Adding Integers Quiz

Look at the number line.

• –2 + 4 =  –2
• –2 + (–4) =  –6
• 4 + (–6) =  –2
• 4 + (–2) =  6

• 7
• 5
• -7
• -5

What equation is modeled?

• 15 + 25 = -10
• 15 + -25 = -10
• -10 + 15 = -10
• -25 + 15 = -10

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

• -9
• 9
• -15
• 15

Use the counters to find the sum of the integers. 

• 17
• -2
• -1
• -17

(- 9) + 7

• -2
• 2
• 16
• -16

(-9) + 9

• 18
• -18
• 0
• 81

7 + (-14)

• 7
• 21
• -21
• -7

-8 + 3 =

• 5

• -5

• 8

• -8

Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test. Which equation best describes Bob progress on his math test?

• 5 + 9 = 14

• -5 + (-9) = -4

• -5 + (-9) = -14

• 5 + (-9) = -4