What number is this?

• 55

• 56

• 58

• 48

What number is this?

• 38

• 39

• 98

• 93

6 tens 7 ones

• 71

• 66

• 76

• 67

4 tens 8 ones

• 410

• 48

• 81

• 84

How many tens are there in 79?

• 10

• 9

• 7

• 19

How many ones are there in 64?

• 4

• 64

• 46

• 6

Which number does NOT have 3 in its tens place?

• 30

• 15

• 36

• 39

83 = 8 tens ____ ones

• 10

• 1

• 3

• 18

right before 50 is ___

• 51

• 40

• 49

• 52

right after fifty-six is ___

• 57

• 60

• 55

• 54