Adding Tens and Ones

• 1 Ten
  6 Ones
• 1 Ten
  3 Ones
• 6 Tens
  1 One
• 3 Tens
  4 Ones

• 3 Ten
  3 Ones
• 0 Ten
  5 Ones
• 3 Tens
  5 Ones
• 5 Tens
  3 Ones

• 3 Tens
  1 One
• 0 Tens
  3 Ones
• 3 Tens
  3 Ones
• 4 Tens
  3 Ones

28 is:

• 8 tens and 2 ones

• 2 tens and 8 ones

• 4 tens and 6 ones

• 3 tens and 2 ones

67=

• 5 tens and 8 ones

• 6 tens and 7 ones

• 7 tens and 6 ones

• 1 ten and 4 ones

57 = ___ tens 7 ones

• 7

• 5

• 3

• 2

How many?

• 40

• 30

• 34

• 33

How many?

• 50

• 45

• 41

• 55

How many?

• 5

• 100

• 50

• 4

How many tens do you need to make the number 80?

• 20

• 8

• 80