Adding
Subtracting
Missing Number
< > =
Mystery Number
100

What is 5 + 3 = _____

8

100

What is 5 - 3 = ___

2

100

1, ___, 3

2

100

5 ___ 10

<

100

4 Tens and 5 ones

45

200

What is 10 + 3 = ____

13

200

What is 12 - 4 = ___

8

200

8, 9, ___, 11, 12

10

200

12 ___ 12

=

200

6 tens and 7 ones

67

300

What is 23 + 9 = ___

32

300

What is 27 - 5 = ___

22

300

19, ___, ___, 22, 23

20, 21

300

123 ___ 10

>

300

7 tens and 3 ones

73

400

What is 40 + 40 = ___

80

400

What is 60 - 30 = ___

30

400

60, ___, 80, 90

70

400

100 ___ 100

=

400

12 tens and 4 ones

124

500

What is 100 + 40 = ___

140

500

What is 100 - 30 = ___

70

500

40, ___, ___, 70, ___

50, 60, 80

500

1234 ___ 123

>

500

15 tens and 0 ones

150

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