Mental Math

Double 33

• 66
• 16.5
• 44
• 6

Tags

CCSS.2.NBT.A.2

6300 ÷ 9

• 70
• 60
• 600
• 700

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CCSS.4.NBT.B.6

859 - 159

• 750
• 700
• 709
• 600

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CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Time to travel 1500 miles at 50 mph?

• 30 minutes
• 300 minutes
• 6 hours
• 30 hours

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CCSS.6.RP.A.3B

-9 - 8

• -17 
• -1
• 1
• 17

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CCSS.7.NS.A.1C

True or false: 457 is an even number

• TRUE

• FALSE

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CCSS.2.OA.C.3

What is 10% of 578?

• .578
• 57.8
• 5.78
• 578

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CCSS.6.RP.A.3C

What is 60% of 120?

• 72
• 12
• 0.12
• 720

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CCSS.6.RP.A.3C

12 X 9

• 96

• 108

• 129

• 88

Tags

CCSS.3.OA.C.7

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Tags

CCSS.1.OA.A.1