Reveal Unit 10 Review

What are TWO ways to solve this problem: 3x3x4

• (3x3) x 4

• (3 + 3) x 4

• 3 x (3 x 4)

• 3 + (3 x 4)

What is (3x3) x 4 ?

• 12

• 36

• 15

Which of the following shows a correct way to decompose 
90 x 5?

• 10 + 9 x 5

• 10 x 9 + 5

• 10 x 9 x 5

• 10 + 9 + 5

During the first 7 hours of a snowstorm, a weather station recorded 4 inches of snow each hour. Before the snowstorm ended, 12 more inches of snow fell. How many inches of snow fell?

• 11 inches

• 3 inches

• 40 inches

• 55 inches

Suri practices soccer 5 days each week for 48 minutes each day. She stretches a total of 31 minutes each week.

She estimates the total number of minutes she practices and stretches each week.

Look at her estimate.

How would you respond to her?

• She should have added 40+31 in Step 2.

• She does practice and stretch about 231 minutes a week.

• She needs to round 48 to 50 in Step 1.

Which of the following correctly shows how to find the product of 4×60? Choose all that apply.

• 4 x 6 tens= 240 tens = 240

• 4 x 10 x 6= 40 x 6= 240

• 4 x 6 tens= 24 tens = 240

• 4 x 10 x 6= 4 x 10 and 10 x 6 = 240

O'Ren and Daniel are planting a garden. They are buying 4 packages of tulip bulbs for $7 each. O'Ren and Daniel split the cost equally between the 2 of them when checking out. How much does each pay?

• $13

• $14

• $26

• $30

Will the product of the following equation be EVEN or ODD?

7 x 6

• even

• odd

Will the product of the following equation be EVEN or ODD?

9 x 3

• even

• odd

Will the product of the following equation be EVEN or ODD?

2 x 8

• even

• odd