Add
Subtract
Make a 10
100

2+3

5

100

2-1

1

100

5+__=10

5

200

4+4

8

200

4-2

2

200

6+__=10

4

300

2+7

9

300

6-3

3

300

__+9=10

1

400

1+8

9

400

8-5

3

400

__+3=10

7

500

3+7

10
500

10-6

4

500

2+__=10

8
M
e
n
u