3rd Grade Roman Numerals Worksheet — Level 3 — Practice Set 3 — Answers
Answer sheet with worked solutions for the 3rd Grade place value worksheet.
3rd Grade Roman Numerals Worksheet — Level 3 — Practice Set 3 — Answers
Part A: Roman to ordinary numbers
I = 1, V = 5, X = 10, L = 50, C = 100, D = 500, M = 1000. A smaller numeral before a larger one is subtracted (IV = 4, IX = 9).
1.MCCCVII = (answer space)
Answer: 1307
2.MCLXXXIII = (answer space)
Answer: 1183
3.MMMCMXXI = (answer space)
Answer: 3921
4.MMCDXXIII = (answer space)
Answer: 2423
5.MMMDXC = (answer space)
Answer: 3590
6.MDLXXXI = (answer space)
Answer: 1581
7.MDCCCLXIII = (answer space)
Answer: 1863
8.MMCCXVI = (answer space)
Answer: 2216
Part B: Write in Roman numerals
9.3821 = (answer space) (in Roman numerals)
Answer: MMMDCCCXXI
10.2724 = (answer space) (in Roman numerals)
Answer: MMDCCXXIV
11.3414 = (answer space) (in Roman numerals)
Answer: MMMCDXIV
12.2373 = (answer space) (in Roman numerals)
Answer: MMCCCLXXIII
13.3595 = (answer space) (in Roman numerals)
Answer: MMMDXCV
14.368 = (answer space) (in Roman numerals)
Answer: CCCLXVIII
15.2053 = (answer space) (in Roman numerals)
Answer: MMLIII
16.2553 = (answer space) (in Roman numerals)
Answer: MMDLIII
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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