Modeling Adding Integers

Which equation matches the number line model?

• -4 + (-6) = -10

• 4 + (-6) = -2

• -4 + 6 = 2

• 4 + 6 = 10

Which equation matches the number line model?

• 3 + (-6) = -3

• -3 + (-6) = -9

• -3 + 6 = 3

• 3 + 6 = 9

Which equation matches the number line model?

• -1 + (-6) = -7

• -1 + 6 = 5

• 1 + (-6) = -5

• 1 + 6 = 7

Which number line models the expression -2 + 4?

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(-13) + 8 =

• 4

• -5

• -4

• 5

12 + 15 = 27

• 12 + 15 = 27

• -12 + 15 = 3

• 12 + (-15) = -3

• -12 + (-15) = -27

3 + (-63) =

• -60

• 60

• 66

• -66

(-20) + 41 =

• 21

• -21

• 51

• -51

27 + (-14)

• 13

• 15

• -13

• -15

12 + 15 = 27 -12 + 15 = 3 12 + (-15) = -3 -12 + (-15) = -27

• 12 + 15 = 27

• -12 + 15 = 3

• 12 + (-15) = -3

• -12 + (-15) = -27