Inequalities/Equations
Percents
Surprise
Probability
Random
100
If 3 times a number is decreased by 2, the result is at most 13. What is the greatest possible number?
x ≤ 5
100
What number is 240% of 15?
36
100
What is the multiplicative inverse of 1/3?
3
100
A spinner with 4 equal sections numbered 1-4 is spun and a coin is tossed. What is the probability of landing on the number 2 and landing on tails?
1/8
100
Simplify: 2√18 + 3√12
6√2 + 6√3
200
The sum of a number and 9 is multiplied by -2 and the answer is -8. Write the equation and find the number.
x = -5
200
Rich got 10 hits during last year’s baseball season. This year he got 19 hits. What was the percent change in the number of hits that from last year to this year?
90% increase
200
Simplify: -3(5 + 7)
-36
200
There are 12 colored blocks in a bag: 4 purple, 5 red, & 3 blue. What is the probability of picking purple then blue without replacement?
1/11
200
Find quartile 1, quartile 2, and quartile 3 for the following set of data: {65, 23, 19, 16, 10, 5, 3}
Quartile 1: 5 Quartile 2: 16 Quartile 3: 23
300
Solve: 2(x – 3) > 3x – 5x + 2
x > 2
300
110 is 22% of what number?
500
300
If 6 tickets to a football game cost $182.45, how much do 9 tickets cost?
$273.69
300
You flip a coin then toss a number cube with the numbers 1-6 on its faces. What is the probability of not landing on heads and not landing on an even number?
1/4
300
Evaluate the expression 6x – 2y + 3 if x = 3, y = -1
23
400
Solve: 5 - (x - 3) = 2x - 7
x = 5
400
Jim surveyed 643 skateboarders and found that 209 of them preferred wood skateboards to plastic skateboards. Based on the number of people surveyed, what percent of skateboarders preferred wood skateboards?
33%
400
A scale model of a car has a bumper that is 4.5 inches long. The scale on the model is 1 inch = 3 feet. What is the length of the actual car bumper?
13.5 feet
400
There are 10 pairs of black socks, 4 pairs of white socks, and 3 pairs of grey socks in a drawer. What is the probability of selecting a white sock then black sock with replacement?
40/289
400
What is the additive inverse of -3?
3
500
What is the result when 2x - 3 is subtracted from -3x + 1?
-5x + 4
500
Basketball shoes cost $56 and are on sale for 6% off. If sales tax is 4.5%, what is the total cost of the shoes?
$55.01
500
Find the mean, median, mode, and range for the following set of data: {15, 16, 30, 25, 18, 19, 43, 64, 70}
Mean: 33.3 Median: 25 Mode: None Range: 55
500
In a jar of animal crackers there are 5 elephants, 2 giraffes, and 3 lions. What is the complement of choosing an elephant?
1/2
500
An architect’s blueprint for a new house shows the kitchen being 3 inches wide. If the scale used to create the blueprint is 2 in. = 4 ft, what is the actual width of the kitchen?
6 feet
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