Year 9 Metric Conversions Worksheet — Level 3 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 9 units & conversions worksheet.
Year 9 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.
1.4795 g = (answer space) kg
Answer: 4.795
Divide by 1000
2.4.865 m = (answer space) cm
Answer: 486.5
Multiply by 100
3.7.871 cm = (answer space) mm
Answer: 78.71
Multiply by 10
4.500 mm = (answer space) m
Answer: 0.5
Divide by 1000
5.1.425 km = (answer space) m
Answer: 1425
Multiply by 1000
6.48.89 mm = (answer space) cm
Answer: 4.889
Divide by 10
7.32.3 cm = (answer space) m
Answer: 0.323
Divide by 100
8.3994 g = (answer space) kg
Answer: 3.994
Divide by 1000
9.5.803 m = (answer space) mm
Answer: 5803
Multiply by 1000
10.27 cm = (answer space) m
Answer: 0.27
Divide by 100
11.3.935 km = (answer space) m
Answer: 3935
Multiply by 1000
12.4119 g = (answer space) kg
Answer: 4.119
Divide by 1000
13.6.735 cm = (answer space) mm
Answer: 67.35
Multiply by 10
14.40.91 mm = (answer space) cm
Answer: 4.091
Divide 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.