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3. Write the following Roman numbers from the smallest to
the largest:
C, I, X, L, V, LXV, LXXXV, XCV, LV, and LXXV.

FOR ONLINE READING ONLY
4. Write the missing Roman numbers in the following
sequence:

LXXX, ________, LXXXII, _______, LXXXIV, ________.

Roman numbers from C to D
The Roman numbers C and D are the only representations of

hundreds whereas C stands for 100, while D stands for 500.
When C is written to the left of D, its value is subtracted from D;
however, when C is written to the right of D, its value can only be
added up to three times.

For example,
(i) CD (ii) DCC (iii) DCCC

Read the following numbers:

Numerals 100 200 300 400 500

Roman numbers C CC CCC CD D

Number in words one two three four five
hundred hundred hundred hundred hundred

Read the following numbers:

Roman numbers Number in words Numerals

CIV one hundred and four 104

CXIX one hundred and nineteen 119

CLXXVI one hundred and seventy-six 176

CCXXII two hundred and twenty-two 222

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MATHEMATICS STD 4 PB 2024.indd 13
MATHEMATICS STD 4 PB 2024.indd 13 06/11/2024 17:16:57