IXL | Multiply 2-digit numbers using partial products

Multiply using partial products. Fill in the missing numbers.

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Learn with an example

Multiply using partial products. Fill in the missing numbers.

You can use an area model to help find the partial products. First, write 41 as

and write 79 as

Then, multiply to find the area of each rectangle.

2,800

360

The area of each rectangle is one of the partial products. The missing partial product comes from multiplying 1 by 70. Fill in 70.

Now, add the partial products.

So,

is 3,239.

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