Math (2/3)

Addition

100

2 + 8

10

200

4 + 10

14

300

10 + 12

22

400

21 + 15

36

500

25 + 25

50

Subtraction

100

12 - 7

5

200

20 - 8

12

300

29 - 7

22

400

38 - 12

26

500

50 - 25

25

Patterns

100

12, 22, __, 42, 52

32

200

20, 25, 30, __, 40, 

35

300

42, 44, 46, __, 50

48

400

50, __, 56, 59, 62

53

500

18, __, 30, 36, 42

24

Mystery

100

What's the missing number? 

18, 21, __, 27, 30

24

200

16 + 12

28

300

40 - 21

19

400

12 + 15

27

500

What's the missing number? 

30, 25, 20, __, 10

15