100+ Ocr stage 8 PowerPoint (PPT) Presentations, Ocr stage 8 PPTs

Ocr stage 8 - PowerPoint PPT Presentation

Simplifying Surds

Simplifying Surds. OCR Stage 8. What is a surd?. A number that can NOT be written a fraction Can be written as a non-terminating decimal Otherwise known as an irrational number Examples ? ? 3 2 + ?5. Simplifying?. ?36. = 6. = 2 x 3. = ?4 x ?9. ?36. = ?4 x ?9. Simplify ?50.

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98 views • 9 slides

Moving Averages

Moving Averages. OCR Stage 8. Why use them?. Moving Averages, when graphed, allow us to see any trends in data that are cyclical By calculating the average of 2 or more items in the data, any peaks and troughs are smoothed out. 265. 269.25. 265.25. 270.75. 4 Period Moving Average.

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193 views • 5 slides

Moving Averages

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139 views • 5 slides

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Ocr stage 8 - PowerPoint PPT Presentation

Simplifying Surds

Moving Averages

Moving Averages