Adding and Subtracting Positive and Negative Numbers with Number Line

Which equation is represented by the model below?

• -5 + 3 = -2

• 5 + (-3) = 2

• 5 + 3 = 8

• -5 + (-3) = -8

Tags

CCSS.7.NS.A.1C

Which equation is represented by this model?

• -4 + (-3) = -7

• -4 + 3 = -1

• 6 + 1 = 7

• 4 + (-3) = 1

Tags

CCSS.7.NS.A.1C

-7 - 2

• -9

• 9

• 5

• -5

Tags

CCSS.7.NS.A.1C

15 + -11 =

• 4

• -26

• -4

• 26

Tags

CCSS.7.NS.A.1C

-8+4

• 12

• -4

• 0

• 4

Tags

CCSS.7.NS.A.1B

(-4) + 5

• 1

• 9

• -9

Tags

CCSS.7.NS.A.1B

Use the number line to find the sum.
3 + (-12) =

• -9

• 9

• -15

• 15

Tags

CCSS.7.NS.A.1B

Which addition expression matches the problem shown on the number line?

• 3 + (-4)

• -4 + 3

• 7 + -4

• -4 + 7

Tags

CCSS.7.NS.A.1B

-2 - (-10) = ?

• -12

• 8

• 12

• -8

Tags

CCSS.7.NS.A.1B

Solve by using the number line:

-2 - (-10) = ?

• -12

• 8

• 12

• -8

Tags

CCSS.7.NS.A.1B