Integer 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 addition equation matches the problem modeled below?

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

Tags

CCSS.7.NS.A.1C

Which addition equation matches the problem modeled below?

• -5 +-3 = -2
• -2 + -3 = -5
• -2 +3 = -5

Tags

CCSS.7.NS.A.1B

Which equation represents this model?

• 5- 8= -3
• -3 - 2 = -5
• 3-8 = -5
• -3 + 5 = -2

Tags

CCSS.7.NS.A.1B

• A
• B
• C
• D

Tags

CCSS.7.NS.A.1B

• A
• B
• C
• D

Tags

CCSS.7.NS.A.1B

• 4 + 2 = 6
• -4 + 2 = -2
• 4 + (-2) = 2
• -4 + (-2) = -6

Tags

CCSS.7.NS.A.1C

• 1 + 5 = 6
• -1 + 5 = 4
• 1 + (-5) = -4
• -1 + (-5) = -6

Tags

CCSS.7.NS.A.1C

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

Tags

CCSS.7.NS.A.1D