FunFriday

1 digit addition

100

5+2

7

200

5+4

9

300

6+7

13

400

9+4

13

500

9+8

17

1digitsubtraction

100

5-2

3

200

9-4

5

300

7-6

1

400

9-4

5

500

9-8

1

2digitsaddition

100

10+11

21

200

14+12

26

300

18+21

39

400

31+42

73

500

78+21

99

2 digitssubtraction

100

21-10

11

200

26-12

14

300

39-21

18

400

73-42

31

500

99-21

64

Even/odd

100

32

Even

200

41

Odd

300

27

Odd

400

48

Even

500

64

Enen