Measuring Length in Metric
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Measuring Length in Metric
Year 3/4 Maths — Millimetres, Centimetres & Metres
📏 Part 1: Measure It!
Use your ruler to measure each object. Record the length in centimetres (cm) and millimetres (mm).
Remember: Start at ZERO on your ruler. Line it up carefully! ✅
My estimate: _________ cm My measurement: _________ cm _________ mm
My estimate: _________ cm My measurement: _________ cm _________ mm
My estimate: _________ cm My measurement: _________ cm _________ mm
Object: _________________________
My estimate: _________ cm My measurement: _________ cm _________ mm
🎯 Part 2: Guess & Check Challenge
Look at each question below. Make your best estimate first, then measure or check!
The height of a door:
The length of an ant:
The length of your hand span:
✏️ Part 3: Draw & Reflect
Use your ruler to draw lines of the exact lengths shown below. Start each line at the dot. ●
What did you notice when you made your measuring strip? How is it like a ruler?
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