Ratios 1
There are 4 cats and 16 dogs. Write a ratio of dogs to cats. Simplify into lowest terms
4:1
Simplify 24:72
1/3
If there are 24 boys in the class and 16 girls. Write the ratio of girls to boys in simplest form.
2/3
Reduce this ratio to lowest terms
122:444
61:222
Are the ratios, 1:3 and 9:18 equivalent?
NO
The ratio of teachers to students is 2:7. If there are 182 students. How many teachers are there?
52
Fill in the blank
Cups of Apple Juice Cups of Orange Juice
8 a)?
16 20
b)? 30
64 40
a) 32
b) 10
There are 7 butterflies, 3 lady bugs, 12 spiders, and 6 flies in big tube. What is ratio of spiders to total number of insects?
3/14
Sherwood Park is interested in organizing a fundraiser by selling tickets to the carnival. For every 10 tickets sold, the school makes $5.00 in profit. If the school wants to raise $2000, how many tickets would they need to sell?
4000
For every 12 blue cars a factory makes, it makes 13 black cars. If the factory made 60 blue cars, how many are black?
65 black cars
The ratio of the number of days it rains in North Vancouver to the number of days it doesn't rain is 3:1 in a year. How many days does it NOT rain in North Vancouver? Round up to the nearest one.
122
Ms. Helen is making a pasta dinner for a fundraiser. The ratio of cups of pasta to cups of pasta sauce is 9:4. If you have 96 cups of pasta sauce, how many cups of pasta do you need?
216 cups of pasta
Ms. Helen is making cupcakes for her class. For every 1 chocolate cupcake, she places 4 mini Easter eggs on them. For every vanilla cupcake. She places 5 Easter eggs on them. If Ms. Helen makes 20 chocolate and 25 vanilla cupcakes, how many mini Easter eggs does she need to buy?
The ratio of paintbrushes to bottles of paint to paint pallets Ms. Helen's supply closet is 8:3:2. If there are 48 paintbrushes, a)how many bottles of paint are there? b) how many paint pallets are there?
a)18
b)12
Jasmine is a receptionist at a dentist's office. She books 48 appointments each day. Unfortunately, 4 out of 12 appointments gets cancelled. Annoying! So, how many appointments get cancelled each day?
16
There are 155 more dogs at the animal shelter than cats. If the ratio of dogs to cats is 5:3. How many cats are at the animal shelter?
93 meowing cats!
There is a total of 42 staff at Sherwood Park. If the ratio of female to male teachers is 4:2. How many males teach at the school?
14 male teachers
For every bag of candy, there are 16 M&Ms. Which statement is not accurate?
1. Five bags would have 80 M&M’s.
2. ½ of a bag would have 8 M&M’s.
3. The ratio of bags to M&M’s is 2 to 24.
3. The ratio of bags to M&M’s is 2 to 24.
There are 24 volleyballs, 20 baseballs, 16 tennis balls, and 15 basketballs. What is the ratio of basketballs to total number of balls AS A PERCENTAGE?
25%
Kendrick has 2 concerts booked in Canada for every 7 concerts booked in the U.S. If he has a total of 90 concerts booked, how many are in Canada?
20.
A train leaves a station and makes 4 stops for every 1 kilometer. How many stops will it make for every 150 kilometers?
600 stops!
There are 120 bananas, 100 apples, and 160 kiwis. What is the ratio of apples to all fruit in simplest form?
5:19
There are 112 trees in the orchard. The ratio of pear trees to apple trees is 5 : 11. How many pear trees are there? How many apple trees are there?
pear is 35 and apple is 77 = 112
When Mr. Mayert works out, he spends 5 minutes warming up on the treadmill, and 65 minutes working out on weights.
a) what is the ration in lowest terms?
b) If he works out the same way for 1 week, how many HOURS does he spend in the gym in total? Round to the nearest hour
a)1:13
b) 8 hours
The PNE has 3 roller coasters for every 15 spinning rides. If the P.N.E has a TOTAL of 180 rides, how many kids vomit? Just kidding.
How many spinning rides are there?
150