The document contains a series of math exercises focused on calculating percentages and solving related problems. It poses questions regarding specific percentages, rate calculations, and applications of percentages in real-life scenarios, such as using school supplies and project materials. Additionally, it includes group activities and assignments for students to practice their understanding of percentages.

1. Finding the Rate
Genelene B. Fernandez

2. Name the following in percent.
2:8 25%

3. Name the following in percent.
0.35 35%

4. Name the following in percent.
1/5 20%

5. Give the percentage.
1. N is 0.125% of P 1,000.00
2. ____ is 10% of P 1,000,000
3. 200% of 90 is N.
4. What is 20% of 80?
5. 75% of 80 is _____.
1.25
100,000
180
16
60

6. How do you use your
school supplies?
Do you use the front and
back pages of your
notebook? Why?

7. Ken’s teacher tell them to
use a bond paper of 5 or
less for their Math project.
If Ken uses 3 sheets, what
percent of the sheets of
bond paper does he use?

8. • Who is told to use bond paper?
• Who tells them to use bond paper?
• What does their teacher tell on how
to use their bond paper?
• How many sheets of bond paper
does Ken use?
• If you were Ken, will you be doing
the same?why?

9. Answer 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 120.
5. 2.5 is what percent of 75?

10. 1. _____ of 80 is 20.
2. N% of 125 is 40.
3. What percent of 800 is
400?
4. 6 is what percent of 30?
25%
32%
50%
20%

11. 1. _____ of 9 =45.
2. N% of 100 is 46.
3. What percent of 8 is 64?
4. 60 is what percent of
120?
500%
46%
800%
50%

12. Group Activity
Mathyaga -
60
110
50
250

13. Mathlinis
1. 18 is N% of 24
2. What percent of 940 is
89?
3. N% of 800 is 300.

14. Mathinik
Base Rate Percentage
10 60
350 40
80 25

15. Mathgaling
a) In a class of 50 pupils, 24 are boys. What
percent of boys are girls? Boys?
b) a vendor had 200 balloons for sale. If he sold
125 of them, what percent was sold?
Mathalino –
a) May guessed their classroom to be 9.5 m long.
When measured, it was 10.3 m. What was her error
percent to the nearest tenth of a percent?
b) b) Gold purity ratings are proportional. If a 24-carat
gold is 100% pure, what is the purity of an 18-carat
gold?

16. How do you find the
ratio or percent when
the base and percentage
are given?

17. Answer the following:
1.___ % of 10 is 2.
2.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.

18. ASSIGNMENT.
Solve.
1. Out of 50 pupils, only 48 joined
the educational trip. What
percent joined the trip?
2. Of 40 pupils only 30 pupils
passed their project on time.
What percent passed their
project?

19. Thank you!