Show:
Addition
Subtraction
Multiplication
Division
Counting
100

100+ 150

250

100

50-25

25

100

3*5

15

100

10/2

5

100

What number come after 10

11

200

50+30

70

200

200-100

100

200

2*2

4

200

8/4

2

200

What number comes before 16?

15

300

60+40

100

300

1000-500

500

300

3*4

12

300

12/2

6

300

What number is between 23 and 25?

24

400

70+100+20

190

400

400-20

380

400

5*2

10

400

14/2

7

400

What number comes after 100

101

500

20+10+15

45

500

500-10

490

500

4*4

16

500

6/2

3

500

What number comes before 1000

999