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Presentation Transcript

Teacher-pupils Dialogue

- T – Class, let us all stand for our prayer. ….. Good Morning Class!
- P – Good Morning teacher Klarence. Good Morning classmates!
- T – Class, take your seats.

Problem Solving

Problem Solving is really fun

Read it first to understand

Know the things you are to find

Know what facts are relevant.

You may add or subtractUse the process that is askMultiply or divideUse the four if you must.

Rewrite first the problemAs a number sentenceThen solve for the value of “n” Show your solution, then you verify.‘Then cover your answer, truly fine.’

Answer the following.

A. Convert into Roman numeral

B. Convert into Hindu-Arabic

- 30
- 2000
- 946
- 41
- 84

- MCMXLV
- MMMXXX
- LX
- XIV
- XV

Laptop Cooler

P 10, 599.00

Laptop Bag

P 2, o99.00

Fabric Fun Oil Pastel

P 560. 00

NokiaN99-PDACellphone

P 20, 450.00

Nokia N933 hand cellphone

P 13 , 900. 00

FZ Bag Pack

P 899. 00

Converse Shoes

P 6, 000 .00

N6760 slide cellphone

P 22, 400. 00

Nokia810 Wimax CP

P 21, 200. 00

A Northface 2in1

jacket worth

10,900.00 Php.

The Gaisano Mall had

Amidnight sale and

the jacket had a 20%

discount. How much is

the discounted price?

A Northface2in1 jacket worth 10,900.00 Php. Gaisano Mall had a midnight sale and the jacket had a 20% discount. How nmuch is the discounted price?

Steps in problem solving

- Read and understand the problem
- Give the facts
- Know what is asked
- Determine the solution
- Solve the problem
- check

A Northface2in1 jacket worth 10,900.00 Php. Gaisano Mall had a midnight sale and the jacket had a 20% discount. How much is the discounted price?

Solution:

10900

X .80

8720.00

A pair of school shoes was bought by Sheena for P450.00 . Find the original price if it is discounted at 10%.

A pair of school shoes was bought by Sheena for P450.00 . Find the original price if it is discounted at 10%.

Solution:

Let x= discounted price

P 450 = .90x

.90 .90

P 500 = x

Group Activity Find the original price if it is discounted at 10%.

1. This Sketcher Shape up shoes had an original price of P15,000.00. and now it is 30% discount.

2. The original price of this Northface Calyx Sling bag was P3,000.00 which was discounted at 50%.

Assignment: Find the original price if it is discounted at 10%.

Answer the problems in Exercise A and B on your Mathematics book on pages 132-133. Write it on a one whole sheet of paper.

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