Area
Circumference
Percent
Ratios
Solve for X
100

What is the area of a circle with a radius of 4in?

50.24 in^2

100
What is the circumference of a circle with a diameter of 10cm?

31.4cm

100

What is 1% of 42?

.42

100

A ratio of pencils to books is 1 to 2. If there are 24 books, how many pencils are there?

12 pencils 
100

x + 32 = 16

-16

200

What is the area of a circle with a radius of 6cm?

113.04 cm^2

200

What is the circumference of a circle with a radius of 3ft? 

18.84 ft

200

What is 10% of 20?

2

200

A ratio of cups to bowls is 1 to 3. If there are 19 cups, how many bowls are there?

57 bowls

200

4x - 12 = 32 

11

300

What is the area of a circle with a radius of 12 ft? 

452.16 ft^2

300

What is the circumference of a circle with the diameter of 8cm?

25.12 cm

300

What is 13% of 30? 

3.9

300

A ratio of scissors to rulers is 4 to 5. If there were 35 rulers, how many scissors are there?

28 scissors

300

7x + 14 = 63

7

400

What is the area of a circle with a diameter of 10 cm?

78.5 cm^2

400

What is the circumference of a circle with a radius of 6in? 

37.68 in

400

What is 43% of 120? 

51.6

400

A ratio of blue marbles to red marbles is 12 to 14. If there are 168 red marbles, how many blue marbles are there?

144 blue marbles

400

1/2x + 13 = 24

22

500

What is the area of a circle with a diameter of 14 ft?

153.86 ft^2

500

What is the circumference of a circle with a radius of 7cm?

43.96cm

500

What is 74% of 346?

256.04

500

A ratio of bikes to cars is 2 to 9. If there were 324 cars, how many bikes would there be?

144 bikes

500

3/5x - 17 = 32

245/3 or 81 2/3