Add and Subtract Ones and Tens

Add and Subtract Ones and Tens 1. 3 + 1 =

• 4

• 5

• 2

• 6

Add and Subtract Ones and Tens 2. 30 + 10 =

• 40

• 30

• 20

• 50

Add and Subtract Ones and Tens 3. 31 + 10 =

Add and Subtract Ones and Tens 4. 31 + 1 =

• 32

• 30

• 33

• 21

Add and Subtract Ones and Tens 5. 3 - 1 =

• 2

• 1

• 4

• 0

Add and Subtract Ones and Tens 6. 30 - 10 =

• 20

• 10

• 30

• 40

Add and Subtract Ones and Tens 7. 35 - 10 =

• 25

• 15

• 30

• 45

Add and Subtract Ones and Tens 8. 35 - 1 =

• 34

• 36

• 33

• 31

Add and Subtract Ones and Tens 9. 47 + 10 =

• 57

• 56

• 37

• 47

Add and Subtract Ones and Tens 10. 10 - 1 =

• 9

• 8

• 10

• 11