Add & Subtract

ADD

100

3+5=

8

200

8+6=

14

300

7+7=

14

400

8+9=

17

500

9+9=

18

SUBTRACT

100

8-1=

7

200

7-2=

5

300

8-4=

4

400

9-7=

2

500

9-8

1

2 DIGIT ADD

100

25+10

35

200

38+10

48

300

37+15

52

400

48+21=

69

500

68+34=

102

2 DIGIT SUBTRACT

100

84-10

74

200

76-10

66

300

87-21=

66

400

85-36=

49

500

96-46=

50