Multiplication with Partial Products

Multiplication with Partial Products

Read each question carefully and solve using the partial products method. Show your work.

1. Multiply 13 x 4.

2. Multiply 21 x 3.

3. Multiply 15 x 5.

4. To solve 24 x 2 using partial products, you first multiply 2 x 4 =  , and then you multiply 2 x 20 =  . Finally, you add the partial products to get the answer:  .

5. The partial products for 32 x 3 are   (3 x 2) and   (3 x 30).

6. Which of the following shows the correct partial products for 18 x 3?

7. What is the sum of the partial products for 45 x 2?

8. A baker bakes 12 cakes every day. How many cakes does the baker bake in 3 days? Use the partial products method to solve.

9. Sarah has 2 bags of apples. Each bag has 25 apples. How many apples does Sarah have in total? Show your work using partial products.