7.5.2 Check your Understanding

Noah was asked to make 32 tissue paper flowers as decorations for a party. He made 125% of that number. 90% of the paper flowers he made were used for the party. How many of Noah's flowers were not used?

• 4

• 8

• 12

• 16

The temperature was 80°F and then fell 20°F. What is the final temperature?

• 60°F

• 70°F

• 50°F

• 40°F

The temperature was -13°F and then rose 9°F. What is the final temperature?

• -4°F

• -5°F

• -3°F

• -2°F

The temperature was -5°F and then fell 8°F. What is the final temperature?

• -13°F

• -12°F

• -14°F

• -15°F

Complete the statement with a number that makes it true: -0.8°C < ____ < -0.1°C.

• -0.9

• -0.5

• -0.2

• 0

Complete the statement with a number that makes it true: ____ > -2°C.

• A) -3

• B) -1

• C) -4

• D) -5

If Noah made 125% of 32 flowers, how many flowers did he make?

• 40

• 36

• 32

• 30

If the temperature was 80°F and fell 20°F, what is the change in temperature?

• 20°F

• 15°F

• 25°F

• 30°F

If the temperature was -13°F and rose 9°F, what is the change in temperature?

• 9°F

• 8°F

• 10°F

• 7°F

If the temperature was -5°F and fell 8°F, what is the change in temperature?

• -8°F

• -7°F

• -9°F

• -6°F