Adding two digit numbers

How many tens are in the number 25

• 2

• 5

• 25

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How many ones are in the number 79?

• 7

• 9

• 79

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How many ones are in the number 14?

• 4

• 1

• 14

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How many tens are in the number 56?

• 6

• 65

• 5

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

If you break one 10 into ones, how many ones will you have?

• 1

• 10

• 5

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Solve by using place value mats: 65+2=

• 62

• 67

• 65

• 68

Tags

CCSS.2.NBT.B.6

Solve by using place value mats: 24+6=

• 30

• 32

• 20

Tags

CCSS.2.OA.A.1

Solve by using place value mats: 54+8=

• 60

• 52

• 62

Tags

CCSS.2.OA.A.1

Solve by using place value mats: 36+9=

• 35

• 45

• 55

Tags

CCSS.2.OA.A.1

Do you need to regroup in the problem 17+7=__?

• yes

• no

Tags

CCSS.2.NBT.B.5