Addition
Subtraction
Addition 2
Subtraction 2
Subtraction 3
100

272+389

661

100

98-19

79

100

783+189

972

100

87-9

78

100

63-21

42

200

89+4673

4672

200

64-18

46

200

246+381

627

200

54-6

48

200

18-9

9

300

29+43

72

300

54-19

35

300

528+946

1474

300

36-18

18
300

56-37

19

400

189+536

725

400

97-18

79

400

546+165

711

400

43-29

14

400

78-20

58

500

987+1654

2641

500

61-10

51

500

987+1674

2661

500

59-19

40

500

64-48

16

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