CCSS.Math.Content.1.NBT.B.2

28 is:

• 8 tens and 2 ones
• 2 tens and 8 ones
• 4 tens and 6 ones
• 3 tens and 2 ones

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CCSS.Math.Content.1.NBT.B.2

32 + 43

• 75
• 65
• 55

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CCSS.Math.Content.1.NBT.B.2

What number is shown with these base ten pieces?

• 364
• 3,064
• 64
• 384

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CCSS.Math.Content.1.NBT.B.2

What number is shown with these base ten pieces?

• 36
• 63
• 390
• 630

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CCSS.Math.Content.1.NBT.B.2

Whats the rule?

40, 50, 60, 70, 80

• Count by 5s 
• Count by 10s
• Count by 1s
• Count by 2s

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CCSS.Math.Content.1.NBT.B.2

Count by 5.  What number comes next?
80, 85, 90, 95, _____?

• 100
• 96
• 105
• 90

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CCSS.Math.Content.1.NBT.B.2

Count by 5.  What number is missing?
60, _____, 70, 75, 80

• 61
• 65
• 56
• 85

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CCSS.Math.Content.1.NBT.B.2

44
+ 23    

• 47
• 67
• 60

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CCSS.Math.Content.1.NBT.B.2

111 + 111

• 222
• 221
• 223
• 224

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CCSS.Math.Content.1.NBT.B.2

which number do the models show?

• 32
• 34
• 36
• 46

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CCSS.Math.Content.1.NBT.B.2