Part to Whole Ratio Worksheet
A Grade 7 math worksheet focusing on understanding and calculating part-to-whole ratios, including real-world applications.
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Part to Whole Ratio Practice
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Read each question carefully and provide the best answer. Remember that a part-to-whole ratio compares a part of a group to the entire group.
1. In a class of 30 students, 12 are girls. What is the part-to-whole ratio of girls to the total number of students? Write your answer in simplest form.
2. A fruit basket contains 8 apples, 5 bananas, and 7 oranges. What is the part-to-whole ratio of bananas to the total number of fruits in the basket? Write your answer in simplest form.
3. If a recipe calls for 2 cups of sugar and 5 cups of flour, the part-to-whole ratio of sugar to the total dry ingredients is .
4. Out of 25 questions on a test, a student answered 20 correctly. The part-to-whole ratio of correct answers to total questions is .
5. A garden has 10 rose bushes and 15 tulip bulbs. Which of the following represents the part-to-whole ratio of rose bushes to the total number of plants?
10:15
10:25
15:10
25:10
6. A bag contains red and blue marbles. If there are 7 red marbles and 13 blue marbles, what is the part-to-whole ratio of blue marbles to the total number of marbles?
7:13
13:7
13:20
7:20
7. If there are 3 red cars and 4 blue cars, the part-to-whole ratio of red cars to blue cars is 3:7.
True
False
8. The ratio 4:5 can represent the part-to-whole ratio of boys to total students if there are 4 boys and 1 girl.
True
False
9. A survey of 50 people found that 30 prefer coffee over tea. What is the part-to-whole ratio of people who prefer coffee to the total number of people surveyed? Express your answer as a fraction, a decimal, and a percentage.