Represent Integer Operations

Which of the following expressions best represents the model?

• -7 - 5

• -7 + 5

• 7 - 5

• -5 - (-7)

Tags

CCSS.7.NS.A.1B

Penny and her cousins each have a different bank balance. What is the sum of all the accounts?

• -3

• 7

• -2

• 4

Tags

CCSS.7.EE.B.3

7 + (-13)

• -6

• 6

• -20

• 20

Tags

CCSS.7.NS.A.1C

-4 - 16

• -20

• 20

• -12

• 12

Tags

CCSS.7.NS.A.1C

3 - 11

• -8

• 8

• -14

• 14

Tags

CCSS.7.NS.A.1C

-5 x 9

• -45

• 45

• 4

• yellow

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

• 8

• -8

• 392

• -392

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Over a period of 12 hours, the temperature dropped 60 degrees. What was the average change in temperature in one hour?

• 720 degrees

• 5 degrees

• -5 degrees

Tags

CCSS.7.EE.B.3

Ashley and her sister decide to split the cost of dinner, which is $26. By how much is each sister's bank account impacted?

• -$26

• $26

• -$13

• -$52

Tags

CCSS.7.NS.A.1A

Which expression best represents the model?

• -3 - 4

• -3 - (-4)

• 3 + (-4)

• 7 - 4

Tags

CCSS.7.NS.A.1C