Success TutoringWorksheets

3rd Grade Metric Conversions Worksheet — Level 2 — Practice Set 2 — Answers

Answer sheet with worked solutions for the 3rd Grade units & conversions worksheet.

Success TutoringWorksheetsAnswer sheet3rd Grade · Mathematics · Units & Conversions

3rd Grade Metric Conversions Worksheet — Level 2 — 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.

1.40.25 m = (answer space) cm

Answer: 4025

Multiply by 100

2.1150 cm = (answer space) m

Answer: 11.5

Divide by 100

3.22500 g = (answer space) kg

Answer: 22.5

Divide by 1000

4.1550 cm = (answer space) m

Answer: 15.5

Divide by 100

5.20.5 m = (answer space) cm

Answer: 2050

Multiply by 100

6.24.5 km = (answer space) m

Answer: 24500

Multiply by 1000

7.31.25 L = (answer space) mL

Answer: 31250

Multiply by 1000

8.31.25 m = (answer space) mm

Answer: 31250

Multiply by 1000

9.49 kg = (answer space) g

Answer: 49000

Multiply by 1000

10.4100 mm = (answer space) m

Answer: 4.1

Divide by 1000

11.3110 cm = (answer space) m

Answer: 31.1

Divide by 100

12.17.5 L = (answer space) mL

Answer: 17500

Multiply by 1000

13.19.25 km = (answer space) m

Answer: 19250

Multiply by 1000

14.352.5 mm = (answer space) cm

Answer: 35.25

Divide by 10

Free worksheets at worksheets.successtutoring.com · © Success Tutoring · Free for personal and classroom use

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.

Great work. Here's what to try next: