Ratios
Equivalent Ratios
Unit Rates
Solving Ratio Problems
Ratio Tables, Double Number lines, and Tape Diagrams
100

A ratio compares two numbers. If you have 5 apples and 3 oranges, what is the ratio of apples to oranges?

What is 5 to 3?

100

Two ratios are equal if they show the same amount. If 2 to 3 is the same as 4 to x, what is x?

What is 6?

100

If 5 pencils cost $10, how much does 1 pencil cost?

What is $2 per pencil?


100

There are 5 boys and 10 girls in a class. What is the ratio of boys to girls?

What is 5 to 10?

100

How much meat is needed for 20 eggs?

What is 8 pounds?

200

You can write a ratio in three ways: with the word "to," with a colon, or like a fraction. If you have 8 dogs and 4 cats, write the ratio of dogs to cats with a colon?

What is 8:4?

200

The ratio 4 to 6 can be simplified. What is the simpler ratio?

What is 2 to 3?

200

You drive 60 miles in 2 hours. How many miles do you drive in 1 hour?

What is 30 miles per hour?

200

If 3 pencils cost $6, how much do 6 pencils cost?

What is $12?

200

How much meat would you need for 40 eggs?

What is 16 pounds?

300

There are 2 teachers and 20 students in a class. What is the ratio of teachers to students?

What is 2 to 20?

300

If 1 bag of chips costs $2, then 2 bags cost $4. What are these two ratios called?

What are equivalent ratios?

300

You can find a unit rate by dividing two numbers. If 6 books cost $12, how much does 1 book cost?

What is $2 per book?

300

If a recipe needs 2 cups of flour for every 3 eggs, how much flour do you need for 6 eggs?

What is 4 cups of flour?

300

JD has a saltwater aquarium. He likes to keep the ratio of fish to crabs at 5:2 as shown in the tape diagram. If JD has a total of 21 sea creatures in his aquarium, how many of each type of creature does he have in the tank? 

What is 15 fish and 6 crabs?

400

If you have 12 blue marbles and 4 red marbles, what is the ratio of blue marbles to red marbles?

What is 12 to 4?

400

Find the missing number in the equivalent ratio: 6 to 9 is the same as 12 to x.

What is 18?

400

A bike travels 15 miles in 3 hours. How many miles does it travel in 1 hour?

What is 5 miles per hour?

400

A car travels 120 miles in 2 hours. How far will it travel in 5 hours?

What is 300 miles?

400

The double number line diagram shows Gabrielle running at a constant speed. At this rate, how far could Gabrielle run in 57 minutes? 

What is 6 miles?

500

Ratios can compare 'part to part' or 'part to whole'. Does the ratio of 3 red cars to 7 total cars compares 'part to part' or 'part to whole'?

What is part to whole?

500

When you double both numbers in a ratio, you make another one of these.

What is an equivalent ratio?

500

If 3 sandwiches cost $9, how much does 1 sandwich cost?

What is $3 per sandwich?

500

If there are 15 cookies and 3 kids, how many cookies does each kid get?

What is 5 cookies per kid?

500

How many ounces(oz) of raisins are needed for 28 ounces of almonds?

What is 20 ounces?