IXL | Multiply 1-digit numbers by 3-digit numbers using area models

Use the model to find

222

First, find the area of each rectangle.

200

Then, find the total area.

222

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Learn with an example

question

Use the model to find

476

First, find the area of each rectangle.

400

Then, find the total area.

476

solution

The model represents

476

. The model is a rectangle made of three smaller rectangles. The side lengths of each smaller rectangle are shown on the model.

400

Multiply the side lengths to find the area of each smaller rectangle.

400

1,200

210

Fill in the areas on the model.

400

1,200

210

Add the areas of the smaller rectangles to find the total area of the model.

1,200

210

1,428

The total area of the model is

1,428

. So,

476

1,428

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Lesson: Area model multiplication

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Lesson: Area model multiplication

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