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Fractions Decimals Percentages

Fractions Decimals Percentages. Conversion between % Fractions and Decimals. Finding a Percentage with a Calculator. www.mathsrevision.com. Percentage Rising. Percentage Fall. Starter Questions. www.mathsrevision.com. Percentages. Comparing Percentages. Learning Intention.

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Fractions Decimals Percentages

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

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

  3. Percentages Comparing Percentages Learning Intention Success Criteria • 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. • Be able to compare percentages in context. www.mathsrevision.com Compiled by Mr. Lafferty Maths Dept.

  4. Percentages Comparing Percentages Converting a fraction to a percentage Do the division x 100 Fraction Decimal Percentage www.mathsrevision.com Do the division x 100 0.75 75% Compiled by Mr. Lafferty Maths Dept.

  5. Percentages Convert these percentages to fraction and simply www.mathsrevision.com Compiled by Mr. Lafferty Maths Dept.

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

  7. Percentages Covert these fractions to percentages www.mathsrevision.com Compiled by Mr. Lafferty Maths Dept.

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

  9. Percentages Comparing Percentages 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 ? English Maths www.mathsrevision.com Compiled by Mr. Lafferty Maths Dept.

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

  11. Starter Questions www.mathsrevision.com Compiled by Mr. Lafferty Maths Dept.

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

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

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

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

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

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

  18. Percentage Rise 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. www.mathsrevision.com July Total Hours = Created by Mr. Lafferty Maths Dept

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

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

  21. Starter Questions www.mathsrevision.com Compiled by Mr. Lafferty Maths Dept.

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

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

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

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

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