Tens and Ones Model

Add the models to find the sum.

• 54

• 45

• 9

• 50

Add the models to find the sum.

• 11

• 4

• 44

• 33

Add the models to find the sum.

• 30

• 35

• 8

• 22

Add the models to find the sum.

• 15

• 9

• 60

• 69

How many are there? Don't Bundle!

​ (a)   Tens

​ (b)   Ones

Total: ​ (c)  

• 3

• 11

• 41

• 4

• 1

• 10

• 12

• 2

• 1

How many are there? Don't Bundle!

​ (a)   Tens

​ (b)   Ones

Total: ​ (c)  

• 4

• 11

• 51

• 40

• 1

• 5

• 10

• 41

8 tens = ​ ​ ​ (a)  

• 80

• 8

• 70

• 7

• 9

• 90

• 18

tens & ​ ones

• 10

• 90

• 100

• 9

• 0

• 1

​ (a)   ​ (b)  

• 3 tens

• 23 ones

• 4 tens

• 24 ones

• 32 ones

​ (a)   tens + ​ (b)   ones = ​ ​ (c)  

• 78

• 98

• 88

• 8

• 9

• 89

• 80

• 90