Ratios
A punch recipe calls for 3 cups or orange juice for every 2 cups of cranberry.
Write 3 equivalent ratios.
3O : 5P
2C : 5P
2C :3O
At a dairy farm, 2 cows produce enough milk to fill 7 equal size buckets. Each cow produces the same amount of milk. What is the of buckets per cow?
3.5 buckets per cow
How many centimeters are in one inch given that 1 inch=2.54cm
213.36 cm
Write 2.25% as a decimal.
0.025
Mark buys a wooden board that is 7.5 feet long. The cost of the board is $0.50 per foot, including tax. What is the total cost, in dollars, of Mark's boards?
$3.50
A backyard pond has 12 sunfish and 30 catfish. Write a ratio of sunfish to catfish as a simplified fraction.
2/5
The owner of a flower shop sells 18 roses for $90. What is the cost per rose?
$5
Jenna's family is going on a road trip. If the trip is 850 miles and the car gets 25 mpg, how many gallons of gas will they need to complete the trip?
34 gallons
Write 99% as a fraction.
99/100
Coach buys a uniform and a basketball for each 15 players on the team. Each basketball costs $9. He spends a total of $420 on basketballs and uniforms.
What is the cost of one uniform?
15u +135 = 420
u = $19
Ms. Dodson has 14 students. 6 are girls and 8 are boys. Write the simplified ratio that describes girls to total students.
3/7
If it took 7 hours to mow 4 lawns, at this rate, how many lawns could be mowed in 35 hours?
20
1 foot = 3 yards
How many yards are in 24 feet?
8 yards
A baseball pitcher won 80% of the games he pitched. If he pitched 35 ballgames, how many games did he win? 80% of 35 is what?
0.8(35) = 28
He won 28 ballgames when pitching.
School bus drives the same route to pick up and drop of students. Because of traffic, the afternoon takes 1.5 times longer than the morning drive.
Write an equation that represents the number of minutes it takes in the morning, x, to the total number of minutes, y, the bus driver takes picking up and dropping off students.
y= 2.5x
A recipe calls for 2 cups of butter for every 3 cups of sugar. If you are using 6 cups of butter, how many cups of sugar should you use?
2/3 = 6/9
9 cups of sugar
A dog's hair grew 2.5 inches in 12.5 weeks. At this rate, how long will it take the dog to grow one inch of hair?
5 weeks
If a jogger runs 2 miles and burns 185 calories, how many calories would he burn jogging 3 miles?
2/185 = 3/277.5
277.5 calories in 3 miles
A store pays 2 fees when a costumer uses a credit card. One fee is $0.15 and a processing fee equal to 1.75% equal to the dollar amount spent.
What is the amount the store pays in fees for a $60 purchase?
$1.20
Shonda is mixing concrete and sand for a project. She is to mix 2 cubic feet of concrete, c, for every 3 cubic feet of sand, s.
Write an equation to describe the relationship between cubic feet of concrete and sand.
s = 3/2 c
Write this ratio 3 different ways: 1 table for every 6 chairs.
1:6
1 to 6
1/6
Find the unit rate.
Marlie can run 9 miles in 81 minutes. How many miles can she run in one minute?
0.111 miles per minute
Draw a table that shows a proportional relationship between number of shirts bought and cost in shirts.
# of shirts: 5 10 15 20
________________________
$ of shirts: 10 20 30 40
A store is having a sale of puzzles. For each puzzle bought the second puzzle is 75% off. The original puzzle is $16.50.
How much would 4 puzzles costs?
$41.26
-3/4x + 8 = 23
Solve for x
x = -20