Roman Numerals Practice Quiz

Breaking down MCMXLIV, we have M (1000), CM (900, which is 100 subtracted from 1000), XL (40, which is 10 subtracted from 50), and IV (4, which is 1 subtracted from 5). Adding these values gives 1000 + 900 + 40 + 4 = 1944.

To write 222 in Roman numerals, we break it down by place value: 200 is CC, 20 is XX, and 2 is II. Combining them gives CCXXII.

The Roman numeral DCCXXXIX can be decomposed into DCC (500 + 100 + 100 = 700), XXX (10 + 10 + 10 = 30), and IX (10 - 1 = 9). Summing these parts yields 739.

We break down MMCCCXLIX into MM (2000), CCC (300), XL (40), and IX (9). Adding these components together gives 2349.

The number 323 is represented by CCC (300), XX (20), and III (3). Putting them together gives CCCXXIII.

To convert 154 to Roman numerals, we write 100 as C, 50 as L, and 4 as IV. Combining these gives CLIV.

The Roman numeral LXII consists of L (50), X (10), and II (2). Adding these values together gives 50 + 10 + 2 = 62.

The number 888 is represented by DCCC (800), LXXX (80), and VIII (8). Combining these parts gives DCCCLXXXVIII.

To represent 1111, we write 1000 as M, 100 as C, 10 as X, and 1 as I. Combining these gives MCXI.

The Roman numeral MCMXCIX is composed of M (1000), CM (900), XC (90), and IX (9). Summing these values gives 1999.

MCDIX can be broken down into its Roman numeral components: M represents 1000, CD represents 400 (500 minus 100), and IX represents 9 (10 minus 1). Adding these values together gives 1000 + 400 + 9 = 1409.

The number 555 is composed of 500, 50, and 5. In Roman numerals, 500 is represented by D, 50 is represented by L, and 5 is represented by V. Combining these in order from largest to smallest gives DLV.

To write 244 in Roman numerals, break it down into 200, 40, and 4. Two hundred is represented by CC, forty is represented by XL (ten before fifty), and four is represented by IV (one before five). Combining these parts gives CCXLIV.

The number 73 is made of 70 and 3. Seventy is written as LXX (fifty plus two tens) and three is written as III. Putting them together results in LXXIII.

MMMDCCCLVIII can be separated into MMM (3000), DCCC (800), L (50), and VIII (8). Adding these components together yields 3000 + 800 + 50 + 8 = 3858. Option D has an extra letter 'k' which is incorrect.

CDXCIX is composed of CD (which is 500 minus 100, or 400), XC (which is 100 minus 10, or 90), and IX (which is 10 minus 1, or 9). Summing these values gives 400 + 90 + 9 = 499.

The number 2015 consists of 2000 and 15. Two thousand is represented by MM, and fifteen is represented by XV. Combining these gives MMXV.

CDIX consists of CD, which represents 400 (500 minus 100), and IX, which represents 9 (10 minus 1). Adding these together gives 400 + 9 = 409.

CXLIX is broken down into C (100), XL (40, which is 10 before 50), and IX (9, which is 1 before 10). Summing these values gives 100 + 40 + 9 = 149.

XLIX consists of XL (which is 10 before 50, or 40) and IX (which is 1 before 10, or 9). Adding these together gives 40 + 9 = 49.

The number 38 is written as 30 plus 8. Thirty is represented by XXX, and eight is represented by VIII, giving XXXVIII.

In standard Roman numerals, 49 is written by combining 40 (XL) and 9 (IX) to get XLIX. Writing IL is non-standard and incorrect because subtraction is generally restricted to powers of ten.

To write 777, break it down into 700 (DCC), 70 (LXX), and 7 (VII). Putting these parts together gives DCCLXXVII.

XLIX consists of XL (40) and IX (9). Adding these values together gives 49.

XCIX is composed of XC (which is 10 before 100, or 90) and IX (which is 1 before 10, or 9). Adding these together gives 90 + 9 = 99.