Unit 5 Quiz

7 - 9

• 2
• -2

-6 + 9

• -3
• 6
• -6
• 3

-4 - 2

• -2
• -6
• 2
• 6

If you are adding 2 negative numbers, will your answer be positive or negative?

• negative
• positive

 -2 - (-8)

• 6
• -6
• -10
• 10

-10 + 10

• 20
• 0
• -20
• 1,000,000

Will the sum of 8 + (-9) be positive or negative?

• positive
• negative

Will the sum of -4 + -7 be positive or negative?

• positive
• negative

Mr. Lovell was playing cards with his son. In the first round he earned 52 points. In the second round he lost 20 points. How would you write this as an addition problem?

• 52 + 20

• -52 + -20

• 52 + -20

• -52 + 20

The temperature at the top of Afton Mountain was 9 degrees at 5:00 PM. At 4:00 AM the next morning the temperature had dropped to -3. What is the difference between those two temperatures?

• 6 degrees

• -12 degrees

• 12 degrees

• 3 degrees