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Equivalent Ratios
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100

Write the ratio of 10 apples to 15 oranges in simplest form. 

What is 10:15

100

Write two ratios equivalent to 4:6.

What is 2:3,  8:12

100

A class has 6 boys and 9 girls. What is the ratio of boys to total students?

What is 2:5 or 6:15

100

What percent is 25 out of 100?

What is 25%

100

How do you spell my last name.

What is Janopoulos

200

There are 8 red marbles to 12 blue marbles, what is the ratio? 

What is 8:15

200

The ratio of oranges to apples is 2:5. If there are 20 apples, how many oranges?

What is 8 oranges 

200

For every 5 students who bring lunch, 3 buy lunch. If 40 bring lunch, how many buy?

What is 24 students

200

20 is what percent of 50?

What is 40%

200

41+41-6-9=

What is 67

300

A classroom has 9 boys to 6 girls. What is the ratio of boys to the size of the whole class? 

What is 9:15

300

The ratio of 2 pencils to 3 pens is equivalent to which of the following: 4:6, 6:9, or 8:10?

What is 4:6 6:9

300

A recipe uses 2 cups of sugar for every 3 cups of flour. How much sugar is needed for 12 cups of flour?

What is 8 cups of sugar

300

If you score 45 out of 60 points on a quiz, what percent did you get?

What is 75%

300

What planet is known as the "Red Planet"

What is mars

400

Express the ratio 25 minutes to 1 hour. 

What is 25:1

400

The ratio of cats to dogs is 3:5. 

If there are 12 cats how many dogs are there? 

What is 20

400

A car travels 180 miles using 6 gallons of gas. What is the ratio of miles to gallons?

What is 30:1

400

8 is what percent of 40?

20%

400

What is the ratio of 3 days to 1 week?

3:7

500

Simplify the ratio 15:21

What is 5:7

500

The ratio of students to teachers is 24:2. Write an equivalent ratio with 6 teachers.

What is 72 Students

500

The ratio of boys to girls is 3:4 in a club of 28 students. How many boys are there?

What is 12 boys 

500

If a shirt costs $60 and is 25% off, what is the sale price?

what is $45

500

A recipe calls for 2 cups of milk for every 5 cups of flour. What is the total if you double the recipe?

 What is 14 Cups total