1. Percentages Rise calculations ( calculator
Fall Calculations ( calculator )
Created by Mr. Lafferty
Maths Dept

2. Starter Questions www.mathsrevision.com Created by Mr. Lafferty
Maths Dept

3. Rise means : More , add on Percentage - Rise www.mathsrevision.com S3
Created by Mr. Lafferty
Maths Dept

4. Percentage - Rise www.mathsrevision.com S3 Example 1
A boy received £12 pocket money each week.
His dad gave him a rise of 15% ?
What was his new pocket money?
Step 1 : Write down working and do % rise calculation
Step 2 : old value + rise value
Created by Mr. Lafferty
Maths Dept

5. Percentage - Rise www.mathsrevision.com S3 Example 2
Daniel earned £ last year.
His dad gave him a rise of 17% ?
What was his new wage?
Step 1 : Write down working and do % rise calculation
Step 2 : old value + rise value
Created by Mr. Lafferty
Maths Dept

6. Your turn Exercise 2b Page 45 Percentage - Rise www.mathsrevision.com
Created by Mr. Lafferty
Maths Dept

7. Starter Questions www.mathsrevision.com Created by Mr. Lafferty
Maths Dept

8. Fall means : Reduce , Less, subtract Percentage - Fall
Created by Mr. Lafferty
Maths Dept

9. Percentage - Fall www.mathsrevision.com S3 Example 1
A usual price of a CD is £10.
In the sale it is reduced by 20%.
What is the new price of the CD?
Step 1 : Write down working and do % fall calculation
Step 2 : old value – fall value
Created by Mr. Lafferty
Maths Dept

10. Percentage - Fall www.mathsrevision.com S3 Example 2
A top of the range Audi cost £
In the sale it is discounted by 10%.
What is the new value of the car?
Step 1 : Write down working and do % fall calculation
Step 2 : old value – fall value
Created by Mr. Lafferty
Maths Dept

11. Your turn Exercise 2c Page 46 Percentage - Fall www.mathsrevision.com
Created by Mr. Lafferty
Maths Dept