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Converting Units

Converting Units. Lengths. Volume. www.mathsrevision.com. Weights. Starter Questions. www.mathsrevision.com. Conversions. Length. Learning Intention. Success Criteria. Understand rules for converting lengths.

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Converting Units

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  1. Converting Units Lengths Volume www.mathsrevision.com Weights Created by Mr. Lafferty Maths Dept.

  2. Starter Questions www.mathsrevision.com Created by Mr. Lafferty Maths Dept.

  3. Conversions Length Learning Intention Success Criteria • Understand rules for converting lengths. • 1. We are learning how to convert between millimetre (mm) , centimetres (cm) , metres (m) and kilometres (km). • 2. Use in context problems. www.mathsrevision.com Created by Mr. Lafferty Maths Dept.

  4. Units of Length Converting Measurements Kilometres (km) metres (m) www.mathsrevision.com centimetres (cm) millimetres (mm) Created by Mr. Lafferty Maths Dept.

  5. Units of Length Converting Measurements Examples Convert 2m to cm : 2 x 100 = 200 cm Convert 4km to m : 4 x 1000 = 4000 m www.mathsrevision.com Convert 34cm to mm : 34 x 10 = 340 mm Convert 50cm to m : 50 ÷ 100 = 0.5 m Created by Mr. Lafferty Maths Dept.

  6. Units of Length Converting Measurements Now try Lifeskills Ex 1 Ch9 (page 76) www.mathsrevision.com Compiled by Mr. Lafferty Maths Dept.

  7. Starter Questions 28o www.mathsrevision.com Created by Mr. Lafferty Maths Dept.

  8. Conversions Liquid Learning Intention Success Criteria • Understand rules for converting liquid. • 1. We are learning how to convert between millilitre (ml) , centilitres (cl) and litres (l). • 2. Use in context problems. www.mathsrevision.com Created by Mr. Lafferty Maths Dept.

  9. Units of Liquid Converting Measurements litres (l) centilitres (cl) www.mathsrevision.com millimetres (mm) Created by Mr. Lafferty Maths Dept.

  10. Liquid Volume Reading Scales How much liquid in the jug ? Count the number of small divisions between 0 and 1 litre Litres 2 1litre = 1000ml 5 Each division is worth www.mathsrevision.com 1 1 litre ÷ 5 = 200ml 1000ml ÷ 5 = 0 200ml x 4 = 800ml Compiled by Mr. Lafferty Maths Dept.

  11. Liquid Volume Reading Scales How much liquid in the jug ? Count the number of small divisions between 0 and 1 litre 2 Litres 1litre = 1000ml 5 Each division is worth www.mathsrevision.com 1 1 litre ÷ 5 = 200ml 1000ml ÷ 5 = 0 200ml x 7 = 1400ml or 1.4 litres Compiled by Mr. Lafferty Maths Dept.

  12. Liquid Volume Reading Scales How much liquid in the jug ? ( Careful different scale) Count the number of small divisions between 0 and 1 litre Litres 2 1litre = 1000ml 4 www.mathsrevision.com Each division is worth 1 1 litre ÷ 4 = 0 250ml 1000ml ÷ 4 = 250ml x 7 = 1750ml or 1.75 litres Compiled by Mr. Lafferty Maths Dept.

  13. Converting Weights Examples Convert 3 l to cl : 3 x 100 = 300 cl Convert 8 cl to ml : 8 x 10 = 80 ml www.mathsrevision.com Convert 40 ml to cl : 40 ÷ 10 = 4 cl Convert 6000 ml to l : 6000 ÷ 1000 = 6 l Created by Mr. Lafferty Maths Dept.

  14. Converting Volume Now try Lifeskills Ex 2 Ch9 (page 78) www.mathsrevision.com Compiled by Mr. Lafferty Maths Dept.

  15. Starter Questions www.mathsrevision.com 42o Created by Mr. Lafferty Maths Dept.

  16. Conversions Weight Learning Intention Success Criteria • Understand rules for converting weight. • 1. We are learning how to convert between milligram (mg) , gram (g) , kilogram (kg) and tonne (t). • 2. Use in context problems. www.mathsrevision.com Created by Mr. Lafferty Maths Dept.

  17. Units of Weight Converting Measurements Tonne(t) kilogram (kg) www.mathsrevision.com grams (g) milligrams (mg) Created by Mr. Lafferty Maths Dept.

  18. Converting Weights Examples Convert 4 t to kg : 4 x 1000 = 4000 kg Convert 9 g to mg : 9 x 1000 = 9000 mg www.mathsrevision.com Convert 2000 g to kg : 2000 ÷ 1000 = 2 kg Convert 5000 kg to t : 5000 ÷ 1000 = 5 t Created by Mr. Lafferty Maths Dept.

  19. Converting Weights Now try Lifeskills Ex 3 Ch9 (page 79) www.mathsrevision.com Compiled by Mr. Lafferty Maths Dept.

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