INTEGERS - Review for QUIZ

What is a zero pair? 

• Two negatives
• Two positives
• One negative, one positive

Which addition equation matches the problem modeled below? (Yellow is positive and Red is negative)

• -2 + -4 = -6

• 2 + -4 = -2

• 4 + 2 = 6

• 4 + 1 = 5
• 4 - (-1) = 5
• 4 + -1 = 3

• 7 + 10 = 3
• -7 + 10 = 3
• -7 - 10 = 3
• -7 + 3 = 10

Look at the number line.

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

Which counter set models the expression -4 + 5?

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Which counter set models the expression -6 + 6?

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

• 3 - (-4)
• -4 - 3
• 7 + -4
• -4 -  (-7)

6 - (-4)

• 10
• 2
• -2
• -10

-3 +(- 2)

• -1
• 5
• -5
• -6