Equations
Proportions
Integers
Fractions and Ratios
Percents
100
Solve for x: x + 15 = 85
70
100
There are 3 pigs for every 5 cows. How many pigs are there if there are 100 cows?
60
100
solve -5 cubed
-125
100

Add the fractions: 1/7 + 2/7

3/7

100
Find 25% of 200.
50
200
Solve for x: x - 15 = -15
110
200
3 feet represents 50 miles... How many miles will 27 feet represent?
450
200
Solve: -3 raised to the fourth power
81
200

Reduce this ratio completely. 

24:72

1:3

200
Find 50% of 250.
125
300
Solve for x: x - 23 = -65
-42
300
A 25 foot flagpole has a 10 foot shadow. Find the height of a person with a 5 foot shadow.
12.5
300
Solve: -5 + -20 + 15 =
-10
300
What is 3/8 - 1/4?
1/8
300

200 is what percent of 250?

80%

400
Solve for x: -3x - 26 = 160
62
400
A model of a 220 foot tall building is 25 inches tall and 10 inches wide. How wide is the actual building?
88 feet
400
Solve: -100 + 40 + 15 + -30 =
-75
400

Which is the smallest ratio?

4:7

3 to 6

2/3

3 to 6

400

Convert 0.007 to a percentage.

0.7%

500
Solve for x: 5x - 14 = 3x + 20
17
500
A model car is made to a scale of 2 to 25. If the model is 15 in long, how long, in inches, is the actual car?
187.5 in
500
Solve: -120 + 50 + -40 + 10 =
-100
500

Rank the ratios from least to greatest.

5 to 1

66/100

9:9

66/100, 9:9, 5 to 1

500

Convert 13/20 into a percentage.

65%

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