Ratios and Proportions Worksheets – Grade 8 (Easy)

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

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

3. If 5 notebooks cost $15, how much would 8 notebooks cost at the same rate?

4. A car travels 120 miles in 3 hours. At this rate, how many miles will it travel in 5 hours?

5. Simplify the ratio 18:24 to its lowest terms.

6. In a bag of marbles, the ratio of red marbles to blue marbles is 4:7. If there are 12 red marbles, how many blue marbles are there?

7. A map scale shows that 1 inch represents 5 miles. If two cities are 7 inches apart on the map, how many miles apart are they in reality?

8. A basketball player makes 15 baskets out of 25 attempts. What is the ratio of baskets made to total attempts?