Area & arc length using calculus
AP Calculus AB: Basic differentiation
Achieve mastery in all skills in AP Calculus AB: Basic differentiation
AP Calculus AB: Continuity
Achieve mastery in all skills in AP Calculus AB: Continuity
AP Calculus AB: Definite integral evaluation
Achieve mastery in all skills in AP Calculus AB: Definite integral evaluation
AP Calculus AB: Definite integrals introduction
Achieve mastery in all skills in AP Calculus AB: Definite integrals introduction
AP Calculus AB: Derivative applications
Achieve mastery in all skills in AP Calculus AB: Derivative applications
AP Calculus AB: Derivative introduction
Achieve mastery in all skills in AP Calculus AB: Derivative introduction
AP Calculus AB: Differential equations
Achieve mastery in all skills in AP Calculus AB: Differential equations
AP Calculus AB: Differentiating common functions
Achieve mastery in all skills in AP Calculus AB: Differentiating common functions
AP Calculus AB: Fundamental theorem of calculus
Achieve mastery in all skills in AP Calculus AB: Fundamental theorem of calculus
AP Calculus AB: Indefinite integrals
Achieve mastery in all skills in AP Calculus AB: Indefinite integrals
AP Calculus AB: Infinite limits
Achieve mastery in all skills in AP Calculus AB: Infinite limits
AP Calculus AB: Integration applications
Achieve mastery in all skills in AP Calculus AB: Integration applications
AP Calculus AB: Integration techniques
Achieve mastery in all skills in AP Calculus AB: Integration techniques
AP Calculus AB: Limits basics
Achieve mastery in all skills in AP Calculus AB: Limits basics
AP Calculus AB: Limits from equations
Achieve mastery in all skills in AP Calculus AB: Limits from equations
AP Calculus AB: Product, quotient, & chain rules
Achieve mastery in all skills in AP Calculus AB: Product, quotient, & chain rules
AP Calculus AB: Riemann sums
Achieve mastery in all skills in AP Calculus AB: Riemann sums
AP Calculus AB: Volume using calculus
Achieve mastery in all skills in AP Calculus AB: Volume using calculus
AP Calculus BC: Advanced differentiation
Achieve mastery in all skills in AP Calculus BC: Advanced differentiation
AP Calculus BC: Analyzing functions with calculus
Achieve mastery in all skills in AP Calculus BC: Analyzing functions with calculus
AP Calculus BC: Area & arc length using calculus
Achieve mastery in all skills in AP Calculus BC: Area & arc length using calculus
AP Calculus BC: Basic differentiation
Achieve mastery in all skills in AP Calculus BC: Basic differentiation
AP Calculus BC: Continuity
Achieve mastery in all skills in AP Calculus BC: Continuity
AP Calculus BC: Definite integral evaluation
Achieve mastery in all skills in AP Calculus BC: Definite integral evaluation
AP Calculus BC: Definite integrals introduction
Achieve mastery in all skills in AP Calculus BC: Definite integrals introduction
AP Calculus BC: Derivative applications
Achieve mastery in all skills in AP Calculus BC: Derivative applications
AP Calculus BC: Derivative introduction
Achieve mastery in all skills in AP Calculus BC: Derivative introduction
AP Calculus BC: Differential equations
Achieve mastery in all skills in AP Calculus BC: Differential equations
AP Calculus BC: Differentiating common functions
Achieve mastery in all skills in AP Calculus BC: Differentiating common functions
AP Calculus BC: Fundamental theorem of calculus
Achieve mastery in all skills in AP Calculus BC: Fundamental theorem of calculus
AP Calculus BC: Indefinite integrals
Achieve mastery in all skills in AP Calculus BC: Indefinite integrals
AP Calculus BC: Infinite limits
Achieve mastery in all skills in AP Calculus BC: Infinite limits
AP Calculus BC: Integration applications
Achieve mastery in all skills in AP Calculus BC: Integration applications
AP Calculus BC: Integration techniques
Achieve mastery in all skills in AP Calculus BC: Integration techniques
AP Calculus BC: Limits basics
Achieve mastery in all skills in AP Calculus BC: Limits basics
AP Calculus BC: Limits from equations
Achieve mastery in all skills in AP Calculus BC: Limits from equations
AP Calculus BC: Power series
Achieve mastery in all skills in AP Calculus BC: Power series
AP Calculus BC: Product, quotient, & chain rules
Achieve mastery in all skills in AP Calculus BC: Product, quotient, & chain rules
AP Calculus BC: Riemann sums
Achieve mastery in all skills in AP Calculus BC: Riemann sums
AP Calculus BC: Sequences & series intro
Achieve mastery in all skills in AP Calculus BC: Sequences & series intro
AP Calculus BC: Series convergence & estimation
Achieve mastery in all skills in AP Calculus BC: Series convergence & estimation
AP Calculus BC: Volume using calculus
