Find the Rate or Percent When the Percentage

8/12/2019 Find the Rate or Percent When the Percentage

1/13


2/13

Find the rate or percent when

the percentage and base are

given.


3/13

Name the Baby

2:8 in percent is

0.35 in percent is

in decimal is3:5 in percent is

in percent is30% in decimal is


4/13

Do you use the front and back pages ofyour notebook?


5/13

Jethrosteacher tells them to use bond

paper of 5 or less for their Math project. If

Jethro uses 3 sheets, what percent of bondpaper does he use?

3 out of 5 sheets of bond paper

3/5 x 100=N=0.6x100 = 60%


6/13

What proportion best translates

the problems?

3/5 = N/100%

5xN = 3 x 100%

5N = 300%

N = 300%

5

N = 60%

3:5 = N :100 %

5xN = 3 x100%

5N = 300%

N = 300%

5

N = 60%


7/13

Sixto, a grade six pupil, has 24sheets of art paper for his project

in Math. If 6 sheets of art paper

were used by Sixto, what percentof the sheets of art paper did he

use?


8/13

Answer each of the following

1. 24 is what percent of 120?

2. What percent of 30 is 15?

3. 60 is ___% of 80

4. 5 is N% of 25

5. ___% of 20 = 15


9/13

Answer each of the following.

1. What percent of 105 is 35?2. 72% is what percent of 144?

3. N% of 56 is 7

4. 24 is N% of 1205. 2.5 is what percent of 75?

Read, analyze and solve.

1. In a class of 50 pupils, 24 are boys. Whatpercent of the class are boys? What percentare girls?

2. A vendor had 200 balloons for sale. If he

sold 125 of them, what percent remainsunsold?


10/13

Generalization

How do you find the ratio or percent

when the base and percentage aregiven?


11/13

Solve the problem.

1. Ricardo got 90% of a 20-item test inMath. How many items did he answercorrectly?

2. In a school of 680 Grade 6 pupils, 646graduated. What percent of the Grade6 pupils graduated? How many did notgraduate?

3. One stormy day, 12 pupils of Mrs.Loyola were absent. If there are 50pupils in the class, what percent of theclass is absent? present?


12/13

Evaluation

1. __% of 10 = 22. N% of 28 is 14.3. What percent of 20 is 5?4. 4 is what percent of 20?5. 18 is N% of 30?6. __% of 80 = 207. N% of 180 is 35

8. What percent of 800 is 400?9. 7.5 is what percent of 30?10. 18 is N% of 24.


13/13

Homework:1. What percent of 8 is 64?

2. 7 is what percent of 35?3. 63 is N% of 252?

4. ___% of 9 =45

5. N% of 875 is 210.

6. 657 is N% of 876.7. __% of 250 = 245

8. Out of 50 pupils, only 48 joined theeducational trip. What percent joined thetrip?

9. Of 40 pupils only 30 pupils passed theirproject on time. What percent passed theirproject?

10. In a Grade 6 class of 40 pupils, 36 pupils

attended the meeting of the Math Club.What ercent of the class attended the

Find the Rate or Percent When the Percentage

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