Week 5

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

Percentage of Quantities
Ratios & Proportions 

Simple Interest & Compound Interest 

There are also some revision sheets that will cover all of the math for Exam paper 1 & 2.

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.
1 WMF PH4  Wk 5 intro 2025.pptx 1 WMF PH4 Wk 5 intro 2025.pptx
Size : 54.048 Kb
Type : pptx
1 WMF PH4  Wk 5 intro 2025.pdf 1 WMF PH4 Wk 5 intro 2025.pdf
Size : 405.21 Kb
Type : pdf

Percentages


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. 

Below you will find the presentations shown to you in class with the solutions to the work sheets. Worksheets are avaible at the bottom of the page.  
1 Percentage Waste 2025.pptx 1 Percentage Waste 2025.pptx
Size : 67.302 Kb
Type : pptx
1 Percentage Waste 2025.pdf 1 Percentage Waste 2025.pdf
Size : 771.388 Kb
Type : pdf
2a Percentage of Quantities 2025.pptx 2a Percentage of Quantities 2025.pptx
Size : 61.105 Kb
Type : pptx
2a Percentage of Quantities 2025.pdf 2a Percentage of Quantities 2025.pdf
Size : 645.016 Kb
Type : pdf
Ratio & Proportion 
Below you will find the presentations shown to you in class with the solutions to the work sheets. Worksheets are avaible at the bottom of the page.  
3 Ratio 2025.pptx 3 Ratio 2025.pptx
Size : 59.085 Kb
Type : pptx
3 Ratio 2025.pdf 3 Ratio 2025.pdf
Size : 573.764 Kb
Type : pdf
4 Ratio & Proportion 2025.pptx 4 Ratio & Proportion 2025.pptx
Size : 81.774 Kb
Type : pptx
4 Ratio & Proportion 2025.pdf 4 Ratio & Proportion 2025.pdf
Size : 1106.254 Kb
Type : pdf
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.

Just note the percentage given, the amount of years and whether it is Simple Interest (same amount each year) or Compound Interest (different amount each year)  

Simple & Compound Interest 2025.pptx Simple & Compound Interest 2025.pptx
Size : 83.293 Kb
Type : pptx
Simple & Compound Interest 2025.pdf Simple & Compound Interest 2025.pdf
Size : 911.59 Kb
Type : pdf
Depreciation 
Across you will find the presentations shown to you in class.  
Depreciation 2025.pptx Depreciation 2025.pptx
Size : 61.45 Kb
Type : pptx
Depreciation 2025.pdf Depreciation 2025.pdf
Size : 476.622 Kb
Type : pdf

Work Sheets Week 5

Practice completing these worksheets and then check your work against the answer sheet provided at the end. Remember that you are trying to learn the method for solving each question, so marks are awarded for attempt and correct method. Some answers may be provided in the Power Points. 

If you are getting lots of the questions wrong, then please speak up during class or email me a sample of your work during the week.  

Remember to save file as your name and clearly label the worksheet and question number. 

Good Luck!

Sample Interest Questions 2022.pdf Sample Interest Questions 2022.pdf
Size : 97.68 Kb
Type : pdf
Percentage Waste Questions 2025.pdf Percentage Waste Questions 2025.pdf
Size : 124.972 Kb
Type : pdf
Percentages 2a Worksheet 3.pdf Percentages 2a Worksheet 3.pdf
Size : 173.661 Kb
Type : pdf
Ratio and proportions & wages sheet.pdf Ratio and proportions & wages sheet.pdf
Size : 121.479 Kb
Type : pdf
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.
WMF Revision 1 Handout 2022.ppt WMF Revision 1 Handout 2022.ppt
Size : 3863.5 Kb
Type : ppt
WMF Revision 1 2022.ppt WMF Revision 1 2022.ppt
Size : 4726.5 Kb
Type : ppt
Revision (Percentages & Costing).pdf Revision (Percentages & Costing).pdf
Size : 130.94 Kb
Type : pdf
Revision Circles.pdf Revision Circles.pdf
Size : 67.539 Kb
Type : pdf
Revision Sample Questions 2.pdf Revision Sample Questions 2.pdf
Size : 163.973 Kb
Type : pdf
Revision Sample Questions.pdf Revision Sample Questions.pdf
Size : 233.75 Kb
Type : pdf
More Revision (ND-Answers).pdf More Revision (ND-Answers).pdf
Size : 189.924 Kb
Type : pdf
Even More Revision (ND-Answers).pdf Even More Revision (ND-Answers).pdf
Size : 207.387 Kb
Type : pdf

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