Ratios
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Writing Ratios
100
There are 5 mice in a cage. The ratio of pink mice to black mice is 2:3. How many black mice are in the cage?
3 mice
100
For every 4 students that order lunch, 3 students bring their lunch. A total of 49 students each lunch. How many studnets order lunch? How many students bring their lunch?

28 students buy their lunch.

21 students bring their lunch.

100

Are the two ratios equivalent?

3/4 and 15/20

Yes, 4 x 15=60 and 3 x 20=60

100
Are the ratios 14/35 and 20/50 equivalent?
Yes they are. Their common ratio is 2:5.
100
Lil blew up 7 balloons. Kathy blew up 5 balloons. What is the ratio of total balloons to Kathy's balloons?
12 to 5
200
There are 10 rabbits in a cage. The ratio of white rabbits to grey rabbits is 3:7. How many white rabbits are in the cage?
3 white rabbits
200

At the SPCA, 5 cats are adopted for every 2 dogs adopted. Last week, 24 more cats were adopted than dogs. How many dogs were adopted?

40 cats were adopted.

16 dogs were adopted.

200
The ratio of cups of peas to cups of carrots is 3 to 2. Write 3 equivalent ratios.
6 to 4, 12 to 8, 15 to 10
200
The ratio 7:12 as a fraction and a decimal rounded to the hundredths.
7/12 and 0.58
200

Paul used 6 black tiles and 12 white tiles for a pattern. What is the ratio of black tiles to white tiles?

6:12 or 1:2

300
The recipe calls for 2 eggs, 8 cups of flour, 3 teaspoons of oil, and a pinch of salt. What is the ratio of cups of flour to eggs?
8:2 OR 4:1
300
The ratio of goals scored by the girls soccer team to the number of goals scored by the boys soccer team was 5 to 3. If the girls scored 20 more goals than the boys, how many goals did the boys score?

The boys scored 30 goals.

300
Ari can walk 2 miles in 40 min. What is the amount of time it will take him to walk 4 miles.
80 min.
300

In the workbench​ drawer, the ratio of hex bolts to all bolts is 0.06. Write the ratio as a fraction in simplest form.

3/50
300
Of the 15 children at the park, 12 children are riding bikes and 3 children are riding scooters. What s the ratio of bikes to children? WRITE 3 WAYS!
12 to 15 12/15 12:15
400
A recipe uses 2 cups of chopped onions, 6 cups of chopped tomatoes, 1 tablespoon of olive oil, and 3 potatoes. How many cups of tomato are need to triple the recipe? Explain.
18, because 6 X 3 = 18.
400

At a recent dance, the ratio of students to adults was 10 to 3. There was a total of 143 people at the dance. How many students were at the dance? How many adults were at the dance?

There were 110 students at the dance.

There were 33 adults at the dance.

400
5 shovels of sand are mixed with 4 shovels of gravel to make cement. What is the number of shovels of gravel needed for 45 shovels of sand.
36 shovels of gravel
400

In a recent student government​ election, the ratio of students who voted for the winner to all the students who voted was 0.55. The number of students who voted was 60. How many votes did the winner​ get?

33 students voted for the winner
400
Ahmad's mom prepares a plate with 5 peaches and 4 apples for 6 students in his study group. What is the ratio of fruit to students written as a fraction?
9/6 OR 3/2
500
30 buses can carry 1500 people. What is the number of people that can be carried by 5 buses.
250 people
500

A fruit vendor sells 5 oranges for every 8 apples they sell. Yesterday they sold a total 117 pieces of fruit. How many oranges did they sell? How many apples did they sell?

They sold 45 oranges.

They sold 72 apples.

500
Ivy's Fresh Eggs transports its eggs in crates. It takes 2 trucks to carry 80 crates. What is the number of crates that 8 trucks can carry.
320 crates
500

In​ basketball, Katrina makes 12 out of every 20 free throws. Her coach claims that if she tries 42 free​ throws, she should make 18 of them. Is the​ coach's claim​ correct?

No the coach is not correct.
500
In a drawing, there are three circles, four stars, and three triangles. What is the ratio of stars to the total number of shapes.
What is 2/5 or 4/10
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