Addition within 100

Adding 10s

100

20+10=

30

200

52+20=

72

300

29+30

59

400

64+50

114

500

75+80

155

Adding 3 numbers

100

10+12+6

28

200

25+25+10

60

300

42+23+13

78

400

64+21+26

111

500

84+43+76

203

Adding within 100

100

12+56

68

200

22+32

54

300

34+61

95

400

26+61=

87

500

64+36

100

Adding within 100 regroup

100

12+8

20

200

38+24=

62

300

54+23=

77

400

92+25=

117

500

81+64=

145

Challenge round

100

100+200=

300

200

125+113=

238

300

234+522=

756

400

348+475=

823

500

478+457=

935