Addition
Addition 2
Subtraction
Subtraction 2
Addition and Subtraction
100

45 +9

54

100

24 + 10

34

100

36 - 8

28

100

77 - 12

65

100

56 + 5

61

200

36 + 8

44

200

31 + 11

42

200

40 - 9

31

200

87 - 3

84

200

33 - 8

25

300

22 + 9

31

300

76 + 6

82

300

90 - 8

82

300

32 - 3

29

300

47 - 7

40

400

97 + 5

102

400

51 + 9

60

400

55 - 10

45

400

14 - 4

10

400

65 - 7

58

500

49 + 7

56

500

28 + 7

35

500

27 - 8

19

500

69 - 7

62

500

34 + 7

41