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Converting and Calculating Units of Length

Units and Fractions Converting and Calculating Units of Length

🎬 Video Tutorial

  • (0:01) Metric Units of Length: Understand and use millimetre (mm), centimetre (cm), metre (m), kilometre (km) in everyday calculations.
  • (1:38) Practical Conversion Methods: Multiply powers of 10 when converting to a smaller unit and divide when converting to a larger unit.
  • (2:34) Standardising Units in Calculations: Convert all measurements to the same unit before adding or subtracting, then simplify the results.

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📂 Revision Cards

Conversion chart for metric units of length showing millimetres, centimetres, metres, and kilometres with examples.
1) Converting Units of Length
Adding and subtracting units of length by standardising to one unit first, showing 1.75 m + 40 cm = 2.15 m and 1.75 m - 40 cm = 1.35 m as examples.
2) Calculating Units of Length

🍪 Quiz

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Converting and Calculating Units of Length

1 / 6

Q: Convert 2 meters to centimeters.

2 / 6

Q: Convert 3.6 kilometers to meters.

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 Q: Which is longer:2500 millimeters or 2.5 metres?

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Q: Subtract 250 cm from 5.5 meters. What is the result in meters?

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Q: Add 2.5 meters and 150 centimeters. What is the total length in meters?

6 / 6

Q: Convert 0.085 kilometers to centimeters.

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