Integer Operations

Tags

CCSS.7.NS.A.3

Adam is scuba diving. He descends 5 feet below sea level 4 times. What is Adam's final elevation, in feet, below sea level?

• -20 feet

• 20 feet

• 9 feet

• -5 feet

Tags

CCSS.7.NS.A.3

The circles in the model represent positive and negative units.

Which equation is true based on the model?

• -3 + (-7) = -10

• -3 + 7 = 4

• 3 + (-7) = -4

• -3 + 7 = -4

Tags

CCSS.7.NS.A.1C

Lilly is playing a card game. She chooses four cards. The value of her four cards are -10, 4, -8, and 2.

What is the sum of the values of Lilly's four cards?

• 24

• -24

• 12

• -12

Tags

CCSS.7.NS.A.1C

Allen's score in a video game was changed by -30 points because he missed some targets. He got -6 points for each missed target. How many targets did he miss?

• -5

• -36

• 5

• 180

Tags

CCSS.7.EE.B.3

Which expression is represented on the number line?

• 0 - (-9)

• -3 • 3

• -3 + (-9)

Tags

CCSS.7.NS.A.1B

Cheyenne is playing a board game. Her score was -8 at the start of her turn, and at the end of her turn her score was -12. What was the change in Cheyenne's score from the start of her turn to the end of her turn?

• -20

• -4

• 96

• Not here

Tags

CCSS.7.NS.A.1C

Sam spent $5 on a large soda and bought 3 hotdogs for $2 each. She used her debit card to pay for the soda and hotdogs. The expression below is used to represent the change in the balance of Sam's checking account.

(-5) + 3(-2)

Write the integer that represents the change in the balance of Sam's checking account from these purchases.

(a)  

Tags

CCSS.7.NS.A.1C

Tony had -15 dollars in his bank account. He deposited 45 dollars into his account. How much money, in dollars, does he now have in his bank account?

(a)  

Tags

CCSS.7.NS.A.1C

Clark made four of his truck payments late and was fined four late fees. The total change to his savings from late fees was -$40. If each late fee was the same amount of dollars, how much was one late fee?

• -$10

• -$4

• -$160

• -$44

Tags

CCSS.7.EE.B.3