Equations
Proportions
Integers
Statistics
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
Find the mean: 84, 80, 82
82
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
Find the median: 90, 97, 85, 72
87.5
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
Identify the outlier: 2, 10, 4, 6, 50, 2, 12, 20, 14
50
300
Find the sale price on a winter coat regularly priced at $250 and on sale with a 20% discount.
$200
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
Find the upper quartile: 3, 9, 2, 5, 1, 7, 16
9
400
Find the percent of decrease: original price: $25 sale price: $15
40% decrease
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
Find the interquartile range: 9, 3, 5, 7, 16, 2, 1
7
500
Find the percent of increase: original price: $ 50 new price: $30
40% increase
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