Adding Integers with a Number Line

What equation is modeled?

• 6 + -6 = -6

• -6 + 6 = 12

• 6 + -12 = -6

• -12 + 6 = -6

Which addition equation goes with this image?

• (+3) + (-3) = 0

• (-6) + (+3) = (-3)

• (+6) + (-3) = (+9)

• (+6) + (-3) = (+3)

How do you know that 5 and -5 are additive inverses (opposites)?

• Because they both have a 5

• They are the same distance from 0 and on opposite sides of 0

• Because they are the same

• They both are on a number line

Which expression is illustrated on this number line?

• 40 - 10

• 40 + 50

• 40 + 10

• 40 - 50

What is the correct addition problem for the picture?

• -5 + 3 = -8

• -8 + 3 = -5

• -8 + -5 = -13

• -5 + (-3) = -8

What is the correct addition problem for the picture?

• 5 + (-7) = -2

• 5 + 12 = -7

• 5 + (-12) = -7

• -7 + 12 = 5

What is the correct addition problem for the picture?

• 9 + (-7) = 2

• 2 + 7 = 9

• 9 + 2 = 11

• 2 + (-7) = 9

What is the correct addition problem for the picture?

• 1 + 6 = 7

• 1 + (-6) = 7

• 7 + 1 = 8

• 6 + 7 = 13

What is the correct addition problem for the picture?

• -5 + 4 = -9

• 4 + (-9) = -5

• -5 + 9 = 4

• 4 + 9 = -5

What is the correct addition problem for the picture?

• -8 + 11 = 3

• -8 + (-11) = 3

• 3 + (-8) = -5

• -8 + 3 = -5