Partial Products

Front

What is a partial product?

Back

A partial product is the result of multiplying a single digit of one number by the entire other number in a multiplication problem.

Front

How do you find the partial products of 129 x 8?

Back

Break down 129 into 100, 20, and 9. Then calculate: (100 x 8) + (20 x 8) + (9 x 8).

Front

What is the first step in using partial products for multiplication?

Back

The first step is to break down each number into its place values.

Front

Calculate the partial products of 1,064 x 5.

Back

The partial products are: (1,000 x 5) + (60 x 5) + (4 x 5) = 5,000 + 300 + 20.

Front

What is the missing partial product in the multiplication of 90 x 2?

Back

The missing partial product is 180, calculated as (90 x 2).

Front

Which expression represents 62 x 23 using partial products?

Back

(60 x 20) + (60 x 3) + (2 x 20) + (2 x 3).

Front

What is the purpose of using partial products in multiplication?

Back

Partial products help simplify multiplication by breaking it down into easier steps.

Front

If you multiply 5 by 200, what is the partial product?

Back

The partial product is 1,000, calculated as (5 x 200).

Front

What are the partial products of 45 x 6?

Back

The partial products are: (40 x 6) + (5 x 6) = 240 + 30 = 270.

Front

How can you check your work after using partial products?

Back

You can add all the partial products together to find the final answer.