Estimation and Appoximation (including bounds) Files
Added 26.07.11
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Looking at Bounds of measurement
Added 26.07.11
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Using rounding to make estimates
Added 25.03.12
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Use the Powerpoint together with mini whiteboards to test the students knowledge of place value when multiplying and dividing by powers of 10.
Added 29.07.11
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Quick fire questions and answers on rounding to decimal places, sig figs, nearest number
Added 29.07.11
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An extensive set of examples and questions
Added 29.07.11
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Could also be projected on board as a match up game