Model Adding Integers on Number Line

What equation is modeled?

• -7 + 8 =1

• -7 + 9 = 1

• 1 + -7 = -7

• 8 + -7 = 1

What needs to be added to get to the circled answer

• 4

• -4

• -2

• 2

Use the number line to find the sum.
-8 + 3 =

• -5

• 5

• -11

• 11

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

• 0

• -0

• -1

• 1

What expression is modeled?

• -6 + 15

• 15 + 6

• 6 - 15

• -6 - 15

What equation is modeled?

• (+7) + (-6) = -6

• (+7) +(-13) = -6

• (+7) + (-14) = -6

• (-6) + (-14) = -6

What equation is modeled?

• 15 + 25 = -10

• 15 + -25 = -10

• -10 + 15 = -10

• -25 + 15 = -10

Match the integer addition problem with the graph.

• 6 + (-2) = 6

• -2 + 6 = 0

• 6 + (-2) = 4

• None of these.

Which equation is the number line modeling?

• 4 + 7

• (-4) + (-7)

• (-4) - 7

• (-4) + 7

Which addition equation matches the problem modeled below?

• -5 +-3 = -2

• -2 + -3 = -5

• -2 +3 = -5