Year 7 Metric Conversions Worksheet — Level 2 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 7 units & conversions worksheet.
Year 7 Metric Conversions Worksheet — Level 2 — 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.
1.2850 cm = (answer space) m
Answer: 28.5
Divide by 100
2.45250 mm = (answer space) m
Answer: 45.25
Divide by 1000
3.9.25 L = (answer space) mL
Answer: 9250
Multiply by 1000
4.43.5 km = (answer space) m
Answer: 43500
Multiply by 1000
5.35.5 L = (answer space) mL
Answer: 35500
Multiply by 1000
6.21000 m = (answer space) km
Answer: 21
Divide by 1000
7.145 mm = (answer space) cm
Answer: 14.5
Divide by 10
8.50 mm = (answer space) cm
Answer: 5
Divide by 10
9.40000 m = (answer space) km
Answer: 40
Divide by 1000
10.82.5 mm = (answer space) cm
Answer: 8.25
Divide by 10
11.38 m = (answer space) cm
Answer: 3800
Multiply by 100
12.37.5 m = (answer space) mm
Answer: 37500
Multiply by 1000
13.24250 mL = (answer space) L
Answer: 24.25
Divide by 1000
14.41.5 km = (answer space) m
Answer: 41500
Multiply by 1000
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.
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