# LENGTH

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## LENGTH

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1. LENGTH

2. Objectives By the end of this lesson you will: 1. Know how different measurements are connected 2. Know what units of measurements to use at different times

3. Units of Length The smallest unit of length we use is one millimetre or 1mm The next unit of length we use is one centimetre or 1cm The next unit of length we use is one metre or 1m The biggest unit of length we use is one kilometre or 1km

4. How they connect Ten millimetres makes one centimetre or 10mm=1cm One hundred centimetres makes one metre or 100cm=1m One thousand metres makes one kilometre or 1000m=1km

5. What would you use? To measure: 1. From here to Mrs Cole’s office 2. From here to Australia 3. From here to Cardiff 4. Your maths book 5. The door 6. Mr Thwaite

6. Tasks Draw these lengths in your books 1. 15cms 2. 12cms 3. 17cms 4. 8mms 5. 2mms 6. 15mms Glam/Gwy - List five things you would measure in mms, cms, m and kms Pow/Dyf - List eight things you would measure in mms, cms, m and kms Gwent - List ten things you would measure in mms, cms, m and kms