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Unit one - PowerPoint PPT Presentation

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Unit one

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  1. Unit one Fraction and Decimal Numbers

  2. Simplify Simplify means to put in the simplest form ( smallest) using division e.g 6 ÷2= 3 Is this the smallest form? 12 ÷2 6 No, we still can simplify it 3 ÷3= 1 Is this the smallest form ? 6 ÷3= 2 yes

  3. Simplify Please watch this video http://www.youtube.com/watch?v=OTaf_lLCrrI

  4. Simplify What we do to the numerator we do it to the denominator e.g. 5 How to make it smaller? 20 yes, we divide both numerator and denominator by 5 5 ÷5= 1 20 ÷5= 4

  5. Simplify Simplify each of the following fractions. a) 7 b) 15 21 27 Please watch this video http://www.youtube.com/watch?v=VxpbMg_WASs