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Add/Subtract
Missing Addends
Decimals and Fractions
Doubling
Patterns
100

6+3=?

9

100

6+__=10

4

100

Which is larger, 0.5 or 3/7?

0.5

100

Double 4

8
100

Find the next number...

5, 7, 9, 11, 13, _

15

200

2+9+1+3=?

15

200

7-__=3

4

200

Which is closer to 1: 1/9 or 1/10?

1/10

200

Double 16

32

200

Find the next number...

100, 95, 90, 85, 80, __

75

300

63-17

46

300

25+__=37

12

300

Put in order: 0, 1, 0.5, 3/4, 7/6, 1 4/5, 2

0, 0.5, 3/4, 1, 7/6, 1 4/5 2

300

Double 27

54

300

Find the next number...

65, 61, 57, 53, 49, __

45

400

217-112=?

105

400

27+__=45

18

400

Which is bigger: 1 1/4, 7/6, or 0.9999?

1 1/4

400

Double 3 1/2

7

400

Find the next number...

47, 42, 44, 39, 41, 36, __

34

500

127+456=?

583

500

100-__=66

34

500

Put in order: 0, 1, 9/4, 5/6, 7/3, 4/5

0, 4/5, 5/6, 1, 9/4, 7/3

500

Double 8 1/4

16 1/2

500

Find the next number...

24, 34, 32, 37, 47, 45, 50, __

60