Adding Integers Models

What is a zero pair? 

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

Tags

CCSS.7.NS.A.1B

Which addition equation matches the problem modeled below?

• -4 + -2 = -6
• 4 + 2 = 6
• -4 + -6 + -2

Tags

CCSS.7.NS.A.1B

Which addition equation matches the problem modeled below?

• -5 +-3 = -2
• -2 + -3 = -5
• -2 +3 = -5

Tags

CCSS.7.NS.A.1B

Which addition equation matches the problem modeled below?

• -6 + -9= 3
• -6 + 9 = 3
• -6 + 3 = 9

Tags

CCSS.7.NS.A.1B

Which addition equation matches the problem modeled below?

• -2 + -4 = -6
• 2 + -4 = -2
• 4 + 2 = 6

Tags

CCSS.7.NS.A.1C

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

Tags

CCSS.7.NS.A.1B

• -4 + 5 = -1
• 4 + -5 = -1
• 4 + -5 = -9

Tags

CCSS.7.NS.A.1C

Which counter set models the expression -4 + 5?

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Tags

CCSS.7.NS.A.1C

Which counter set models the expression -6 + 6?

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Tags

CCSS.7.NS.A.1C

Which counter set models the expression 2 + (-5)?

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Tags

CCSS.7.NS.A.1C