Change to Percent
Probability
% Increase
% Decrease
Tax & Tip
100
1/4 =
What is 25%?
100
The probability that Mrs. Thornton will role a 4 on a 6-sided die.
What is 1/6 or 16.6%?
100
The percent increase from 15 to 18.
What is 1/5 or 20%?
100
The percent decrease of 60 to 40.
What is 1/3 or 33.3%?
100
If you bought a coffee for $3.50 and there was an 8% tax, this would be the total cost.
What is $3.78?
200
.09 =
What is 9%?
200
The probability of drawing a 3, 4, or 5 from a deck with cards numbered 1 - 15.
What is 1/5 or 20%?
200
The percent increase from 45 to 90.
What is 1/1 or 100%?
200
The percent decrease from 150 to 70.
What is 80/150 or 8/15 or 53.3%?
200
Mrs. Cooper bought an ASU sweatshirt in Tempe for $35, but they have a 9% tax, so this is what she had to pay.
What is $38.15?
300
24/120 =
What is 20%?
300
The probability of pulling a red apple out of a bag full of 4 green apples, 8 red apples, and 10 oranges.
What is 4/11 or 36.36%?
300
If Mrs. Thornton starts with 22 students in her math class and the next day she has 35, this would be how much bigger her class became.
What is 13/22 or 59%?
300
The price of Mrs. Thornton's new Star Trek t-shirt if she bought it at a 25% off sale and the original cost was $16.
What is $12?
300
Mr. Thornton took Mrs. Thornton out to dinner for her birthday. Their waiter was really nice and gave Mrs. Thornton a free piece of cake, so they decided to tip 20%. If their bill was $45, then this was what they paid for dinner.
What is $54?
400
There are 98 students in all of Mrs. Thornton's math classes. Name the percent that 35 students would be out of the total.
What is 35.7%?
400
The probability of picking an even card out of a deck numbered from 1 to 31.
What is 15/16 or 93.75%?
400
Jack put $200 in his savings account two months ago. Today Jack's savings account is $225. Name the amount of increase.
What is 25/200 or 1/8 or 12.5%?
400
The cost of a dozen donuts if each donut costs $0.99 and they are 33% off.
What is $7.96?
400
You go out to dinner and your bill is $55. If you want to tip 18% this is what you would end up paying.
What is $64.90?
500
Mrs. Thornton had this percent of a chocolate bar left after she at .56 of it.
What is 44%?
500
The probability of picking a red or yellow jellybean out of a bag holding 2 red, 8 blue, 7 green, and 3 yellow jellybeans.
What is 5/20 or 25%?
500
80 increased by 10% and then increased by 15%.
What is 101.2?
500
If a pair of $75 jeans were discounted 30% and a pair of $50 shoes were discounted 18%, this is what Mrs. Thornton would have to pay to buy them both.
What is $93.50?
500
This is the difference between leaving a 15% tip and a 20% tip for a bill of $75.
What is $4.75?
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