- 1. There are fifty-seven mice in the barn. If the ratio of brown mice to gray mice is 1:2 how many gray mice are there? Solve using the Unitary Method
- 2. There is a total of 364 marbles in a jar. The ratio of blue to red marbles is 3:4. How many red marbles do you have? Solve using the Unitary Method.
- 3. The ratio of grade 7's to grade 8's is 5:3. If there are 120 grade 8's, how many grade 7's are there? Solve using ratios.
- 4. The ratio of grade 7's to grade 8's is 5:3. If there are a total of 90 grade 8's, how many total students are there in grade 7 and 8? Use the Unitary Method
- 5. There are a total of 25 blue pens in a box. The ratio of red to blue pens is 7:5. How many total pens are there in the box? Solve using ratios.
- 6. There are a total of 120 pens in a box. The ratio of red to blue pens is 7:5. How many red pens are there in the box? Solve using the Unitary Method
- 7. The ratio of three numbers is 4:3:2. The smallest number is 12. What is the middle number? Solve using either the Unitary Method or ratios.
- 8. A box of candy says that for every 50 g of candy, there is 24 g of sugar. If you ate 75 grams of candy, how much sugar did you eat?
- 9. You mix 3 pints of yellow paint for every 4 pints of blue paint to make green paint. If you use 12 pints of blue paint, how much green paint do you make? Solve using either the Unitary Method or ratios.
- 10. The ratio of taxis to buses to bikes is 12:5:18. How many buses are there if there are 72 more bikes than taxis? Solve using the Unitary method or ratios.
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