Area Model Lab

Skill: multiplication-multi-digit

Area Model Lab

Drag the sliders to resize the rectangle. Watch the four partial products change — the area model is the multiplication.

Area model lab

Split the first number into tens and ones. The rectangle’s area is the product: tens-part plus ones-part.

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Make the first number 36 and the second 7. Which part of the area is 30 × 7? Which is 6 × 7?

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Practice

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Math Lab

See it move.

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Worksheet

Print 20 fresh problems.

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Game

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