Math - Number Bonds & Review

20 + (a)   = 38

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CCSS.1.OA.A.1

Missy walked her dog for 3 miles. Her dad picked her up and they drove 18 miles to pick up her mom. How many total miles did Missy travel?

(a)  

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CCSS.3.OA.D.8

Expand 6,430.

• 600 + 43

• I don't know.

• 6,000 + 400 + 30

• 6,000 + 430

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CCSS.4.NBT.A.2

What is the number in standard form?

• 100 + 40 + 2

• one hundred forty-two

• 142

• 100402

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CCSS.2.NBT.A.3

99 + B = 124. What is B?

• 25

• 24

• 26

• 223

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CCSS.1.OA.D.8

Which number has 6 hundreds?

• 6,120

• 56

• 64

• 2,671

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CCSS.4.NBT.A.1

Grace borrowed 12 books from the library. She borrowed 8 more the next day. After about a week, she returned 5 of the books. How many does she have left?

• 20

• 15

• 25

• 9

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CCSS.2.OA.A.1

Write this number in words: 483

(a)  

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CCSS.2.NBT.A.3

How do we write this as an array?

• 4 + 4 + 4 + 8

• 20

• 5 + 5 + 5 + 5

• 15 + 5

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CCSS.2.OA.C.4

What is the next number in the pattern? 15, 20, 25, 30, 35, 40 (a)  

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CCSS.2.NBT.A.2