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Solve percentage problems involving reading assignments, survey data, plant growth, music listening, coin collections, rewards, and sports shots with these practice questions.
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Continuity Activity Unit 4
1. Craig just finished reading 120 pages of his history assignment. If the assignment is 125 pages, what percent has Craig read so far? 96%
2. In a survey, 46 people, which was 20% of those surveyed, chose red as their favorite color. How many people were surveyed? 230 people
3.After six weeks, the tomato plant that was given extra plant food and water was 26 centimeters tall. The tomato plant that was not given any extra plant food was only 74.5% as tall. How tall was the tomato plant that was not given extra plant food? 19.37 cm
4. Kathy has listened to 80% of the music on a CD. If 26 minutes have passed, how many more minutes are left on the CD? 6.5 minutes
5. Crystal has a collection of 72 pennies. If 45% of them are Canadian, how many Canadian pennies does she have? 32.4 pennies
6. Ann received a 20% reward for finding the money. The reward was $48. How much money was found? $240.00
7. Gary attempted 84 shots. He made 63. What percent of the shots did he make? 75%
8. If 70% is passing, how many questions do you need to answer correctly on a 40-question test in order to pass? 28 questions