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Fraction, Decimal, and Percents
Fraction/Decimal Operations
Probability
Proportions
Percents
100
Martha did 2/3 of her homework before she got home from school. Write the percent that represents the amount of her homework she did after she got home.
What is 33.333%
100
Fred spent $60.83 on 22 gallons of gas. What was the price per gallon?
What is $2.77
100
Ms. Jackson's theater troupe is having auditions for a play. There are 18 boys and 20 girls trying out. What is the probability that she selects a boy to audition first?
What is 9/19
100
Solve for x. 2/x = 9/18
What is 4
100
There are 12 players on the basketball roster. 9 of the players are in the 8th grade. What percent of the team is not in the 8th grade?
What is 25%
200
On a pretest, only 12 out of 20 students made a passing score. After studying and attending tutorials, 17 out of 20 had a passing score on the post test. What percent did not have a passing score on the post test?
What is 15%
200
Lupe loves to garden. She paid $143.78 for a tree, $53.67 for tulip bulbs, $17.09 for tomato plants, and $11.34 for a bag of grass seed. If she had $250, how much does she have left after her purchase?
What is $24.12
200
Austin is packing for a vacation and is bringing several different types of pants and shirts. He plans to pack a pair of shorts, black pants and Khaki shorts, as well as a polo shirt, long sleeve button down shirt and T-shirt. List all of the possible outfits he can wear on the trip.
Shorts, Polo Shorts, Long Sleeve Shorts, T-Shirt Black Pants, Polo Black Pants, Long Sleeve Black Pants, T-Shirt Kahki, Polo Kahki, Long Sleeve Kahki, T-Shirt (9 Total Outcomes)
200
A recipe requires 6 eggs for every 5 cups of flour. Approximately, how many eggs will be needed for 32 cups of flour?
What is 38.4 eggs
200
A ski club planned a trip to Lake Tahoe, and 21 of the members signed up to go. If this is 60% of the club, how many members does the ski club have in total?
What is 35
300
Which of the following is not true? A) 3/4 = 75% = 7.5 B) 1/2 = 50% = 0.50 C) 3/5 = 60% = 0.60 D) 3/10 = 30% = 0.30
What is A
300
Chris usually moves 15 yards each week and makes $25 per yard. Last week he was unable to mow for a couple of days, so he only mowed 2/5 of the yards. How much less money did he earn last week than he normally earns for a week?
What is $225.
300
Miranda flips three coins for good luck. What is the probability that all will land heads up?
What is 1/8
300
Sandra drove 126.2 miles in 2 hours at a constant speed. How long will it take her to drive 189.3 miles at the same speed?
What is 3 hours
300
Liam wants to buy a bicycle that costs $335.00. His parents say Liam must raise 30% of the money himself and they will provide the rest. How much money will Liam's parent provide?
What is $234.50
400
Which list of numbers is in order from greatest to least? A) 0.3, 33%, 1/3, 17/50 B) 17/50, 33%, 1/3, 0.3 C) 17/50, 1/3, 33%, 0.3 D) 33%, 1/3, 0.3, 17/50
What is C
400
John ran 3 races and recorded times for 6 1/2 minutes, 6 3/4 minutes, and 7 1/4 minutes. What was his average time? (Write your answer as a fraction)
What is 6 5/6
400
Jackson is at a rodeo carnival. To win a prize he has to spin two spinners. The first spinner is divided into 5 sections and is numbered 1-5. The second spinner is divided into 3 sections and is colored red, yellow and blue. What is the probability that one spinner will land on an even number and other spinner on a yellow?
What is 2/15
400
If you put an object that has a mass of 8 grams on one side of the balance scale, you would have to put 20 paper clips on the other side to balance the weight. How many paper clips would balance the weight of a 10 gram object?
What is 25
400
A new law requires that 35% of an individual's income to be invested in the stock market. Your accounts show that you need to put $400 in the stock market this year. How much did you earn this year? (Round to the nearest hundredth)
What is $1,142.86
500
Joyce wants to make a lit of equivalent forms of fractions, decimals, and percents. Identify the list that has an error in it. A) 0.4, 2/5, 40% B) 0.333, 1/3, 33 1/3% C) 0.6, 3/5, 60% D) 0.1, 1/100, 1%
What is D
500
Meredith earned $108 for 13 1/2 hours worked. IF he averages the same amount of money for 18 3/4 hours worked, then how much money will he earn?
What is $150.
500
Maddie has a number cube and a spinner. The faces of the cube are numbered 1-6. The spinner is divided into four sections and is numbered 1-4. What is the probability that she will land on an odd number on the number cube and spinner?
What is 1/4
500
You have a family portrait that is 4 inches high by 6 inches wide. You want to enlarge the photo so that it is 24 inches wide with dimensions proportional to those of the original. The photo lab charges $0.02 per square inch to print enlarged photos. How much will it cost to buy three prints?
What is $23.04
500
Suppose you rent a limousine for a formal reception. The bill for the evening is $50. A tax of 7% will be added, and you want to tip the chauffeur 17% for excellent driving. How much will you pay in total?
What is $62.60