Integer Operations

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

Find the sum.

3 + (-6) =

• -3

• 3

• -18

• 18

Tags

CCSS.7.NS.A.1C

Find the difference.

3 - 9 =

• 12

• 6

• -6

• 3

Tags

CCSS.7.NS.A.1C

Find the sum.

-6 + (-8) =

• -14

• 14

• -48

• 48

Tags

CCSS.7.NS.A.1C

Find the difference.

-4 - (-4) =

• 8

• -4

• 0

• -8

Tags

CCSS.7.NS.A.1C

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.NS.A.1C

Find the difference 18 - (-4)

• -22

• 4

• 22

• -4

Tags

CCSS.7.NS.A.1C

Find the quotient.

(-25) ÷ (-5)

• 5

• -5

• -20

• -30

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Find the product.

-2(-8)

• -10

• -16

• 16

• -6

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B