CCSS.Math.Content.7.NS.A.1

What is the sum of 1/2 + 1/3 + 1/6?

• 3/14
• 3/11
• 1
• 6/8

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CCSS.Math.Content.7.NS.A.1

Find and explain the error.    
 5 - 3 + 2
     5 - 5
        0

• There is no error.
• Addition was done first and you should have subtracted first
• There is a subtraction error

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CCSS.Math.Content.7.NS.A.1

- 9 + 7

• -2
• 2
• 16
• -16

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CCSS.Math.Content.7.NS.A.1

(+30) - (-6)

• -36
• -24
• 24
• 36

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CCSS.Math.Content.7.NS.A.1

What is the ADDITIVE INVERSE of
-7

• -7
• ^-1/₇
• ¹/₇
• 7

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CCSS.Math.Content.7.NS.A.1

What is -3 + 4 -12 +17 - 23

• 14

• 37

• -17

• -15

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CCSS.Math.Content.7.NS.A.1

Solve

• -5 and 3/4

• 5 and 3/4

• 3/4

• -3/4

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CCSS.Math.Content.7.NS.A.1

When adding rational numbers with the same sign, you must:

• Subtract and keep the sign of the biggest number

• Add together and keep the sign

• Keep, change, switch

• Add the opposite

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CCSS.Math.Content.7.NS.A.1

3 - ( - 5)

• -2
• 8
• -8
• 15

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CCSS.Math.Content.7.NS.A.1

 $39+\left(-38\right)$  

•  $77$  

•  $1$  

•  $-77$  

•  $-1$  

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CCSS.Math.Content.7.NS.A.1