1.03 Quizizz

Which expression is represented by the model?

• 4 + (-3) = 1

• (-3) + 4 = 1

• 7-3=4

• (-3) + 7 = 4

Which model shows -3 + -5?

• A

• B

• C

• D

If the temperature drops from 7° F to -17° F, by how much did the temperature decrease?

• -10°F

• 7°F

• 17°F

• 24°F

Mr. Henderson did not realize his checking account had a balance of $200 when he used his debit card for a $317.25 purchase. Which answer choice correctly demonstrates how he can calculate his checking account balance after the purchase?

• 200+ (317.25)

• 200+ (-317.25)

• -200+ (-317.25)

• -200- (-317.25)

On the number line, the numbers represented by - h and h are the same distance from 0. Which equation correctly represents the sum of -h and h using the additive inverse property?

• -h-h= 0

• -h+h= 0

• h + 0 = h

• -h + 0 = -h

Evaluate: 12 + (-12)

• 0

• -24

• 12

• 24

For which situation do the quantities combine to make 0?

• A banker deposits $80 into his account before he withdraws $120.

• A banker deposits $30 into his account and then deposits $30 more.

• A banker deposits $150 into his account before he withdraws $150.

• A banker deposits $90 into his account before he withdraws $75.

Katy and Lenny were scuba diving when Lenny sees a shark. His elevation was -42 feet. Katy's elevation was -36 feet. Which expression represents the distance between them?

• -42 + (-36)

• -42 - (-36)

• -36 + (-42)

• |-42|-|-36|

The outside air temperature was -10 degrees Celsius before sunrise. After the sun rose, the temperature rose by the additive inverse. Which equation would represent this situation?

• -10 + 10 = 0

• -10 + (-10) = 0

• -10 - (-10) = -20

• -10 + 0 = -10

Which of these numberlines shows the difference -2 - 4?

• A

• B

• C

• D