Strategies for Multi-Digit
Multiplication and Division
Amoeba Multiplication
Interactive site focusing on the area model or box model for multiplying. Three levels of difficulty to choose from.
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Khan Academy: 4-digit by 1-digit area model
Practice with the area model for 4-digit by 1-digit multiplication.
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Khan Academy: 2-digit by 2-digit area model
Practice with the area model for 4-digit by 1-digit multiplication.
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The Multiplier: 2-digit by 2-digit problems with the area model
Use sliders to create an area model to find the product of two 2-digit numbers.
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The Multiplier: Create & solve your own 2-digit multiplication problems
Create your own 2-digit by 2-digit problem and use an area model to find the product.
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Pet Rescue Hotel
Practice using the partial product method of multiplying multi-digit numbers.
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Breakapart:
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Quotient Cafe
Create your own situation with a dividend and divisor to model partial quotient division.
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Kahn Academy: Division Using the Area Model
Use an area model as a visual to divide large multi-digit numbers by one-digit dividends.
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The Divider: 2- and 3-digit by 1-digit without remainders
Use an interactive area model to divide 2-digit and 3-digit numbers by a 1-digit number.
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The Divider: 2- and 3-digit by 1-digit with remainders
Use an interactive area model to divide 2-digit and 3-digit numbers by a 1-digit number.
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The Divider: Make and solve your own 3-digit by 1-digit problems
Create your own 3-digit dividends and 1-digit divisors and use the area model to solve.
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