Adding Integers with Counters Practice 8/11 Morning

Sarah used the key above to answer the following question.

What would be her sum?

• 9

• -9

• 1

• -1

Tags

CCSS.7.NS.A.1C

Jamere used the key above to answer the following question.

Which of these would be his sum?

• -2
• 2
• -12
• 12

Tags

CCSS.7.NS.A.1C

Peyton used the key above to Answer the following question.

Which of these would be his sum?

• 4
• -4
• 12
• -12

Tags

CCSS.7.NS.A.1C

What is the sum according to this model?

(a)  

Tags

CCSS.7.NS.A.1C

What is the sum according to this model?

(a)  

Tags

CCSS.7.NS.A.1C

What is the sum according to this model?

• -2
• -7
• 7
• -5
• 5

Tags

CCSS.7.NS.A.1C

Which counter set models the expression -3 + 3 ?

• 
• 
• 

Tags

CCSS.7.NS.A.1C

Which of these are the equations and sum?

• -1 + (-6) = -5
• -1 + (-6) = -7

Tags

CCSS.7.NS.A.1C

Which equation does this model represent

• -2 + 3 = 1

• -2 + (-3) = -5

• -3 + 2 = -1

• 3 + (-5) = -2

Tags

CCSS.7.NS.A.1C

Which of these would describe an additive inverse, or a zero pair?

• A pair of 2 positives
• A pair of 2 negatives
• A pair of a positive and a negative

Tags

CCSS.7.NS.A.1B