Write the fraction 11/13 as a percent rounded to the nearest hundredth of a percent.
What is 84.62%
100
Estimate 76% of 48
What is about 36
100
Find the percent of increase from 99 to 163
What is 64.65%
100
Calculate simple interest:
Principal = $250
Interest rate = 4.5%
Time = 3 years
What is $33.75
100
Find the probability that a month chosen at random will begin with the letter J.
What is 1/4 or 25%
200
Write 22/9 as a percent rounded to the nearest hundredth of a percent
What is 244.44%
200
Use a proportion to find 37% of 134
What is 49.58
200
Find the percent of decrease from 13 to 1
What is 92.31%
200
What is the final balance after 3 years in an account that earns 4.5% simple interest when you deposit an original amount of $250?
What is $283.75
200
What is the probility of getting a prime number when you roll a number cube (a dice).
What is 1/2 or 50%
300
Write 1/205 as a percent rounded to the nearest hundredth of a percent
What is 0.49%
300
Use a proportion to solve:
68 is 5% of what number?
What is 1,360
300
Find the final price after the discount:
original price: $90.00
discount: 33%
What is $60.30
300
Find the final balance:
$450 at 6% compounded annually for 2 years
What is $505.62
300
What is the probability that you will get all "tails" when you toss three coins?
What is 1/12
400
Write 124% as a fraction or mixed number in simplest form.
What is 1 and 6/25
400
Use an equation to solve:
Find 16% of 3
What is 0.48
400
Find the final price after the mark up:
original price: $19.99
mark up: 15%
What is $22.99
400
Find the final balance:
$800 at 6% compounded annually for 3 years
What is $952.81
400
The probability of a familiy having 13 children that are all boys is 1/8,192. Write this probability as a percent
What is 0.012%
500
Write 16 2/3% as a fraction in simplest form.
What is 1/6
500
Use an equation to solve:
120% of what number is 0.006
What is 0.005
500
Last year, a student earned $6.00 per hour baby-sitting. This year he earns $6.75 per hour. Find the percent of increase.
What is 12.5%
500
Your cousin is saving to go to college. He invests $850 at 5.25% compounded annually. Find the final balance after 7 years.
What is $1,216.11
500
A package of wildflower seeds contains 50 daisy seeds, 80 sunflower seeds, 100 black-eyed Susan seeds, and 20 lupine seeds. Find the probability that a randomly selected seed will be a daisy seed.