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- 1. Unit 2 Percentages Presentation 1 Conversion Presentation 2 Conversion: Revision Presentation 3 Percentages of Quantities Presentation 4 Quantities as Percentages Presentation 5 Percentage Increases and Decreases
- 2. Unit 2 Percentages Conversion
- 3. What is as i) decimal and ii) fraction? i) ii) as a fraction in its simplest form
- 4. What is as a percentage? Express as a fraction with 100 as the denominator
- 5. What is as a percentage? Write as a fraction with 100 as the denominator
- 6. You have finished viewing the presentation Conversion Please choose an option Return to the Start Presentation 2 Conversion: Revision Presentation 3 Percentages of Quantities Presentation 4 Quantities as Percentages Presentation 5 Percentage Increases and Decreases
- 7. Unit 2 Percentages Conversion: Revision
- 8. Fractions Decimals Percentages
- 9. You have finished viewing the presentation Conversion: Revision Please choose an option Return to the Start Presentation 1 Conversion Presentation 3 Percentages of Quantities Presentation 4 Quantities as Percentages Presentation 5 Percentage Increases and Decreases
- 10. Unit 2 Percentages Percentages of Quantities
- 11. Find of J$76 First convert the percentage into either a fraction or decimal Decimal method
- 12. Find of J$76 First convert the percentage into either a fraction or decimal Fraction method
- 13. You have finished viewing the presentation Percentages as Quantities Please choose an option Return to the Start Presentation 1 Conversion Presentation 2 Conversion: Revision Presentation 4 Quantities as Percentages Presentation 5 Percentage Increases and Decreases
- 14. Unit 2 Percentages Quantities as Percentages
- 15. In a class of 25 students, there are 10 girls. What percentage of the class are girls? The fraction of girls is: As a percentage, this is:
- 16. A book contained 80 black and white pictures and 120 colour pictures. What percentage of the pictures were in colour? The fraction of colour pictures: As a percentage this is:
- 17. A bank pays interest of % per annum. How much interest do you get in one year if you invest J$50? Interest
- 18. You have finished viewing the presentation Quantities as Percentages Please choose an option Return to the Start Presentation 1 Conversion Presentation 2 Conversion: Revision Presentation 3 Percentages of Quantities Presentation 5 Percentage Increases and Decreases
- 19. Unit 2 Percentages Percentage Increases and Decreases
- 20. Percentage increase Example: The population of a village increased from 234 to 275 in one year. What was the percentage increase? Actual increase Percentage increase (to 2 decimal places)
- 21. Percentage decrease Example: A cup of sand is dried in a hot oven. Its mass reduces from 450 grams to 320 grams. What is the percentage decrease of its mass? Actual reduction Percentage reduction (to 1 decimal places)
- 22. You have finished viewing the presentation Percentage Increases and Decreases Please choose an option Return to the Start Presentation 1 Conversion Presentation 2 Conversion: Revision Presentation 3 Percentages of Quantities Presentation 4 Quantities as Percentages

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