Modeling Adding Integers

Which counter set models the expression -3 + 7?

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Tags

CCSS.7.NS.A.1C

What is a zero pair? 

• Two negatives

• Two positives

• One negative, one positive

Tags

CCSS.7.NS.A.1B

(++++ ) + (---) = ? 

• -1

• 1

• -7

• 7

Tags

CCSS.7.NS.A.1C

(++++ ) + (-----) = ? 

• -1

• 1

• -7

• 7

Tags

CCSS.7.NS.A.1C

(-----) + (++++++++++) = ?

• 10

• 5

• -5

• 0

Tags

CCSS.7.NS.A.1C

Which equation represents the 2-color counters shown in the image? (Yellow is Positive and Red is Negative)

• -4 + 5 = -1

• 4 + 5 = 9

• 4 + (-5)= -1

• -5 - 4 = -9

Tags

CCSS.7.NS.A.1C

• 1 + 5 = 6
• -1 + 5 = 4
• 1 + (-5) = -4
• -1 + (-5) = -6

Tags

CCSS.7.NS.A.1C

• -4 + 5
• 4 + 5
• 4 + (-5)
• -4 + (-5)

Tags

CCSS.7.NS.A.1C

• 8 + (-5) = 3
• -8 + 5 = -3
• 8 + 5 = 13
• -8 + (-5) = -13

Tags

CCSS.7.NS.A.1D

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

Tags

CCSS.7.NS.A.1B