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3.02 Multiplication with up to 3 digits

Interactive practice questions

Calculate $20\times18$20×18 by completing an area model.

a

Firstly, complete the missing values in the area model.

$\times$× $20$20
$10$10 $\editable{}$
$8$8 $\editable{}$
b

Now add the values you found in part a to calculate $20\times18$20×18.

Easy
1min

Let's use the area model to find $27\times12$27×12.

Easy
2min

Use the area model to find $44\times33$44×33.

Easy
2min

Use the area model to find $77\times66$77×66.

Easy
2min
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Outcomes

5.NBT.B.5

Fluently multiply multi-digit whole numbers (up to three-digit by four-digit factors) using efficient strategies and algorithms.

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