adding
subtracting
multiplication
division
mixed challenging
100

5+6?

11

100

7-3?

4

100

5x6?

30

100

5/5?

1

100

45+28?

73

200

8+9?

17

200

100-50?

50

200

7x4?

28

200

2/8?

4

200

98-32?

66

300

7+7?

14

300

6-9?

3

300

9x9?

81

300

63/9?

7

300

-65/5?

-13

400

12+4?

16

400

12-4?

8

400

-5x8?

-40

400

-56/7?

-8

400

8x-12?

-96

500

22+9?

31

500

26-5?

21
500

-9x7?

-63

500

24/-2?

12

500

1+1?

2