Adding on Number Line

What equation is modeled?

• 6 + -6 = -6

• -6 + 6 = 12

• 6 + -12 = -6

• -12 + 6 = -6

What equation is modeled?

• -7 + 8 =1

• -7 + 9 = 1

• 1 + -7 = -7

• 8 + -7 = 1

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

• 3 + -4

• -4 + 3

• 7 + -4

• -4 + 7

Use the number line to find the sum.
-7 + 2 =

• -5

• 5

• -9

• 9

Use the number line to find the sum.
1 + 7 =

• 8

• -8

• 6

• -6

Use the number line to find the sum.
-4 + 4 =

• 0

• -0

• -8

• 8

Use the number line to find the sum.
-6 + 2 =

• -4

• 4

• -8

• 8

Use the number line to find the sum.
5 + 4 =

• 9

• -9

• 1

• -1

Use the number line to find the sum.
-3 + (-4) =

• -7

• 7

• -1

• 1

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

• -9

• 9

• -15

• 15