Place Value-Adding and subtracting 10's/Word Problems

30 + 40=

III + IIII=

• 30

• 10

• 70

• 22

80 - 60 =

I I I I I I I I

• 10

• 20

• 75

• 4

90 - 20 =

• 70

• 90

• 20

• 5

45 + 40 =

• 80

• 50

• 5

• 85

95 - 70=

• 25

• 70

• 20

• 10

120 - 50 =

• 70

• 60

• 50

• 40

Choose the answers that are the same as 25

• 20 + 2

• 20 + 5

• 2 tens and 5 ones

• 5 tens and 2 ones

Choose all answers that are equal to 89?

• 
• 9 tens and 8 ones

• 80 + 9

• 9 ones and 8 tens

What other ways can you show this number?

• 30 + 26

• 40 + 6

• 6 tens and 5 ones

• 50 + 6

How many tens are there in the number 46?

• 6

• 4

• 10

• 20