Achieve mastery in all skills in AP Calculus BC: Volume using calculus
Arithmetic: Addition and subtraction
Achieve mastery in all skills in Arithmetic: Addition and subtraction
Arithmetic: Decimals
Achieve mastery in all skills in Arithmetic: Decimals
Arithmetic: Fractions
Achieve mastery in all skills in Arithmetic: Fractions
Arithmetic: Multiplication and division
Achieve mastery in all skills in Arithmetic: Multiplication and division
Arithmetic: Negative numbers
Achieve mastery in all skills in Arithmetic: Negative numbers
Basic geometry: Angles
Achieve mastery in all skills in Basic geometry: Angles
Basic geometry: Area and perimeter
Achieve mastery in all skills in Basic geometry: Area and perimeter
Basic geometry: Coordinate plane
Achieve mastery in all skills in Basic geometry: Coordinate plane
Basic geometry: Lines
Achieve mastery in all skills in Basic geometry: Lines
Basic geometry: Pythagorean theorem
Achieve mastery in all skills in Basic geometry: Pythagorean theorem
Basic geometry: Shapes
Achieve mastery in all skills in Basic geometry: Shapes
Basic geometry: Transformations, congruence, and similarity
Achieve mastery in all skills in Basic geometry: Transformations, congruence, and similarity
Basic geometry: Volume and surface area
Achieve mastery in all skills in Basic geometry: Volume and surface area
Differential calculus: Advanced differentiation
Achieve mastery in all skills in Differential calculus: Advanced differentiation
Differential calculus: Analyzing functions with calculus
Achieve mastery in all skills in Differential calculus: Analyzing functions with calculus
Differential calculus: Basic differentiation
Achieve mastery in all skills in Differential calculus: Basic differentiation
Differential calculus: Continuity
Achieve mastery in all skills in Differential calculus: Continuity
Differential calculus: Derivative applications
Achieve mastery in all skills in Differential calculus: Derivative applications
Differential calculus: Derivative introduction
Achieve mastery in all skills in Differential calculus: Derivative introduction
Differential calculus: Differentiating common functions
Achieve mastery in all skills in Differential calculus: Differentiating common functions
Differential calculus: Infinite limits
Achieve mastery in all skills in Differential calculus: Infinite limits
Differential calculus: Limits basics
Achieve mastery in all skills in Differential calculus: Limits basics
Differential calculus: Limits from equations
Achieve mastery in all skills in Differential calculus: Limits from equations
Differential calculus: Product, quotient, & chain rules
Achieve mastery in all skills in Differential calculus: Product, quotient, & chain rules
Early math: Addition and subtraction intro
Achieve mastery in all skills in Early math: Addition and subtraction intro
Early math: Addition and subtraction within 100
Achieve mastery in all skills in Early math: Addition and subtraction within 100
Early math: Addition and subtraction within 1000
Achieve mastery in all skills in Early math: Addition and subtraction within 1000
Early math: Addition and subtraction within 20
Achieve mastery in all skills in Early math: Addition and subtraction within 20
Early math: Counting
Achieve mastery in all skills in Early math: Counting
Early math: Geometry
Achieve mastery in all skills in Early math: Geometry
Early math: Measurement and data
Achieve mastery in all skills in Early math: Measurement and data
Early math: Place value (tens and hundreds)
Achieve mastery in all skills in Early math: Place value (tens and hundreds)
High school geometry: Analytic geometry
Achieve mastery in all skills in High school geometry: Analytic geometry
High school geometry: Circles
Achieve mastery in all skills in High school geometry: Circles
High school geometry: Congruence
Achieve mastery in all skills in High school geometry: Congruence
High school geometry: Geometry foundations
Achieve mastery in all skills in High school geometry: Geometry foundations
High school geometry: Right triangles & trigonometry
Achieve mastery in all skills in High school geometry: Right triangles & trigonometry
High school geometry: Similarity
Achieve mastery in all skills in High school geometry: Similarity
High school geometry: Solid geometry
Achieve mastery in all skills in High school geometry: Solid geometry
High school geometry: Transformations
Achieve mastery in all skills in High school geometry: Transformations
High school statistics: Data distributions
Achieve mastery in all skills in High school statistics: Data distributions
High school statistics: Normal distributions
Achieve mastery in all skills in High school statistics: Normal distributions
