Year 7 Metric Conversions Worksheet — Level 3 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 7 units & conversions worksheet.
Year 7 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.
1.95.81 mm = (answer space) cm
Answer: 9.581
Divide by 10
2.8.074 kg = (answer space) g
Answer: 8074
Multiply by 1000
3.7588 mm = (answer space) m
Answer: 7.588
Divide by 1000
4.3.498 m = (answer space) cm
Answer: 349.8
Multiply by 100
5.8.667 m = (answer space) cm
Answer: 866.7
Multiply by 100
6.8.596 km = (answer space) m
Answer: 8596
Multiply by 1000
7.1.691 kg = (answer space) g
Answer: 1691
Multiply by 1000
8.53.77 mm = (answer space) cm
Answer: 5.377
Divide by 10
9.46.37 mm = (answer space) cm
Answer: 4.637
Divide by 10
10.5.663 kg = (answer space) g
Answer: 5663
Multiply by 1000
11.3483 mm = (answer space) m
Answer: 3.483
Divide by 1000
12.0.973 kg = (answer space) g
Answer: 973
Multiply by 1000
13.1101 g = (answer space) kg
Answer: 1.101
Divide by 1000
14.8.456 cm = (answer space) mm
Answer: 84.56
Multiply by 10
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.