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Unit: Multiplication and division

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Possible mastery points

Multiplication intro

Learn
Introduction to multiplication
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Equal groups
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Multiplication as equal groups
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Multiplication as repeated addition
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Multiplication on the number line
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Multiplication with arrays
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More ways to multiply
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Practice
Equal groupsGet 3 of 4 questions to level up!
Understand equal groups as multiplicationGet 5 of 7 questions to level up!
Represent multiplication on the number lineGet 3 of 4 questions to level up!
Understand multiplication with arraysGet 5 of 7 questions to level up!
Multiply with arraysGet 5 of 7 questions to level up!
Understand multiplication using groups of objectsGet 5 of 7 questions to level up!
Multiply using groups of objectsGet 5 of 7 questions to level up!
Basic multiplicationGet 5 of 7 questions to level up!

Multiplication by 10s, 100s, and 1000s

Learn
Multiplying 1-digit numbers by multiples of 10, 100, and 1000
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Multiplying by multiples of 10
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Multiplying 10s
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Multiplying 1-digit numbers by 10, 100, and 1000
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Multiplying and dividing by 10, 100, 1000
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Practice
Multiply 1-digit numbers by 10, 100, and 1000Get 5 of 7 questions to level up!
Multiply by tensGet 5 of 7 questions to level up!
Multiplying 10sGet 5 of 7 questions to level up!
Multiply 1-digit numbers by a multiple of 10, 100, and 1000Get 5 of 7 questions to level up!
Understand multiplying by a multiple of 10, 100, and 1000Get 3 of 4 questions to level up!

Quiz 1

Level up on the above skills and collect up to 1300 Mastery points

Multiplication: place value and area models

Learn
Using area model and properties to multiply
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Multiplying with distributive property
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Multiplying with area model: 6 x 7981
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Multiplying with area model: 78 x 65
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Relate multiplication with area models to the standard algorithm
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Multiplying 2-digits by 1-digit with partial products
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Multiplying two 2-digit numbers using partial products
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Practice
Multiply 2-digits by 1-digit with distributive propertyGet 3 of 4 questions to level up!
Multiply 2-digit numbers with area modelsGet 3 of 4 questions to level up!
Multiply 2-digits by 1-digit with area modelsGet 3 of 4 questions to level up!
Multiply 3- and 4-digits by 1-digit with distributive propertyGet 3 of 4 questions to level up!
Multiply using partial productsGet 3 of 4 questions to level up!
Multiply with partial products (2-digit numbers)Get 3 of 4 questions to level up!

Multi-digit multiplication

Learn
Understanding the standard algorithm for multiplication
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Intro to standard way of multiplying multi-digit numbers
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Multiplying 2-digit by 1-digit
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Multiplying 3-digit by 1-digit
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Multiplying 3-digit by 1-digit (regrouping)
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Multiplying 4-digit by 1-digit (regrouping)
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Multiplying 2-digit numbers
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Multiplying multi-digit numbers: 6,742x23
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Multiplying multi-digit numbers
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Practice
Multiply without regroupingGet 5 of 7 questions to level up!
Multiply with regroupingGet 5 of 7 questions to level up!
Multiply 2-digit numbersGet 5 of 7 questions to level up!
Multi-digit multiplicationGet 3 of 4 questions to level up!
Multiply by 1-digit numbers with standard algorithmGet 3 of 4 questions to level up!

Quiz 2

Level up on the above skills and collect up to 1100 Mastery points

Division intro

Learn
The idea of division
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Visualizing division with arrays
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Division in context
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Practice
Division with groups of objectsGet 5 of 7 questions to level up!
Divide with visualsGet 5 of 7 questions to level up!
Find missing divisors and dividends (1-digit division)Get 3 of 4 questions to level up!
Division with arraysGet 5 of 7 questions to level up!
Division in contextsGet 5 of 7 questions to level up!

Division: place value and area

Learn
Division using place value
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Division with area models
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Practice
Divide using place valueGet 3 of 4 questions to level up!
Divide by 1-digit numbers with area modelsGet 3 of 4 questions to level up!

Multi-digit division (no remainders)

Learn
Intro to long division (no remainders)
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Long division: 280÷5
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Introduction to dividing by 2-digits
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Practice
Create division equations with area modelsGet 3 of 4 questions to level up!

Quiz 3

Level up on the above skills and collect up to 800 Mastery points

Remainders

Learn
Intro to remainders
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Understanding remainders
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Interpreting remainders
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Long division with remainders: 3771÷8
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Long division with remainders: 2292÷4
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Practice
Divide with remainders (2-digit by 1-digit)Get 3 of 4 questions to level up!
Divide multi-digit numbers by 2, 3, 4, and 5 (remainders)Get 5 of 7 questions to level up!
Divide multi-digit numbers by 6, 7, 8, and 9 (remainders)Get 3 of 4 questions to level up!

Multi-digit division (remainders)

Learn
Dividing by 2-digits: 9815÷65
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Dividing by 2-digits: 7182÷42
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Dividing by a 2-digits: 4781÷32
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Practice
Basic multi-digit divisionGet 5 of 7 questions to level up!
Division by 2-digitsGet 3 of 4 questions to level up!
Multi-digit divisionGet 3 of 4 questions to level up!

Multiplication and division word problems

Learn
Multiplication in real world contexts
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Multiplication word problem: pizza
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Division word problem: field goals
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Practice
Multiplication in contextsGet 5 of 7 questions to level up!
Multiplication and division word problemsGet 5 of 7 questions to level up!
Multi-step word problems with whole numbersGet 3 of 4 questions to level up!

Quiz 4

Level up on the above skills and collect up to 900 Mastery points
Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 4100 Mastery points!

About this unit

In this topic, we will multiply and divide whole numbers. The topic starts with 1-digit multiplication and division and goes through multi-digit problems. We will cover regrouping, remainders, and word problems.