math

adding decimals

100

What is 

 0.5 + 0.2

0.7

200

What is 

 0.32 + 0.28

0.60

300

What is 

0.2480 + 0.564

0.812

400

What is 

0.4532 + 1.8394

2.2926

500

What is

3.764923 + 2.378934

6.143857

subtracting fractions

100

What is 

 1 - 1/2

1/2

200

What is

3/4 - 1/3

1 1/12

300

What is 

4/7 - 3/8

11/56

400

What is 

6/9 - 2/8 

30/72

500

What is 

9/11 - 3/4

3/44

multiplying

100

What is

4 x 8

32

200

What is 

25 x 9

225

300

What is 

32 x 6

192

400

What is 

45 x 12

540

500

What is

609 x 46

2436

ratios

100

What is the ratio of 6th to 5th graders

1 to 5

200

if their are 3 yellow chips and 6 red chips what is the ratio of yellow and red chips

3 to 6

300

Their are six people on the left side of the room and tow people on the right.

6:2

400

their are half as many dogs as cats their are 32 cats what is the ratio of dogs to cats

16:32

500

What is the ratio of chairs to desks

14:13

dividing fractions

100

What is 

 1 divided by 1/4

4

200

what is 

3/4 divided by 2/8

6/8

300

What is 

5/6 divided by 2/3

1 1/4

400

What is 

1 5/9 divided by 1 2/7

1 17/81

500

What is 

8/5 divided by 1 8/43

10 1/5