Ratios and Proportions Worksheets – Grade 3 (Medium)

1. In a classroom, there are 8 boys and 12 girls. What is the ratio of boys to girls?

2. A recipe calls for 3 cups of flour and 2 cups of sugar. What is the ratio of flour to sugar?

3. There are 15 red marbles and 10 blue marbles in a jar. Write the ratio of red marbles to blue marbles.

4. A bicycle shop has 4 bikes for every 3 scooters. If there are 12 bikes, how many scooters are there?

5. In a fruit basket, the ratio of apples to oranges is 5:3. If there are 15 apples, how many oranges are there?

6. A classroom has 20 students. The ratio of students who wear glasses to those who don't is 1:4. How many students wear glasses?

7. At a pet store, the ratio of cats to dogs is 2:5. If there are 10 cats, how many dogs are there?

8. A juice mixture requires 6 parts water to 2 parts concentrate. What is the ratio of water to concentrate in simplest form?