Roman Numerals Flashcards
1
Q
i
A
1
2
Q
V
A
5
3
Q
X
A
10
4
Q
L
A
50
5
Q
C
A
100
Centi
6
Q
D
A
500
Deci
7
Q
M
A
1000
milli
8
Q
CXIII
A
Rule 1: values are added together
C(100)+X(10)+III(1+1+1) = 113
9
Q
IX
A
Rule 2: subtract the smaller value from the larger
X(10) - I(1) = 9
10
Q
XXX
A
Rule 3: numerals are never repeated more than 3 times
XXX = 30
11
Q
XIV
A
Rule 4: subtract the smaller value from the largest value to the left
X(10) + [V(5) - I(1)] = 14
12
Q
ss
A
1/2
