Adding Two Digits

David really wants to buy a toy that is twelve dollars and a toy that 23 dollars. How much money would he need to have to buy both toys?

• 22

• 65

• 35

• 3

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4

22+ 44

• 44

• 66

• 33

• 1

Tags

CCSS.2.NBT.B.5

37 + 67

• 200

• 104

• 33

• 914

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4

What equation does this model show?

• 55 + 10 = 65

• 45 + 5 = 50

• 46 + 10 = 56

• 44 + 5 = 49

Tags

CCSS.2.OA.A.1

What equation does this model show?

• 33 + 26

• 32 + 63

• 23 + 36

• 63 + 23

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4

Can you make a new 10? What is the sum of the model?

• Yes, 45 + 27 = 72

• No, 45 + 27 = 62

• Yes, 45 + 27 = 62

• No, 45 + 27 = 72

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4

What number does this model show?

• 48

• 59

• 60

• 68

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How would you write this model in expanded form?

• 10 + 5 = 15

• 30 + 3 = 33

• 25 + 4 = 29

• 20 + 5 = 25

Tags

CCSS.1.NBT.A.1

When adding 34 + 29 can you regroup ten ones into a ten?

• Yes, 3 + 2 = 5

• Yes, 4 + 9 = 13

• No, 3 + 2 = 5

• No, 4 + 9 = 13

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4

Which model shows the same amount as this model?

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• 
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Tags

CCSS.1.NBT.A.1