Topic 3 Review

Select ALL of the lists of partial products that you can use to find the product 3 × 219.

• 600, 30, 27

• 60, 3, 27

• 27, 30, 600

• 30, 600, 27

• 27, 30, 60

Mr. Alcazar bakes cookies in batches of 60 and batches of 90. If he bakes 6 batches of 60 cookies and 5 batches of 90 cookies, how many cookies does he bake?

• 360 cookies

• 450 cookies

• 810 cookies

• 800 cookies

What are the partial products when finding 1,643 × 4? Select all that apply.

• 12

• 4,000

• 240

• 160

• 2,400

Find the product of 1,643 and 4.

(a)  

There are 8 seats in each row of Section C. Which of the following equations can you use to find the number of seats in Section C? Select all that apply.

• s = 8 + 36

• s = 36 + 36 + 36 + 36 + 36 + 36 + 36 + 36

• s = 42 + 50 + 36 + 16

• s = 8 × 36

• s = 8 × 42

How many seats are in Section C? Enter your answer in the box.

(a)  

There are 7 seats in each row of section D. How many seats are in Section D? Enter your answer in the box.

(a)  

Which expression best describes the model below?

• 100 × 5 × 4

• 4 × (100 + 4)

• 4 × 154

• 4 × 15

What are the partial products shown in the array?

• 400 + 50 + 4 = 450

• 400 + 50 + 16 = 466

• 400 + 100 + 16 = 516

• 400 + 200 + 16 = 616

Which expression has the same value as 7 × 593?

• (7 × 500) + (7 × 90) + (7 × 3)

• (7 × 50) + (7 × 90) + (7 × 30)

• (7 × 500) + (7 × 9) + (7 × 3)

• (7 × 5) + (7 × 9) + (7 × 3)