Adding Tens and Ones

How many tens and ones?

• 5 tens and 4 ones

• 4 tens and 5 ones

• 3 tens and 4 ones

How many tens and ones?

• 1 ten and 9 ones

• 2 tens and 1 one

• 1 ten and 2 ones

How many tens and ones?

• 4 tens and 4 ones

• 7 tens and 8 ones

• 2 tens and 6 ones

How many tens and ones?

• 5 tens and 4 ones

• 3 tens and 3 ones

• 2 tens and 7 ones

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

• 78

• 98

• 88

• 8

• 9

• 89

• 80

• 90

How many are there? Don't Bundle!

​ (a)   Tens

​ (b)   Ones

Total: ​ (c)  

• 4

• 11

• 51

• 40

• 1

• 5

• 10

• 41

​ (a)  

• 2

• 5

• 1

• 20

How many are there? Don't Bundle!

​ (a)   Tens

​ (b)   Ones

Total: ​ (c)  

• 3

• 11

• 41

• 4

• 1

• 10

• 12

• 2

• 1

​ (a)   Tens

​ (b)   ones

Total: ​ (c)  

• 3

• 7

• 37

• 30

• 70

• 73

8 tens = ​ ​ ​ (a)  

• 80

• 8

• 70

• 7

• 9

• 90

• 18