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Length Unit Conversions
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Length Unit Conversions
📏 Part 1: Kilometres to Metres (km → m)
Remember: 1 km = 1000 m
1. 2.3 km = _____ m
2. 0.85 km = _____ m
3. 4.7 km = _____ m
4. 0.002 km = _____ m
📐 Part 2: Metres to Centimetres (m → cm)
Remember: 1 m = 100 cm
5. 6.8 m = _____ cm
6. 2.1 m = _____ cm
7. 1.8 m = _____ cm
8. 0.5 m = _____ cm
📏 Part 3: Centimetres to Millimetres (cm → mm)
Remember: 1 cm = 10 mm
9. 3.4 cm = _____ mm
10. 18.5 cm = _____ mm
11. 7.5 cm = _____ mm
12. 21.5 cm = _____ mm
🔄 Part 4: Mixed Reverse Conversions
Remember: 1000 m = 1 km, 100 cm = 1 m, 10 mm = 1 cm
13. 450 cm = _____ m
14. 1250 m = _____ km
15. 75 mm = _____ cm
16. 920 mm = _____ cm
🧠 Part 5: Challenge Questions
17. Which measurement is the smallest?
0.85 m
890 mm
0.0009 km
88 cm
18. Complete the conversion chain:
3.2 km → _______ m → _______ cm → _______ mm
19. A rope is cut into three pieces: 1.2 m, 85 cm, and 650 mm. What is the total length in centimetres?
Answer: _________ cm
20. Order these measurements from smallest to largest:
2.1 m, 2050 mm, 0.002 km, 215 cm
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