Grade 7 Unit 5 Lesson 2 Quiz

If the temperature is -2°C and it rises by 15°C, what is the new temperature?

• 15°C

• 12°C

• 13°C

• 10°C

What is the temperature change from -6°C at midnight to 9°C at midday?

• 6°C

• 9°C

• 15°C

• 12°C

If the temperature was 80°F and it fell by 20°F, what is the final temperature?

• 60°F

• 50°F

• 70°F

• 40°F

What is the result of adding -13°F and 9°F?

• -5°F

• -4°F

• -2°F

• -3°F

Which number is smaller than -3°C?

• -2°C

• -1°C

• -4°C

• 0°C

What is the constant of proportionality for the number of wheels per bus if there are 30 wheels for 5 buses?

• 6

• 5

• 7

• 8

Is the relationship between the number of wheels and train cars proportional if 184 wheels are divided by 20 cars?

• No, with a constant of 8.6

• Yes, with a constant of 8.8

• No, it's not proportional

• Yes, with a constant of 9.2

How many cookies did Noah make if he made 125% of 64 cookies?

• 80

• 96

• 64

• 72

If 90% of the cookies were sold, how many were left?

• 12

• 10

• 6

• 8

What percentage of the cookies were left after the bake sale?

• 5%

• 15%

• 10%

• 20%