Adding numbers within 100
Adding three numbers
Subtracting numbers within 100
Subtracting Numbers with 0 in the ones place
100

35+24

59

100

12+16+10

38

100

19-7

12

100

70-5

65

200

56+27

83

200

21+16+9

46

200

26-12

14

200

90- 6

84

300

76+21

97

300

28+22+19

69

300

32-11

21

300

100-20

80

400

67+23

90

400

41+23+16

80

400

46-8

38

400

90-40

50

500

77+22

99

500

50+12+8

70

500

54-7

47

500

80-20

60

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