Front

What is multiplication using partial products?

Back

A method of multiplying numbers by breaking them into parts (or partial products) and then adding those parts together.

Front

Calculate the area of a rectangle with length 5 and width 4,823 using multiplication.

Back

5 x 4,823 = 24,115.

Front

What is the first step in using partial products to multiply 823 x 3?

Back

Break 823 into 800 and 23.

Front

What is the partial product of 67 x 6?

Back

(60 x 6) + (7 x 6) = 420 + 42 = 462.

Front

Multiply using partial products: What is 8 x 47?

Back

(8 x 40) + (8 x 7) = 320 + 56 = 376.

Front

If Ms. Raftery sells 7 spelling coupons at $326 each, how much money does she make from the coupons?

Back

7 x 326 = $2,282.

Front

If Ms. Raftery sells 9 pencils at $94 each, how much money does she make from the pencils?

Back

9 x 94 = $846.

Front

What is the total amount Ms. Raftery made from selling 7 spelling coupons and 9 pencils?

Back

$2,282 + $846 = $3,128.

Front

What is a partial product?

Back

A product obtained by multiplying a part of one number by a part of another number.

Front

How do you find the product of 823 x 3 using partial products?

Back

(800 x 3) + (20 x 3) + (3 x 3) = 2,400 + 60 + 9 = 2,469.