Integer Models

Which expression matches the model shown?

• -4 + 5

• 4 + 5

• 4 + (-5)

• -4 + (-5)

Tags

CCSS.7.NS.A.1C

Find the sum of the integer model shown.

• -5 + 3 = -2

• 5 + (-3) = 2

• 5 + 3 = 8

• -5 + (-3) = -8

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 addition equation matches the problem modeled below?

• -2 + -4 = -6
• 2 + -4 = -2
• 4 + 2 = 6

Tags

CCSS.7.NS.A.1C

Which division equation is represented by the model? (Hint: the red circle means -1)

• -6 ÷ 3 = -18

• 18 ÷ 3 = 6

• -18 ÷ -3 = -6

• -18 ÷ -3 = 6

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

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

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

• 9 + 4 = 13
• 9 + (-4) = 5
• -9 + 4 = -5
• -9 + (-4) = -13

Tags

CCSS.7.NS.A.1B

Which of the following equations best represents the model?

• 5 - 7 = -2

• 5 - 12 = -7

• -7 + 12 = 5

• -7 + 5 = -2

Tags

CCSS.7.NS.A.1B

What is a zero pair? 

• Two negatives
• Two positives
• One negative, one positive

Tags

CCSS.7.NS.A.1B

• -5 - 4 = -1
• -5 + 1 = -1
• -5 + 4 = -1
• 5 + (-4) = 1

Tags

CCSS.7.NS.A.1D