LEARNING OUTCOMES
After this interactive Session
Participants will be able to calculate
percentage discount
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An Rs. 80 shirt you want is 20% off this week.
How much will it cost ?
5
Two Steps Method
calculating what you
save
One Step Method
calculating what you
pay
Rs. 80 = 100%
You save
20%
You pay
80%
HOW TO CALCULATE PERCETAGE DISCOUNT
An Rs. 80 shirt you want is 20% off this week.
How much will it cost ?
HOW TO CALCULATE PERCETAGE DISCOUNT
6
Two Steps Method
1)Original price X Discount %
2)Original price –Discount price
One Step Method
1)Original price X Payable %
80%
20%
Rs. 80 = 100%
80 x 0.8 = 64
= 64 Rs.
(net payable
after discount)
80 x 0.2 = 16
=> 80 –16
= 64 Rs.
(net payable
after discount)
Tip!
It is easy to take 10%,
start with it when doing
mental math
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HOW TO CALCULATE PERCETAGE DISCOUNT
8
What you will pay for the item ?
HOW TO CALCULATE PERCETAGE DISCOUNT