Year 3 Metric Conversions Worksheet — Level 3 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 3 units & conversions worksheet.
Year 3 Metric Conversions Worksheet — Level 3 — Practice Set 3 — Answers
Remember: 1 cm = 10 mm, 1 m = 100 cm, 1 km = 1000 m, 1 kg = 1000 g, 1 L = 1000 mL.
1.4.758 cm = (answer space) mm
Answer: 47.58
Multiply by 10
2.7.91 L = (answer space) mL
Answer: 7910
Multiply by 1000
3.821 m = (answer space) km
Answer: 0.821
Divide by 1000
4.6736 m = (answer space) km
Answer: 6.736
Divide by 1000
5.6.346 m = (answer space) mm
Answer: 6346
Multiply by 1000
6.2.973 L = (answer space) mL
Answer: 2973
Multiply by 1000
7.3418 m = (answer space) km
Answer: 3.418
Divide by 1000
8.935.2 cm = (answer space) m
Answer: 9.352
Divide by 100
9.4519 g = (answer space) kg
Answer: 4.519
Divide by 1000
10.9338 mL = (answer space) L
Answer: 9.338
Divide by 1000
11.2515 m = (answer space) km
Answer: 2.515
Divide by 1000
12.1.035 m = (answer space) mm
Answer: 1035
Multiply by 1000
13.46.28 mm = (answer space) cm
Answer: 4.628
Divide by 10
14.1.731 m = (answer space) cm
Answer: 173.1
Multiply by 100
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.