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Ratios
Ratio Problems
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Comparing Ratios
100
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
100

A recipe for pasta dough says, "Use 223 grams of sugar per cup of flour." How much sugar is needed if 4 cups of flour are used?

932 grams of sugar

100
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
100
Are the ratios 14/35 and 20/50 equivalent?
Yes they are. Their common ratio is 2:5.
100
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
200
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

The grocery store is having a sale on Frozen cats. 3 bags of cats are sold for $13.56. At this rate, what is the cost of 8 bags?

$36.16

200
Ari can walk 2 miles in 40 min. What is the amount of time it will take him to walk 4 miles.
80 min.
200
The ratio 7:12 as a fraction and a decimal rounded to the hundredths.
7/12 and 0.58
200
A car can travel 600 miles on 20 gallons of gas. What is the unit rate of miles per gallon for this car?
30 to 1
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

George blends 2 worms with 4 cups of water. Suzan blends 7 worms with 9 cups of water. Whose will be wormier?

Suzan will be wormier

300
Paul used 6 black tiles and 12 white tiles for a pattern. What is the ratio of black tiles to white tiles?
1:2 or 6:12
300

In a box of 32 crayons, 1 in every 8 crayons is red. How many red crayons are there?

4 red crayons

300
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
400
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
400

In a triple batch of scary cookies, there are 8 cups of dirt and 5 cups of mush. How many batches will 55 cups of mush make?

33 batches

400
30 buses can carry 1500 people. What is the number of people that can be carried by 5 buses.
250 people
400

A recipe for 1/2 slime sandwich calls for 2 slices of booger jam. 6 squirts of liquid ear wax, 2 slices of bread, and 3/4 of a pickle. How many pickles would you need for 3 sandwiches?

4 1/2 pickles

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
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
500

A special drink recipe calls for 7/8 teaspoons of powder mix for every 16 ounces of water. How ounces of water will you need for 3 1/2 batches?

56 ounces of water

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
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.