The Roman number is a special number used long ago by the old Romans. Instead of using 1, 2, 3, 4, 5, I used I, II, III, IV, V, etc. Today we still use Roman numbers in clocks, books and movie names!
Learn everything about Roman numbers in a very simple way!
Roman numbers are another way of writing numbers. Instead of using numbers like 1, 2, and 3, use letters like X. pay. Have you seen a watch like this? 1000
These numbers are combined in many ways to achieve new numbers! Please see how. 12
xv = l + x + v = 50 + 10 + 5 = 65
Rule 2: If fewer numbers come before the larger numbers, then
iv = 5-1 = 4
ix = 10-1 = 9
IX means 9
XII means 12
III means 3
How do Roman numbers write? viii
9 ix 10 x
No. 11-20
Hindu Arabia Romans
12 xii
13 xiii
15 xvi
17 xvii
18 xvii
19 xix
20 xx
20 xx; etc.)
Hindu Romans
30 xxx
50 l
60 lxx
80 lxxx
100 c
500 d
1000 m
easy tricks of IV and ix
v = iv = 4
xl and xc
simple tricks of IV = iv = 4
xl and xc
You’ll see how much you’ve learned!
Try these questions.
What is the 7th of the number of Rome?
What is the 99 number of Rome?
Prosecutor 1:
Find the Roman figures around you!
Try to look around your home or school.
Can you find Roman numbers in clocks, books, and buildings?
Activity 2:
Write your year of birth in Rome! Example: I love school = i l xv scviiiol
Activity 4:
Roman number matching game! Adjust them properly!
They’re fun to combine us with stories and learn!
