Addition above 20!
Subtraction above 20.
How many tens and ones.
Which is greater?
Patterns
100

20 + 50 =

70

100

70 - 30

40

100

How many tens are in 92? 

9

100

Which is greater:

87 or 78?

87

100

Finish the pattern 

45, 46, 47, ___

48

200

55 + 22 =

77

200

80 - 55

25

200

How many ones are 54?

4

200

Which is greater:

56 or 7 tens and 9 ones

7 tens and 9 ones

200

89, 88, 87, ____

86

300

75 + 18

93

300

94 - 71

23

300

How many tens and ones are in 85?

8 tens, 5 ones

300

Which is greater:

4 tens and 4 ones or 44

Neither, they are the same! 

300

37, 38, 39, ___

40

400

49 + 33

82

400

83 - 39

44

400

How many tens and ones are in 43?

4 tens 3 ones

400

Which is greater:

84      or 4 tens and 8 ones 

84

400

92, 91, 90, __

89

500

67 + 48

115

500

71 - 46

25

500

7 tens and 8 ones is equal to what?

78

500

Which is greater:

6 tens and 7 ones or 6 tens 

6 tens and 7 ones 

500

73, 72, 71, ____

70

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