Show:
Add It Up!
Subtract It!
Multiply Me!
Math Mystery
100

6+5

11

100
9-4

5

100

2x2

4

100

10 x 10

100

200

20+30

50

200

20-10

10

200

4 x 2

8
200

A line with one end point and one arrow

A ray

300

22+32

54

300

25-5

20

300

10 x 2

20

300

220-20

200
400

200+100

300

400

100-10

90

400

5 x 5 

25

400

34+36

70

500

500+500

1,000

500

35-24

11

500

5 x 6

30

500

1,000 +100

1,100