3rd Grade Metric Conversions Worksheet — Level 3 — Practice Set 3 — Answers
Answer sheet with worked solutions for the 3rd Grade units & conversions worksheet.
3rd Grade 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.
1.5.379 cm = (answer space) mm
Answer: 53.79
Multiply by 10
2.5.406 L = (answer space) mL
Answer: 5406
Multiply by 1000
3.3.027 kg = (answer space) g
Answer: 3027
Multiply by 1000
4.10.08 mm = (answer space) cm
Answer: 1.008
Divide by 10
5.3.683 L = (answer space) mL
Answer: 3683
Multiply by 1000
6.4155 mm = (answer space) m
Answer: 4.155
Divide by 1000
7.9823 mm = (answer space) m
Answer: 9.823
Divide by 1000
8.2776 mL = (answer space) L
Answer: 2.776
Divide by 1000
9.254 m = (answer space) km
Answer: 0.254
Divide by 1000
10.7622 g = (answer space) kg
Answer: 7.622
Divide by 1000
11.162.9 cm = (answer space) m
Answer: 1.629
Divide by 100
12.2.844 L = (answer space) mL
Answer: 2844
Multiply by 1000
13.6.963 km = (answer space) m
Answer: 6963
Multiply by 1000
14.4271 m = (answer space) km
Answer: 4.271
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.