Ratio
How many equivalent ratios are there for a fraction?
Infinite
What is the better buy:
Two large bags of Takis for $1.98
or
Three large bags of Takis for $2.85
Three large bags
What is the difference between rate and unit rate?
Unit rate is based on ONE (hour, oz, minute, lap, etc.)
You paid $7.00 for two large bags of Doritos. What is the price unit rate? (Answers must be labeled correctly.)
$3.50 per bag
If Joe can drive 48 miles on 1/8 of a tank of gas, how many miles per tank can he drive? (Answers must be labeled correctly.)
384 miles per tank
Find the missing part of the proportion:
20 is what percent of 80?
(Answers must be labeled correctly.)
25%
(Always round money to the nearest penny.)
If your bill for dinner is $55.46 and you want to leave a 15% tip, how much would the tip be?
(Answers must be labeled correctly.)
$8.32
(Round all answers to one decimal place.)
If you estimate that 200 people will show up to a wedding, but only 195 show, what is your percent error?
(Answers must be labeled correctly.)
2.6%
(Answers must be labeled correctly.)
Convert 75% to a fraction (simplified).
3/4
Sean sold ten boxes of candy. Juan sold twenty three boxes of candy. What is the ratio of candy sold by Sean when compared to Juan?
10 to 23?
or
10:23
or
10/23
What is the better buy:
15 oz bag of candy for $9.30
or
25 oz bag of candy for $16.00
15 oz bag
If Eileen can walk 4 miles in 48 minutes, how many minutes does it take her to walk one mile? (Answers must be labeled correctly.)
12 miles per minute
Cameron paid $14.97 for three pounds of turkey from the deli. What is the unit price? (Answers must be labeled correctly.)
$4.99 per pound
The temperature in Florida rose 3/4 of a degree every 1/3 of a minute. How many degrees per minute did the temperature rise (in simplest form)? (Answers must be labeled correctly.)
2 1/4 degrees per minute
Find the missing part of the proportion:
What is 35% of 70?
(Answers must be labeled correctly.)
24.5
(Always round money to the nearest penny.)
If you pay $87.99 for dinner and leave a 20% tip, how much would your TOTAL bill be?
(Answers must be labeled correctly.)
$105.59
(Round all answers to one decimal place.)
Originally, Arthur owned 15 goldfish. He now has 22 goldfish. What is the percent change?
(Answers must be labeled correctly.)
46.7%
(Answers must be labeled correctly.)
Convert 4/5 to a decimal.
0.8 or 0.80
Jane has two cats and three birds. What is the ratio of birds to cats?
3 to 2 or 3:2 or 3/2
What is the better buy:
Five shirts for $99.95
or
Four shirts for $80.00
Five shirts
Jeremy can eat 84 M&Ms in 3 minutes. How many M&Ms can he eat in 7 minutes?
196 M&Ms
You bought 12 bars of soap on Amazon for $12.96. How much is one bar of soap? (Answers must be labeled correctly.)
$1.08 per bar of soap
If it takes 2 1/2 days to fill a pool 2/3 full, how full will the pool get per day? (Answers must be labeled correctly.)
8/15 of the pool per day
Find the missing part of the proportion:
90 is 45% of what?
(Answers must be labeled correctly.)
200
(Always round money to the nearest penny.)
A television that originally costs $850 is on sale for 30% off. What is the new price of the television?
(Answers must be labeled correctly.)
$595
(Round your answer to the nearest whole number.)
If 45 people showed to an event and you had predicted that 20% more people would show, how many people were you originally expecting?
(Answers must be labeled correctly.)
54
(Answers must be labeled correctly.)
Convert 3% to a decimal.
0.03
Laura loves to run. On Monday she ran ten laps in thirty minutes. On Tuesday she ran five laps in twenty five minutes. What is the ratio of laps run on Tuesday in SIMPLEST FORM?
1/5 or 1:5 or 1 to 5
What is the better buy:
5 lollipops for $1.75
10 lollipops for $3.60
25 lollipops for $9.25
5 lollipops for $1.75
Melanie can groom 16 dogs in 4 hours. How many dogs can she groom in 9 hours?
36 dogs
If 16 pairs of shin guards sells for $232.96, how much does each pair sell for? (Answers must be labeled correctly.)
$14.56 per pair
Sonja can eat 3 1/4 cupcakes in 1 2/5 minutes. How many cupcakes per minute can Sonja eat (in simplest form)? (Answers must be labeled correctly.)
2 9/28 cupcakes per minute
Find the missing part of the proportion:
What percent of 24 is 18?
(Answers must be labeled correctly.)
75%
(Always round money to the nearest penny.)
If you put $1,500 in a savings account for 3 years at an interest rate of 5%, how much interest would you earn?
(Answers must be labeled correctly.)
$225
(Round your answer to the nearest whole number.)
The price of a scooter went from $65 to $50. What was the percent change in the price?
(Answers must be labeled correctly.)
23%
(Answers must be labeled correctly.)
Convert 0.45 to a SIMPLIFIED fraction.
9/20
If the ratio of dogs to cats in a kennel is 4:7 how many dogs would there be for every 28 cats?
16 dogs
What is the better buy:
One 12 oz bag of chips for $5.05
or
Two 7 oz bags of chips for $5.60
or
One 15 oz bag of chips for $6.15
Two 7 oz bags
If a baby requires 64 oz of milk in 8 hours, how many ounces of milk does he need in 15 hours? (Answers must be labeled correctly.)
120 ounces
At a birthday party, the host orders 15 pizzas for $179.85. What is the cost of one pizza? (Answers must be labeled correctly.)
$11.99 per pizza
Daniel can make 8 1/2 cups of coffee using 5 1/4 TBSP of coffee grinds. How many coffee grinds per cup can Daniel use (in simplest form)? (Answers must be labeled correctly.)
21/34 of a TBSP per cup
Find the missing part of the proportion:
24 is 80% of what?
(Answers must be labeled correctly.)
30
If you put $3,000 in a savings account for 5 years at an interest rate of 4%, how much money will you have total at the end of the 5 years?
(Answers must be labeled correctly.)
$3,600
(Round all answers to one decimal place.)
You expected 100 people at your house for a party. Only 92 people actually showed. What was your percent error in your estimate?
(Answers must be labeled correctly.)
8.7%
(Answers must be labeled correctly.)
Convert 2/3 to a percent (rounded to the nearest whole number).
67%