CCSS.Math.Content.5.NBT.B.7

Kelly had 15 pieces of gum.  He chewed 8 pieces.  Which is the best equation to show how many he had left?

• 15 + 8 = 23
• 15 x 8 = 120
• 15 - 8 = 7 
• 15 - 7 = 9 

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CCSS.Math.Content.5.NBT.B.7

13.23 ÷ 7 =

• 1.01
• 1.31
• 1.73
• 1.89

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CCSS.Math.Content.5.NBT.B.7

Jenna bought a bag of gummy bears that cost $2.74. She gave the clerk $10. How much money will she get back in change? 

• $12.74
• $4.36
• $7.26
• $2.64

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CCSS.Math.Content.5.NBT.B.7

12 + (-7)

• 5
• 19
• -19
• -5

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CCSS.Math.Content.5.NBT.B.7

The Bell family traveled and drove 10.9 hours; then 8.6 hours; then 12.4 hours. What is the sum?

• 31.9 hours
• 30 hours
• 31 miles
• 31.8 hours

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CCSS.Math.Content.5.NBT.B.7

7.87 + 3.6 = 

• 11.47
• 4.27
• 8.23
• 10.93

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CCSS.Math.Content.5.NBT.B.7

6 + -3

• -3
• 3
• 9
• -9

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CCSS.Math.Content.5.NBT.B.7

7.2 - 4.3=

• 2.9
• 3.9
• 3.1
• 2.1

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CCSS.Math.Content.5.NBT.B.7

8+5

• 14
• 13

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CCSS.Math.Content.5.NBT.B.7

  83.6
+32.7

• 116.3
• 110.7
• 116.9
• 114.2

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CCSS.Math.Content.5.NBT.B.7