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Starter Questions

Starter Questions. Mixing paint – Proportional Division. Scale Drawings & Bearings. Learning Intention. To understand the term scale drawings and how they are used in real life. Scales. Definition. A scale of 1 cm = 2m. This simply means for every 1cm measured on a

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Starter Questions

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  1. Starter Questions

  2. Mixing paint – Proportional Division

  3. Scale Drawings & Bearings Learning Intention • To understand the term scale drawings and how they are used in real life.

  4. Scales Definition A scale of 1 cm = 2m This simply means for every 1cm measured on a drawing this represents 2m in real-life.

  5. Scales In order to make sense of a map or scale diagram the scale must be known. For this scale model 1 cm represents 1m 4 cm This means for every 1 metre of the actual car, 1cm is drawn on the map.

  6. Scales The scale of this drawing is 1cm = 5m 6cm What is the actual length of the tree ? 30m 6 x 5 =

  7. Scales Scales The scale of this drawing is 1cm = 90cm The scale of this drawing is 1cm = 90cm What is the actual length of the bus in metres ? 5cm 450cm 5 x 90 = 450cm 5 x 90 = 4.5m 4.5m

  8. Scales Now try Ex 1 Ch17 (page 194)

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