Lesson 86 (2)

Multiply mentally: 40 × 50. What is the product?

• 90

• 2000

• 20,000

• 20

Multiply mentally: 30 × 800. What is the product?

• 24,000

• 2,400

• 240,000

• 240

If it takes Jennifer 20 minutes to walk to school, what time should she start if she wants to arrive at 8:10 a.m.?

• 7:30 a.m.

• 8:00 a.m.

• 7:40 a.m.

• 7:50 a.m.

Before her haircut, Rapunzel weighed 125 pounds. After her haircut, she weighed 118 pounds. What was the weight of the hair that was cut?

• 7 pounds

• 5 pounds

• 10 pounds

• 8 pounds

Round three thousand, seven hundred eighty-two to the nearest thousand.

• 3,000

• 3,800

• 4,000

• 3,700

Which point on the number line below could represent 23,650?

• A

• B

• C

• D

Write 0.1 as a fraction.

• 1/10

• 1/100

• 1/1000

• 10/1

What is the result of $36.47 + $9.68?

• $45.15

• $46.15

• $47.15

• $48.15

Find the area of a square with a side length of 10 meters.

• 100 square meters

• 50 square meters

• 200 square meters

• 150 square meters

One fifth of the 45 horses were pintos. How many of the horses were pintos? Draw a picture to illustrate the problem.

• 8

• 7

• 9

• 10