Percent
Ratios
dividing integers
Multiplying integers
Adding rational numbers
100

What is 20% of 40?

8

100

What is 20% of 40 as a ratio?

1:5

100
-110 divided by 10?

-11

100

-8x8?

-64

100

5/6 + 8/6?

13/12

200

What is 50% of 30?

15

200

What is 50% of 30 as a ratio?

1:2

200

-90 divided by 10?

-9

200

-8x9?

-72

200

-9/2 + 5/12?

-4/14

300

What is 70% of 50?

35

300

What is 70% of 50 as a ratio?

7:10

300

-72 divided by 8?

-9

300

-10x8?

-80

300

2/9 + 3/9?

5/18

400

What is 30% of 20?

6

400

What is 30% of 20 as a ratio?

3:10

400

-132 divided by 11?

-12

400

-4x9?

-36

400

4/3 + 5/2?

9/5

500

What is 90% of 70?

63

500

What is 90% of 70 as a ratio?

63:1

500

-88 divided by 8?

-11

500

-3x12?

-36

500

-6/7 + 4/7?

-2/14