fractions
decimals
percents
percent of change
interest
100
Simplify 50/100
What is 1/2
100
Write 3/4 as a decimal
What is .75
100
Write 0.60 as a percent.
What is 60%
100
percent of change = amount of change divided by ___________
What is the original amount?
100
Interest = PRT where P stands for _____________
What is principal?
200
4/5 of 80 =
What is 64
200
Angela runs her first lap around the track in 4.35 minutes and her second lap in 3.9 minutes. What is her total time for the two laps?
What is 8.25 minutes?
200
In the US, about one person in eight lives in California. To the nearest percent, what percent of people in the US live in California?
What is 13%?
200
At Target, a shirt that costs the store $15 is sold for $30. What is the percent of increase?
What is 100% increase
200
Interest = PRT Principal = $800 Interest Rate = 10% Time = 3 years
What is interest of $240?
300
Write 9/2 as a percent
What is 450% ?
300
Cereal is $4.55 per 20 ounce box. Find the unit price.
What is 0.228 or $0.23/ounce
300
The Smith family spent 28% of its monthly income for housing. The family's monthly income is $3,200. How much was spent on housing?
What is $896 for housing?
300
A $40 autographed and framed poster of the Spice Girls goes up in price to $50. What is the increase in price?
What is 25% increase in price?
300
Principal = $2,455 Interest Rate = 3% Simple Interest = $441.90
What is 6 years?
400
Alan finished his homework in 1 1/2 hours. It took Jimmy 3/4 of an hour longer than Alan to finish his homework. How long did it take Jimmy to finish his homework?
What is 2 1/4 hours?
400
Jonathan wants a new mountain bike that costs $216.99. If Jonathan can save enough money, his parents and grandparents have agreed to split the cost equally three ways with him. How much money must Jonathan save to get the mountain bike?
What is $72.33?
400
Brenda earned $120 per week working at a part-time job. After taxes her paycheck is 78% of what she earned. How much is her paycheck?
What is a paycheck of $153.85?
400
Thirty people are shopping in a CD store. Forty-five minutes later, there are 13 people in the store. What is the percent of decrease?
What is a 56.7% decrease?
400
Interest = 4.25% Time = 3 years Simple interest = $663
What is $5,200 in principal?
500
About 18% of Americans go camping. About what fraction of Americans do not go camping?
What is 100% - 18% = 82% 82/100 = 41/50
500
How do you solve the equation -1.25 + x = 1.25
What is isolating the variable by using opposite operations?
500
A pair of sneakers, regularly priced at $84, is on sale for 20% off. John wants to know how much he will have to pay at the cash register if the sales tax is 7.75%.
What is $72.41?
500
A liter of Pepsi costs $1.19 at the corner grocery store. But with a coupon, the same liter of soda costs $1.09. What is the percent of decrease?
What is an 8.4% decrease?
500
Principal = $18,500 Time = 42 months Simple interest = $4, 532.50
What is interest rate of 7%?
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