7 6 Percent Problems To find the percent

7 -6 Percent Problems To find the percent one number is of another, use this proportion: is of = %

7 -6 Percent Problems There are 560 students in Ella’s school. If 35% of the students participate in after-school sports, how many students participate in afterschool sports?

7 -6 Percent Problems Check It Out: Example 1 There are 480 students in Tisha’s school. If 70% of the students participate in the fundraising program, how many students participate is that ?

7 -6 Percent Problems Additional Example 2: Application Johan is 25% of the way through his exercises. If he has exercised for 20 minutes so far, how much longer does he have to work out?

7 -6 Percent Problems Check It Out: Example 2 A Katie has read 35% of a book. If she has read 49 pages, how many more pages does Katie have left to read?

7 -6 Percent Problems Check It Out: Example 2 B Justin is 75% through washing and folding his laundry. If he has finished 6 loads, how many loads does he still need to do?

7 -6 Percent Problems Additional Example 3: Multiplying to Find a Percent of a Number Find 36% of 50.

7 -6 Percent Problems Check It Out: Example 3 A Find the percent of each number. 20% of 140

7 -6 Percent Problems Check It Out: Example 3 B Find the percent of each number. 45% of 900

7 -6 Percent Problems Check It Out: Example 3 C Find the percent of each number. 80% of 30

7 -6 Percent Problems Lesson Quiz 1. Find 28% of 310. 2. Find 70% of 542. 3. Martha is taking a 100 -question test. She has completed 60% of the test in 45 minutes. How much longer will it take her to finish the test? 4. Crystal has a collection of 72 pennies. If 25% of them are Canadian, how many Canadian pennies does she have?