Adding Using Number Lines

Which addition equation matches the problem shown on the number line?

• 7 + 4 = 11

• 7 + 3 = 10

Which addition equation matches the problem shown on the number line?

• 3 - 3 = 0

• 3 + (-3) = 0

Which addition equation matches the problem shown on the number line?

• -8 + (-5) = -13

• -8 + (5) = -3

Which addition equation matches the problem shown on the number line?

• -8 + 13 = 5

• 13 + (8) = 21

Which addition equation matches the problem shown on the number line?

• 10 + 17 = 27

• -10 + 17 = 7

Which addition equation matches the problem shown on the number line?

• -7 + 7 = 0

• -7 + (-7) = 0

Which addition equation matches the problem shown on the number line?

• 7 + 9 = 16

• 9 + (-7) = 2

Which addition equation matches the problem shown on the number line?

• 5 + (-4) = 1

• 5 + 4 = 9

Which addition equation matches the problem shown on the number line?

• -5 + 3 = -2

• -3 + (-2) = -5

When adding positive numbers on a number line, you move to the ____________.

• Right

• Left