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Click here to review the examples we worked on today. Homework is a set of five questions that are all percenrage decreases. Use the flowchart method to organise your solutions. Page 83, exercise 4K numbers 18-22. Bring your answers to tomorrow’s lesson. Click here to see the notes from our lesson today on converting between fractions, decimals and percentages. Homework is from exercise 4F on pages 73-74, questions 1 to 6. Please hand this work in on Monday so that I can mark it before our next lesson on Tuesday. Click here for the screens from today’s lesson. Here’s the Powerpoint slides for the work we did today on percentages. Just a quick reminder of the homework: pg 75, Ex 3H, Qu 1 – 4 Make sure you set it all out how I did! Any problems, just comment here… Click here to see the notes from our session on reverse percentages. Remember that the two questions that you need to answer from the context of the question are: Is this an increase or a decrease? Homework is from Exercise3F on page 71, questions 1, 2, 4, 5, 6, 7, [...] Continue reading Mr Riedel’s Year 9 class – Reverse percentages Click here to see the screenshots from the lesson today. Make sure you are comfortable with the flowchart method even if you do not employ it for the simpler examples as it will prove valuable later when we attempt to work out the original amount. No homework tonight. Click here to see the notes from the introduction to percentages. Make sure that you know all the keywords for increases and decreases. No homework tonight. |
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