3rd Grade Metric Conversions Worksheet — Level 1 — Practice Set 2 — Answers
Answer sheet with worked solutions for the 3rd Grade units & conversions worksheet.
3rd Grade Metric Conversions Worksheet — Level 1 — Practice Set 2 — Answers
Remember: 1 cm = 10 mm, 1 m = 100 cm, 1 km = 1000 m, 1 kg = 1000 g, 1 L = 1000 mL.
1.2 cm = (answer space) mm
Answer: 20
Multiply by 10
2.110 mm = (answer space) cm
Answer: 11
Divide by 10
3.6000 m = (answer space) km
Answer: 6
Divide by 1000
4.5 m = (answer space) cm
Answer: 500
Multiply by 100
5.19 kg = (answer space) g
Answer: 19000
Multiply by 1000
6.13 L = (answer space) mL
Answer: 13000
Multiply by 1000
7.1 L = (answer space) mL
Answer: 1000
Multiply by 1000
8.16 cm = (answer space) mm
Answer: 160
Multiply by 10
9.8000 m = (answer space) km
Answer: 8
Divide by 1000
10.30 mm = (answer space) cm
Answer: 3
Divide by 10
11.18000 g = (answer space) kg
Answer: 18
Divide by 1000
12.12000 g = (answer space) kg
Answer: 12
Divide by 1000
13.6000 g = (answer space) kg
Answer: 6
Divide by 1000
14.13000 m = (answer space) km
Answer: 13
Divide 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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