Add and Subtract Integers Number Line

• -3 - (-)7 = 10

• 7 - (3) = 4

• 7 - (10) = -3

• 10 - (3) = 7

What equation is modeled?

• 15 - (-) 25 = -10

• 15 - 25 = -10

• -10 - (-) 15 = -10

• -25 - (-) 15 = -10

Q1. What is the result of 5 - 12?

• 7

• 5

• -7

• -5

• -5 + 3 = -2
• 5 + (-3) = 2
• 5 + 3 = 8
• -5 + (-3) = -8

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

• -9

• 9

• -15

• 15

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

• -9

• 9

• -1

• 1

23 - 47 + 18 - (-12) =

• 6

• -18

• 56

Which expression is represented by the model?

• 5 x -2

• 5 + (-2)

• -5 - 2

• 5 - (-2)

4 + 3 = 1

• 4 + 3 = 1

• 4 + (-3) = 1

• -4 + 3 = -1

• -4 + (-3) = -1

What number does this represent?

• 3

• -3

• -1

• 1