Missing Numbers (counting by ones and tens)

Front

What is the missing number? 22 , 23 , ____

Back

24

Front

What is the missing number? 63 , 64 , ____

Back

65

Front

What is the missing number? 10 , 20 , ____ , 40 , 50

Back

30

Front

What is the missing number? ____ , 59 , 60

Back

58

Front

What is the missing number? ____ , 51 , 52

Back

50

Front

What is the missing number? 1 , 2 , ____

Back

3

Front

What is the missing number? 5 , 6 , ____

Back

7

Front

What is the missing number? 30 , 31 , ____

Back

32

Front

What is the missing number? 40 , 41 , ____

Back

42

Front

What is the missing number? 70 , 71 , ____

Back

72