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Unit: Multiplication and division

Not feeling ready for this? Check out Get ready for 4th grade.

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Possible mastery points

Multiplication by 10s, 100s, and 1000s

Learn
Multiplying 1-digit numbers by 10, 100, and 1000
(Opens a modal)
Multiplying 1-digit numbers by multiples of 10, 100, and 1000
(Opens a modal)
Multiplying 10s
(Opens a modal)
Practice
Multiply 1-digit numbers by 10, 100, and 1000Get 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!
Multiplying 10sGet 5 of 7 questions to level up!

Multi-digit multiplication: place value and area models

Learn
Using area model and properties to multiply
(Opens a modal)
Multiplying with distributive property
(Opens a modal)
Multiplying with area model: 6 x 7981
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Multiplying with area model: 78 x 65
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Multiplying with area model: 16 x 27
(Opens a modal)
Relate multiplication with area models to the standard algorithm
(Opens a modal)
Practice
Multiply 2-digits by 1-digit with distributive propertyGet 3 of 4 questions to level up!
Multiply 3- and 4-digits by 1-digit with area modelsGet 3 of 4 questions to level up!
Multiply 2-digit numbers with area modelsGet 3 of 4 questions to level up!

Quiz 1

Level up on the above skills and collect up to 600 Mastery points

Multi-digit multiplication: standard algorithm

Learn
Multiplying 2-digit by 1-digit
(Opens a modal)
Multiplying 3-digit by 1-digit
(Opens a modal)
Multiplying: 2-digit by 1-digit (regrouping)
(Opens a modal)
Multiplying 3-digit by 1-digit (regrouping)
(Opens a modal)
Multiplying 4-digit by 1-digit (regrouping)
(Opens a modal)
Multiplying 2-digit numbers
(Opens a modal)
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!

Comparing with multiplication

Learn
Comparing with multiplication
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Comparing with multiplication and addition: giraffe
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Comparing with multiplication and addition: money
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Comparing with multiplication: age
(Opens a modal)
Comparing with multiplication: magic
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Practice
Compare with multiplicationGet 5 of 7 questions to level up!
Compare with multiplication word problemsGet 3 of 4 questions to level up!

Quiz 2

Level up on the above skills and collect up to 500 Mastery points

Division problems that work out nicely

Learn
Quotients that are multiples of 10
(Opens a modal)
Canceling zeros when dividing
(Opens a modal)
Practice
Divide multiples of 10, 100, and 1,000 by 1-digit numbersGet 5 of 7 questions to level up!
Cancel zeros when dividing Get 5 of 7 questions to level up!

Division: place value and area

Learn
Division using place value
(Opens a modal)
Division with area models
(Opens a modal)
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

Learn
Intro to long division (no remainders)
(Opens a modal)
Long division: 280÷5
(Opens a modal)
Practice
Divide multi-digit numbers by 2, 3, 4, and 5 (remainders)Get 5 of 7 questions to level up!
Zeros in the dividend (no remainders)Get 3 of 4 questions to level up!
Zeros in the quotient (no remainders)Get 3 of 4 questions to level up!

Quiz 3

Level up on the above skills and collect up to 700 Mastery points

Remainders

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

Multiplication, division word problems

Learn
Division word problem: field goals
(Opens a modal)
Multiplication word problem: pizza
(Opens a modal)
Practice
Multiplication and division word problemsGet 5 of 7 questions to level up!
2-step estimation word problemsGet 3 of 4 questions to level up!
Represent multi-step word problems using equationsGet 3 of 4 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 700 Mastery points
Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 2500 Mastery points!

About this unit

Let's continue on the multiplication and division adventure that was started in third grade. We'll think about multiplying and dividing with whole numbers and discover that sometimes we have a leftover, or a remainder, when we divide. These tutorials will also help you get comfortable with multiplying multi-digit numbers, long division, and solving word problems. Let's do this people!