Addition within 100
Subtraction within100
Addition within 100 regrouping
Subtraction within 100 regrouping
Challenge Rounds!
100

23+43

65

100

56-14

42

100

45+27

72

100

83-38

45

100

56+45

101

200

92+12

104

200

45-13

32

200

78+22

100

200

91-47

44

200

89+15

104

300

65+20

85

300

98-47

51

300

52+39

91

300

76-31

45

300

78+56

134

400

78+10

88
400

76-24

52

400

23+46

69

400

61-26

35

400

67+76

143

500

45+44

99

500

87-56

31

500

12+76

88

500

72-18

54

500

99+99

198

M
e
n
u
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500