Addition With Integers on a Number Line

Match the integer addition problem with the graph.

• 4 + (-5) = -1

• -5 + 4 = -1

• 4 + (-5) = 0

• None of these

Match the integer addition problem with the graph.

• -5 + (-2) = -7

• -5 - (-2) = -7

• -7 + (-2) = -5

• None of these. 

Which expression is represented by this model?

• -7 + 7

• -7 + 10

• -7 + 3

• -7 + 0

A scuba diver dove down 25 feet, then swam up 11 feet. Which equation represents this and the diver's current position?

• -25 + - 11 = -36

• -25 + 11 = -14

• -25 + 11 = -36

• -25 + 11 = 14

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

• -9

• 9

• -1

• 1

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

• -9

• 9

• -15

• 15

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

Mathematical Equivalence

ON

(-23) + 11 =

• -12

• 12

• -34

• 34

(-20) + 41 =

• 21

• -21

• 51

• -51

3 + (-63) =

• -60

• 60

• 66

• -66