High school statistics: Probability
Achieve mastery in all skills in High school statistics: Probability
High school statistics: Scatterplots
Achieve mastery in all skills in High school statistics: Scatterplots
High school statistics: Study design
Achieve mastery in all skills in High school statistics: Study design
High school statistics: Two-way tables
Achieve mastery in all skills in High school statistics: Two-way tables
Integral calculus: Area & arc length using calculus
Achieve mastery in all skills in Integral calculus: Area & arc length using calculus
Integral calculus: Definite integral evaluation
Achieve mastery in all skills in Integral calculus: Definite integral evaluation
Integral calculus: Definite integrals introduction
Achieve mastery in all skills in Integral calculus: Definite integrals introduction
Integral calculus: Fundamental theorem of calculus
Achieve mastery in all skills in Integral calculus: Fundamental theorem of calculus
Integral calculus: Indefinite integrals
Achieve mastery in all skills in Integral calculus: Indefinite integrals
Integral calculus: Integration applications
Achieve mastery in all skills in Integral calculus: Integration applications
Integral calculus: Integration techniques
Achieve mastery in all skills in Integral calculus: Integration techniques
Integral calculus: Power series
Achieve mastery in all skills in Integral calculus: Power series
Integral calculus: Riemann sums
Achieve mastery in all skills in Integral calculus: Riemann sums
Integral calculus: Sequences & series intro
Achieve mastery in all skills in Integral calculus: Sequences & series intro
Integral calculus: Series convergence & estimation
Achieve mastery in all skills in Integral calculus: Series convergence & estimation
Integral calculus: Volume using calculus
Achieve mastery in all skills in Integral calculus: Volume using calculus
Kindergarten: Addition and subtraction
Achieve mastery in all skills in Kindergarten: Addition and subtraction
Kindergarten: Counting and place value
Achieve mastery in all skills in Kindergarten: Counting and place value
Kindergarten: Measurement and geometry
Achieve mastery in all skills in Kindergarten: Measurement and geometry
Mathematics I: Analytic geometry
Achieve mastery in all skills in Mathematics I: Analytic geometry
Mathematics I: Congruence
Achieve mastery in all skills in Mathematics I: Congruence
Mathematics I: Data distributions
Achieve mastery in all skills in Mathematics I: Data distributions
Mathematics I: Equations & inequalities in one variable
Achieve mastery in all skills in Mathematics I: Equations & inequalities in one variable
Mathematics I: Exponential functions
Achieve mastery in all skills in Mathematics I: Exponential functions
Mathematics I: Expressions with rational exponents & radicals
Achieve mastery in all skills in Mathematics I: Expressions with rational exponents & radicals
Mathematics I: Functions
Achieve mastery in all skills in Mathematics I: Functions
Mathematics I: Geometry transformations
Achieve mastery in all skills in Mathematics I: Geometry transformations
Mathematics I: Linear equations & functions word problems
Achieve mastery in all skills in Mathematics I: Linear equations & functions word problems
Mathematics I: Scatterplots
Achieve mastery in all skills in Mathematics I: Scatterplots
Mathematics I: Sequences
Achieve mastery in all skills in Mathematics I: Sequences
Mathematics I: Systems of equations
Achieve mastery in all skills in Mathematics I: Systems of equations
Mathematics I: Two-variable inequalities
Achieve mastery in all skills in Mathematics I: Two-variable inequalities
Mathematics I: Two-variable linear equations
Achieve mastery in all skills in Mathematics I: Two-variable linear equations
Mathematics I: Two-way tables
Achieve mastery in all skills in Mathematics I: Two-way tables
Mathematics I: Units of measurement in modeling
Achieve mastery in all skills in Mathematics I: Units of measurement in modeling
Mathematics II: Absolute value equations & functions
Achieve mastery in all skills in Mathematics II: Absolute value equations & functions
Mathematics II: Circles
Achieve mastery in all skills in Mathematics II: Circles
Mathematics II: Conic sections: circle & parabola
Achieve mastery in all skills in Mathematics II: Conic sections: circle & parabola
Mathematics II: Exponential growth and decay
Achieve mastery in all skills in Mathematics II: Exponential growth and decay
Mathematics II: Introduction to complex numbers
Achieve mastery in all skills in Mathematics II: Introduction to complex numbers
Mathematics II: Introduction to polynomials
