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Multiplication and division

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Multiplication as equal groupsIntro to multiplicationBasic multiplicationMultiplication with arraysWorked example: Whole numbers on the number lineMore ways to multiplyWays to represent multiplication
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Multiplication tables for 2-9 Multiplication tables for 10, 11, 12
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Properties of multiplicationProperties and patterns for multiplicationAssociative property of multiplicationCommutative property of multiplication reviewAssociative property of multiplication reviewDistributive property review
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Multiplying by multiples of 10Multiplying by tens word problem
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Multiplying 10sMultiplying 1-digit numbers by multiples of 10, 100, and 1000Multiplying 1-digit numbers by 10, 100, and 1000
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Using area model and properties to multiply Multiplying with distributive propertyMultiplying with area model: 6 x 7981 Multiplying with area model: 78 x 65Lattice multiplicationWhy lattice multiplication works
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Multiplying 2-digit by 1-digitMultiplying 3-digit by 1-digitMultiplying 3-digit by 1-digit (regrouping)Multiplying 4-digit by 1-digit (regrouping)Multiplying 2-digit numbersMultiplying 2-digit by 2-digit: 36x23Multiplying 2-digit by 2-digit: 23x44Multiplying multi-digit numbers
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Relating division to multiplicationMultiplication word problem: parking lotDivision word problem: school building
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The idea of divisionIntro to divisionIntro to division Ways to represent division
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Quotients that are multiples of 10 Canceling zeros when dividing
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Division using place valueDivision with area models
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Intro to remaindersUnderstanding remaindersInterpreting remaindersLong division with remainders: 3771÷8Long division with remainders: 2292÷4
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Intro to long division (remainders)Dividing by 2-digits: 6250÷25Dividing by 2-digits: 9815÷65Dividing by 2-digits: 7182÷42Partial quotient method of division: introductionPartial quotient method of division: example using very large numbers
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Multiplication word problem: carrots Division word problem: row boatMultiplication word problem: pizzaDivision word problem: field goalsMultiplication, division word problem: pedaling
Test your understanding of Multiplication and division with these 25 questions.

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.