Equations with Negatives and Positives

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

Which problem can this represent if yellow is positive?

• 5 + -2 = -3

• -5 + 2 = 7

• 5 + -2 = 3

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

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

Tags

CCSS.7.NS.A.1B

Which expression is represented by this model?

• -7 + 7

• -7 + 10

• -7 + 3

• -7 + 0

Tags

CCSS.7.NS.A.1B

Match the integer addition problem with the graph.

• 4 + (-5) = -1

• -5 + 4 = -1

• 4 + (-5) = 0

Tags

CCSS.7.NS.A.1B

Match the integer addition problem with the graph.

• 6 + (-2) = 6

• -2 + 6 = 0

• 6 + (-2) = 4

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.1C

When adding negative numbers on a number line, you move to the ____________.

• Right

• Left

Tags

CCSS.7.NS.A.1C