Addition
Addition 2
Subtraction
Subtraction 2
Doubles
100

10+3

13

100
25 + 10
35
100
4 - 3
1
100
20 - 10
10
100

100 + 100

200

200

9 + 3

12

200
24 + 3
27
200
7 - 4
3
200
21 - 18
3
200

20+20

40

300
15 + 3
18
300
25 + 11
36
300
11 - 3
8
300
26 - 14
12
300

7+7

14

400
20 + 6
26
400
13 + 21
34
400
18 - 2
16
400

50 - 3

47

400

11+11

22

500
29 + 7
36
500
23 + 28
51
500
19 - 4
15
500

60 - 30

30

500

25+25

50

M
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