1. Num 13-Dec-15Compiled by Mr. Lafferty Maths Dept. Fractions Decimals Percentages www.mathsrevision.com Conversion between % Fractions and Decimals Finding a Percentage with a Calculator Percentage Rising Percentage Fall

2. Num 13-Dec-15Compiled by Mr. Lafferty Maths Dept. Starter Questions Starter Questions www.mathsrevision.com

3. Num 13-Dec-15Compiled by Mr. Lafferty Maths Dept. Percentages www.mathsrevision.com Learning Intention Success Criteria 1.To know how to convert a fraction / decimal to a percentage. 1.We are learning to convert a fraction / decimal to a percentage and use them in context. 2.Be able to compare percentages in context. Comparing Percentages

4. Num 13-Dec-15Compiled by Mr. Lafferty Maths Dept. www.mathsrevision.com Converting a fraction to a percentage Percentages Comparing Percentages FractionDecimalPercentage Do the divisionx 100 0.7575% Do the divisionx 100

5. Num 13-Dec-15Compiled by Mr. Lafferty Maths Dept. Convert these percentages to fraction and simply Percentages www.mathsrevision.com

6. Num 13-Dec-15Compiled by Mr. Lafferty Maths Dept. www.mathsrevision.com Write the following percentages as a fraction. 17% = 81% = Percentages Comparing Percentages 40% =

7. Num 13-Dec-15Compiled by Mr. Lafferty Maths Dept. Covert these fractions to percentages Percentages www.mathsrevision.com

8. Num 13-Dec-15Compiled by Mr. Lafferty Maths Dept. www.mathsrevision.com Write the following fractions as percentages. = 27% = 29% = 15% Percentages Comparing Percentages

9. Num 13-Dec-15Compiled by Mr. Lafferty Maths Dept. www.mathsrevision.com Paul scored : 24 out of 30 in English and 36 out of 40 in Maths. By finding the percentage score for each, which is his best subject ? Percentages EnglishMaths Comparing Percentages

10. Num 13-Dec-15Created by Mr. Lafferty Maths Dept. Now try Lifeskills Ex 1 Ch3 (page 23) www.mathsrevision.com Percentages Comparing Percentages

11. Num 13-Dec-15Compiled by Mr. Lafferty Maths Dept. Starter Questions www.mathsrevision.com

12. Num 13-Dec-15Compiled by Mr. Lafferty Maths Dept. Percentages www.mathsrevision.com Learning Intention Success Criteria 1.To know how to calculate a percentage using a calculator. 1.We are learning to calculate a percentage of a quantity using a calculator. 2.Show working. With a Calculator

13. Num 13-Dec-15Compiled by Mr. Lafferty Maths Dept. Remember money 2 decimal places Find 17% of £450 Percentages of means multiple www.mathsrevision.com With a Calculator

14. Num www.mathsrevision.com 13-Dec-15Compiled by Mr. Lafferty Maths Dept. Remember !! money 2 decimal places Find 4% of £70 Percentages With a Calculator

15. Num 13-Dec-15Created by Mr. Lafferty Maths Dept. Now try Lifeskills Ex 2 Ch3 (page 24) www.mathsrevision.com Percentages With a Calculator

16. 13-Dec-15Created by Mr. Lafferty Maths Dept. Starter Questions www.mathsrevision.com 8cm 10cm

17. Num 13-Dec-15Compiled by Mr. Lafferty Maths Dept. www.mathsrevision.com Learning Intention Success Criteria 1.Understand term percentages rise. 1.We are learning percentages rise using context. 2.Calculate percentage rise. Percentage Rise

18. Num Created by Mr. Lafferty Maths Dept Percentage Rise www.mathsrevision.com July Total Hours = Exampleotal hours of sunshine in June was 260. Example Total hours of sunshine in June was 260. The total for July was 5% higher than June.. What is the total hours of sunshine in July.

19. Num Created by Mr. Lafferty Maths Dept Percentage Rise www.mathsrevision.com Total Points = Example Example Last year a football team got 40 points in the League. This year they got 15% more. How many points did they get.

20. Num 13-Dec-15Compiled by Mr. Lafferty Maths Dept. Now try Lifeskills Ex 3 Ch4 (page 26) www.mathsrevision.com Percentage Rise

21. 13-Dec-15Compiled by Mr. Lafferty Maths Dept. Starter Questions www.mathsrevision.com

22. Num 13-Dec-15Compiled by Mr. Lafferty Maths Dept. Percentage Fall (Decrease) www.mathsrevision.com Learning Intention Success Criteria 1.Understand terms percentage fall. 1.We are learning percentage fall in context. 2.Calculate percentages fall.

23. Num Created by Mr. Lafferty Maths Dept Percentage Fall (decrease) www.mathsrevision.com Example In a sale the cost of a jumper is reduced by 10%. What is the sale price of the jumper. Original Price £35 Sale Price =

24. Num Created by Mr. Lafferty Maths Dept Percentage Fall (decrease) www.mathsrevision.com Example Last year a house was valued at £90000. This year the price dropped by 15%. What was the price this year ? Price =

25. Num 13-Dec-15Created by Mr. Lafferty Maths Dept. Now try lifeskills Ex 4 Ch3 (page 29) www.mathsrevision.com Percentages Comparing Percentages Have you updated your Learning Log ? Are you on Target ? I can ?