3rd Grade Metric Conversions Worksheet — Level 1 — Practice Set 3 — Answers
Answer sheet with worked solutions for the 3rd Grade units & conversions worksheet.
3rd Grade Metric Conversions Worksheet — Level 1 — 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.
1.2 km = (answer space) m
Answer: 2000
Multiply by 1000
2.18000 g = (answer space) kg
Answer: 18
Divide by 1000
3.3 km = (answer space) m
Answer: 3000
Multiply by 1000
4.3 m = (answer space) cm
Answer: 300
Multiply by 100
5.10 kg = (answer space) g
Answer: 10000
Multiply by 1000
6.1000 mL = (answer space) L
Answer: 1
Divide by 1000
7.30 mm = (answer space) cm
Answer: 3
Divide by 10
8.13 L = (answer space) mL
Answer: 13000
Multiply by 1000
9.3000 m = (answer space) km
Answer: 3
Divide by 1000
10.10 m = (answer space) cm
Answer: 1000
Multiply by 100
11.15000 m = (answer space) km
Answer: 15
Divide by 1000
12.9 L = (answer space) mL
Answer: 9000
Multiply by 1000
13.5000 mL = (answer space) L
Answer: 5
Divide by 1000
14.20 L = (answer space) mL
Answer: 20000
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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