Adding Integers Models

Which addition equation matches the problem modeled below? (Yellow is positive and Red is negative)

• -2 + -4 = -6

• 2 + -4 = -2

• 4 + 2 = 6

Tags

CCSS.7.NS.A.1C

• -7 + 4 = -3
• 7 + (-4) = 3
• 7 - 4 = 11
• 7 + (-4) = -11

Tags

CCSS.7.NS.A.1B

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 expression matches the model shown?

• -4 + 5

• 4 + 5

• 4 + (-5)

• -4 + (-5)

Tags

CCSS.7.NS.A.1C

Which problem can this represent if yellow is positive?

• 5 + -2 = -3

• -5 + 2 = 7

• 5 + -2 = 3

Tags

CCSS.7.NS.A.1C

3 + (-63) =

• -60

• 60

• 66

• -66

Tags

CCSS.7.NS.A.1C

(-23) + 11 =

• -12

• 12

• -34

• 34

Tags

CCSS.7.NS.A.1C

(-20) + 41 =

• 21

• -21

• 51

• -51

Tags

CCSS.7.NS.A.1C

Which number sentence represents this model?

• 5 + (-8) = 3

• -8 + 5 = -3

• -8 - 5 = -13

• 8 - 5 = 3

Tags

CCSS.7.NS.A.1B

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

• -4 + 5

• 4 + (-5)

• -4 + (-5)

• -5 + 4

Tags

CCSS.7.NS.A.1B