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Quiz: Lesson 16 & 18 Use a proportion to solve. Round your answer to the nearest tenth if necessary. 1.What is 30% of 90?2. One is 2% of what number? 3.What percent of 200 is 68?4. What is 40% of 55? 5.16 is 64% of what number?6. What percent of 120 is 24? 7.What percent of 45 is 30?8. What is 10% of 350? 9.What is 150% of 80?10. 70 is 40% of what? 11. 2 is 5% of what number?12. What percent of 40 is 20? Name______________________

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13. A middle school in Eugene wanted to collect 4,000 pounds of food for the can food drive. So far, they have collected 72% of their goal. How many pounds of food has the school collected?

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Find the % of change. Round to the nearest tenth. 1. 20 to 252. 45 to 603. 15 to 9 4.72 to 365. 15 to 186. 24 to 18 7.100 to 708. 5 to 129. 10 to 14 10. 60 to 1511. 50 to 12512. 50 to 2 13.Charlie started his candy sale with 48 candy bars. Now he has 32 candy bars. Find the percent decrease. 14.Makaela had 200 baseball cards last month. This month she has 210. Find the percent of increase. 15. Last year there were 120 students in choir. This year, 30% more students took choir. How many students are taking choir this year?

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6-8 Finding Percent of Change What You’ll Learn To find percent of increase To find percent of decrease.

6-8 Finding Percent of Change What You’ll Learn To find percent of increase To find percent of decrease.

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