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?

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

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.1D

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

Tags

CCSS.7.NS.A.1B

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

Tags

CCSS.7.NS.A.1C

What equation is modeled?

• 6 + -6 = -6
• -6 + 6 = 12
• 6 + -12 = -6
• -12 + 6 = -6

Tags

CCSS.7.NS.A.1B

• -6 - (-2) = -4
• 6 + -2 = 4 
• 4 + 2 = 6
• 12-8=4

Tags

CCSS.7.NS.A.1C

Which number sentence is represented by this model?

• -5 x 3 = -15

• 5 x (-3) = 15

• 5 x (-3) = -15

• -5 x (-3) = -15

Tags

CCSS.7.NS.A.2A