Achieve mastery in all skills in Mathematics II: Introduction to polynomials
Mathematics II: Modeling with algebra
Achieve mastery in all skills in Mathematics II: Modeling with algebra
Mathematics II: Polynomial factorization
Achieve mastery in all skills in Mathematics II: Polynomial factorization
Mathematics II: Probability
Achieve mastery in all skills in Mathematics II: Probability
Mathematics II: Quadratic equations and functions
Achieve mastery in all skills in Mathematics II: Quadratic equations and functions
Mathematics II: Rational & irrational numbers
Achieve mastery in all skills in Mathematics II: Rational & irrational numbers
Mathematics II: Right triangles & trigonometry
Achieve mastery in all skills in Mathematics II: Right triangles & trigonometry
Mathematics II: Similarity
Achieve mastery in all skills in Mathematics II: Similarity
Mathematics II: Solid geometry
Achieve mastery in all skills in Mathematics II: Solid geometry
Mathematics III: Advanced equations & functions
Achieve mastery in all skills in Mathematics III: Advanced equations & functions
Mathematics III: Exponential & logarithmic functions
Achieve mastery in all skills in Mathematics III: Exponential & logarithmic functions
Mathematics III: Manipulating functions
Achieve mastery in all skills in Mathematics III: Manipulating functions
Mathematics III: Normal distributions
Achieve mastery in all skills in Mathematics III: Normal distributions
Mathematics III: Polynomial expressions, equations, & functions
Achieve mastery in all skills in Mathematics III: Polynomial expressions, equations, & functions
Mathematics III: Radical equations & functions
Achieve mastery in all skills in Mathematics III: Radical equations & functions
Mathematics III: Rational expressions, equations, & functions
Achieve mastery in all skills in Mathematics III: Rational expressions, equations, & functions
Mathematics III: Series
Achieve mastery in all skills in Mathematics III: Series
Mathematics III: Study Design
Achieve mastery in all skills in Mathematics III: Study Design
Mathematics III: Trigonometric functions
Achieve mastery in all skills in Mathematics III: Trigonometric functions
Pre-algebra: Arithmetic properties
Achieve mastery in all skills in Pre-algebra: Arithmetic properties
Pre-algebra: Decimals
Achieve mastery in all skills in Pre-algebra: Decimals
Pre-algebra: Equations, expressions, and inequalities
Achieve mastery in all skills in Pre-algebra: Equations, expressions, and inequalities
Pre-algebra: Exponents, radicals, and scientific notation
Achieve mastery in all skills in Pre-algebra: Exponents, radicals, and scientific notation
Pre-algebra: Factors and multiples
Achieve mastery in all skills in Pre-algebra: Factors and multiples
Pre-algebra: Fractions
Achieve mastery in all skills in Pre-algebra: Fractions
Pre-algebra: Measurement
Achieve mastery in all skills in Pre-algebra: Measurement
Pre-algebra: Negative numbers and coordinate plane
Achieve mastery in all skills in Pre-algebra: Negative numbers and coordinate plane
Pre-algebra: Ratios, rates, proportions
Achieve mastery in all skills in Pre-algebra: Ratios, rates, proportions
Pre-algebra: Reading and interpreting data
Achieve mastery in all skills in Pre-algebra: Reading and interpreting data
Precalculus: Conic sections
Achieve mastery in all skills in Precalculus: Conic sections
Precalculus: Imaginary and complex numbers
Achieve mastery in all skills in Precalculus: Imaginary and complex numbers
Precalculus: Matrices
Achieve mastery in all skills in Precalculus: Matrices
Precalculus: Probability and combinatorics
Achieve mastery in all skills in Precalculus: Probability and combinatorics
Precalculus: Sequences, series and induction
Achieve mastery in all skills in Precalculus: Sequences, series and induction
Precalculus: Trigonometric equations and identities
Achieve mastery in all skills in Precalculus: Trigonometric equations and identities
Precalculus: Vectors
Achieve mastery in all skills in Precalculus: Vectors
Trigonometry: Graphs of trigonometric functions
Achieve mastery in all skills in Trigonometry: Graphs of trigonometric functions
Trigonometry: The unit circle definition of sine, cosine, and tangent
Achieve mastery in all skills in Trigonometry: The unit circle definition of sine, cosine, and tangent
Trigonometry: Trigonometric equations and identities
Achieve mastery in all skills in Trigonometry: Trigonometric equations and identities
Trigonometry: Trigonometry with general triangles
Achieve mastery in all skills in Trigonometry: Trigonometry with general triangles
Trigonometry: Trigonometry with right triangles
Achieve mastery in all skills in Trigonometry: Trigonometry with right triangles