Percentages 2

Welcome all presentations shown in class and all work sheets with answers can be found on this page. 

Presentations will be animated which means that when you open up the presentations you click Slide Show .... then  ... From Beginning this will then show you step by step how to complete each question. With the animation you can also attempt questions before viewing the solutions and answers.

Here you will find material relating to the Topics: 

Percentage Waste



Simple Interest & Compound Interest & Depreciation 

There are also some revision sheets 

Remember to show all calculations not just the final answer.!!!!!

This week’s intro. and overview can be found opposite.

Presentations are available in PDF format to accommodate screen readers or to use audios.

Percentages

1 WMF PH6 intro 2022.pdf 1 WMF PH6 intro 2022.pdf
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1 WMF PH6 intro 2022.pptx 1 WMF PH6 intro 2022.pptx
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Percent means per 1 hundred

The symbol used is %

Read each question carefully and make sure that you provide the full answer. 

There are many different methods of working out the solutions use whichever method you want. 

Percentage Waste Worksheets  
Worksheet 1
1 Percentage Waste 2026.pptx 1 Percentage Waste 2026.pptx
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1 Percentage Waste 2026.pdf 1 Percentage Waste 2026.pdf
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Percentage Waste Questions 2026.pdf Percentage Waste Questions 2026.pdf
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Worksheet 2
New example questions on worksheet 2 with questions and answers on the 2nd PDF.  
Percentage Waste Questions 2 2026.pdf Percentage Waste Questions 2 2026.pdf
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Simple Interest & Compound Interest

While it is good to be aware of the formulas you do not need them for the math calculations you will be doing.


Note the percentage given, the number of years and whether it is Simple Interest (same amount each year) or Compound Interest (different amount each year)
I have edited these slides to show Compound Interest in Blue and Simple Interest In Green.
Revisit before your exams. 
Simple & Compound Interest 2023.pptx Simple & Compound Interest 2023.pptx
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Simple & Compound Interest 2023.pdf Simple & Compound Interest 2023.pdf
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Simple Interest & Compound Interest 
Presentation showing step by step how to work out more example Interest questions.
 Depreciation 

When you purchase a machine or vehicle it loses its value over time this is called depreciation.

The amount it loses can be at a rate of % per annum.

Depreciation can be calculated at the end of each year.

Depreciation 2023.pptx Depreciation 2023.pptx
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Depreciation 2023.pdf Depreciation 2023.pdf
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Work Sheets

Practice completing these worksheets and then check your work against the answer sheet provided. Remember that you are trying to learn the method for solving each question, so marks are awarded for attempt and correct method. 

Simple & Compound Interest 2023.pptx Simple & Compound Interest 2023.pptx
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Simple & Compound Interest Questions 2023.pdf Simple & Compound Interest Questions 2023.pdf
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Practice completing these extra worksheets and then check your work against the answer sheet provided. Remember that you are trying to learn the method for solving each question, so marks are awarded for attempt and correct method. 
More Example Interest Questions 2026.pdf More Example Interest Questions 2026.pdf
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Revision and Sample Questions 

Here you will find a mix of revision questions and further below some questions that are similar to past exam questions. Remember to show all calculations.

Revision (Percentages & Costing).pdf Revision (Percentages & Costing).pdf
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General Revision Questions (incl 2).docx General Revision Questions (incl 2).docx
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Similar to Exam Type Questions 2.pdf Similar to Exam Type Questions 2.pdf
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Similar to Exam type Questions 3.docx Similar to Exam type Questions 3.docx
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Similar to Exam type Questions 4.docx Similar to Exam type Questions 4.docx
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