Application of Percent Discount, Sale Price, and Rate of Discount

2. Learning Target:
a. write the correct formula in solving
problems involving percent;
b. use money wisely; and
c. solve percent problems such as
percent of increase/decrease,
discounts, original price, the rate
of discount, sale price, mark-up
price, commission, sales tax, and

3. Have you encountered situations like the ones
in the pictures? Narrate your experiences.
Based on each given picture, does the amount represent an
addition to or a reduction of what you need to pay?
How is percent used in each picture?

4. have many practical
uses in daily life.
You use percent every time you
compute your… passing
rate in a
quiz
when
dining in a
restaurant
in
goods
RATE GROWT
H

5. Percentage
Rate
BASE

6. TECHAN’S TRIANGLE

7. Percentage
 The percentage is usually before the word “is”
refers to the part of the base whose
value is determined by the rate

8. BASE
refers to the total value or the
value of the whole
 The base is after the word “of”

9. refers to number with the % sign
RATE

10. the
percentage,
base, and
rate.

11. 45 is 15% of
300

12. 75% of 30 is
24

13. Application of
Percent

14.  is also called the marked price.
 is the amount
removed or deducted
from the original price.
Discount= Marked Price x Rate
of Discount
 is the price of an item after
the discount is removed.

15. ₱1
000.00
₱900.0
0
₱100.0
0
10

16.  is the amount taken off from the original
price of an item when it is on sale.
Annie went to the mall. She
bought a dress that is at 30% off.
If the original price of the dress
is ₱1 500, what is the discount
Discount= Marked Price x Rate
of Discount

17.  is the amount to be paid when the discount
price is subtracted from the original price.
Annie went to the mall. She bought a dress
that is at 30% off. If the original price of
the dress is ₱1 500, what is the discount
price? What is the sale price of the dress?
Sale price = original price –
discount price

18.  is the amount taken off from the original
price of an item when it is on sale.
Ana bought a blouse that had an
original price of
₱1 150.00. If she received a 15%
discount, what is the discount
Discount= Marked Price x Rate
of Discount

19. Ana bought a blouse that had an
original price of
₱1 150.00. If she received a 15%
discount, what is the discount
 is the amount to be paid when the discount
price is subtracted from the original price.
Sale price = original price –
discount price

20. ₱1
000.00
₱100.0
0

21. Find the
Discount= marked price x rate
of discount
Marked Price=
₱1 000
Discount=
₱100
Discount ÷ marked price = rate
of discount
rate of discount = discount ÷
marked price

22. Find the
Discount= marked price x rate
of discount
Marked Price=
Discount= ₱200
Discount ÷ marked price = rate
of discount
rate of discount = discount ÷
marked price

23. Find the
Marked Price=
₱3 200
Discount= ₱300
rate of discount = discount ÷
marked price