Grade 7 Math: Percent Part-Whole Relationships
Explore percent part-whole relationships through various problems involving calculating percentages, parts, and wholes.
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Percent Part-Whole Relationships
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Read each question carefully and answer to the best of your ability. Show all your work for short answer questions.
1. To find the percent, you divide the part by the and multiply by 100.
2. If 25% of a number is 50, then 50 is the and the number is the .
3. The word 'of' in percent problems often indicates .
4. What is 20% of 80?
16
40
160
4
5. If 15 is 30% of a number, what is the number?
5
45
50
500
6. In a class of 30 students, 60% are girls. How many girls are in the class?
7. A shirt is on sale for 25% off. If the original price was $40, what is the discount amount?
8. If you answered 18 questions correctly on a test with 25 questions, what percentage of questions did you answer correctly?
9. 50% of 100 is 50.
True
False
10. To find the whole when given the part and the percent, you multiply the part by the percent.
True
False
11. The fraction bar below represents a whole. Shade 75% of the bar.
12. In the number line below, circle the number that represents 25% of 200.