S3_General_Chapter5_TJ_Scale_Drawings

S3_General_Chapter5_TJ_Scale_Drawings - Scaled Drawings...

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13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. Measuring & Scales Working with Scales Scaled Drawings Scaled Drawings www.mathsrevision.com Making Simple Scale Drawings Harder Scale Drawings Compass Points & Scale Drawings Enlarging and Reducing Drawing Similar Shapes & Scale Factor General
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13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. Starter Questions Starter Questions www.mathsrevision.com (a) 500cm (b) 380cm (c) 157cm (a) 4m (b) 2.6m (c) 1.92m (a) 1. Convert these distance to metres 2. Convert these distance to centimetres 3. Convert these distances to metres. 7km (b) 2.6km (c) 1.045km (a) 8000m (b) 6390m (c) 360m 4. Convert these distances to kilometres. General
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13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. www.mathsrevision.com Learning Intention Learning Intention Success Criteria Success Criteria 1.    To explain how to enlarge or reduce  a given shape by a factor. 1.  Be able to enlarge a shape by a  factor. Enlarging & Reducing Enlarging & Reducing 2. Be able to reduce a shape by a factor. General
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Enlarging & Reducing Enlarging & Reducing 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. www.mathsrevision.com Double the  size of the  shape.  Half the size  of the shape. General
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13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. Now try Ex 1 Q1 (e)(g)(i) (j) Q2 (c)(d)((g)(h)  Ch5 (page 50) www.mathsrevision.com Enlarging & Reducing Enlarging & Reducing General
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13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. Starter Questions Starter Questions www.mathsrevision.com o 2 .   I f  I am f ac ing NW  and t ur n 18 0        c loc kwis e . W h ic h d ir e c t io n am I  f ac ing no w. 1. 99.6 + 7.27 3. 25% of £ 2.60 4. Round to 1 decimal place (a) 2.67 (b) 3.23 (c) 2.99 General
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13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. www.mathsrevision.com Learning Intention Learning Intention Success Criteria Success Criteria 1. 1. To understand the term scale. To understand the term scale. 1.    To explain the term scale on a map. 2.  Calculate the real life distances  using a scaled. Scales Scales General
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13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. www.mathsrevision.com In order to make sense of a map or scale diagram the scale must be known. Scales Scales General
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13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept.
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S3_General_Chapter5_TJ_Scale_Drawings - Scaled Drawings...

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