Ratios
For every 8 dogs at the pet shelter there are 5 cats. What are the 3 ways to write the ratio of dogs to cats?
8:5
8 to 5
8/5
During the lunch rush a fast food joint sold 10 sodas and earned $30, which is a rate of ___ dollars per soda.
3 dollars per soda
Chen’s pedometer says he has walked 5,600 meters today. How many kilometers has Chen walked today?
5.6 kilometers
What is 10% of 250?
25
At the King School, 55% of the students take a bus to school. If 220 students take a bus to school, how many students are there in total?
400 students in total
For every 5 PS3 games Robin owned she had 8 Wii games. What is her ratio of Wii games to PS3 games?
8:5
A pencil company used 42 grams of rubber to make 7 pencils, which is a rate of ___ grams per pencil.
6 grams per pencil
Karen is preparing 4.5 liters of punch. How many milliliters are in 4.5 liters?
4,500 milliliters
What is 5% of 300
15
The average adult is about 60% water. One liter of water has a mass of 1 kilogram.
If a person’s body contains 45 liters of water, what is the person’s mass in kilograms?
75 Kilograms
The ratio of boys to girls on a softball team was 2:6. For every ___ girls there are ____ boys.
6 girls ; 2 boys
Stinky spent 92 dollars buying 2 video games. How much did he spend on 1 video game?
$46 per video game
A football field, not including the end zones, is 100 yards long. How long is the football field in feet?
300 feet
What is 35% or 580
203
Liz is collecting aluminum cans for a school fundraiser. So far, she has collected 14 cans, which is 20% of her goal. How many cans must she collect to reach her goal?
70 Cans
The ratio of tomatoes to red apples is 2:5. If there are 20 tomatoes, how many red apples are there?
50 Red Apples
A store had 7 packs of paper for $12.74. How much would it cost if you were to buy 2 packs?
$3.64 for 2 packs of paper
(1 pack = $1.82)
An Olympic-size swimming pool is 50 meters long. How many yards long is the pool, to the nearest tenth of a yard?
54.7 yards
What is 42% of 333?
139.86
30% of _______ = 30
100
The ratio of pears to green apples is 1:3. If there are 150 green apples, how many pears are there?
50 Pears
A book store was selling 3 books for $21.69. Online the you could buy 2 books for $14.28. Which place has a lower unit price?
Online has a lower unit price
(book store = $7.23 , online = $7.14)
Wendy drives a car 110 kilometers per hour. What is this rate, in miles per hour, to the nearest tenth?
68.3 miles per hour
What is 97% of 497
482.09
Maria lives in a large city where she walks to and from work. On Friday, she walks 18 city blocks, which is 20% of the total number of city blocks that she walks during the week. How many city blocks does she walk during the week?
90 blocks a week