Integer Operations With Models

Which addition equation matches the problem modeled below?

• -6 + (-9) = 3

• -6 + 9 = 3

• -6 + 3 = 9

• 9 + (-3) = -6

Tags

CCSS.7.NS.A.1B

Which equation represents the 2-color counters shown in the image?

• -4 + 5 = -1

• 4 -5 = -1

• 4 + (-5)= -9

• -5 - 4 = -9

Tags

CCSS.7.NS.A.1C

_{^{Which expression models this diagram?}}

• 3 + -4

• -4 + 3

• 7 + -4

• -4 + 7

Tags

CCSS.7.NS.A.1B

• 3 × (-2) = 6
• 3 × (-2) = -6
• 3 × 2 = 6
• -3 × (-2) = -6

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Which expression is represented by the model?

• -1 + 6

• -3 x 2

• -2 x 3

• 0 - (-6)

Tags

CCSS.7.NS.A.1B

Match the following

• 13

• 1 - 5

• -8

• -7 + (-1)

• -4

• 8 - (-5)

• 1

• -4 - (-6)

• 2

• 10 - 9

Tags

CCSS.7.NS.A.1B

Match the following with the correct operation and sign of the answer.

• add, positive

• 3 + 5

• add, negative

• -762 + (-481)

• subtract, positive

• -1239 + 904

• subtract, negative

• -717 + 927

Tags

CCSS.7.NS.A.1D

• -15 ÷ (-3) = -5
• 15 ÷ 3 = 5
• -15 ÷ 3 = 5
• -15 ÷ 3 = -5

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

• 5 × 2 = 10
• -5 × 2 = 10
• 5 × (-2) = -10
• -5 × (-2) = -10

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

• -15 - 5 = -10
• -15 - 5 = -20
• 15 - 5 = 20
• -15 - (-5) = -20

Tags

CCSS.7.NS.A.1B