Page 15 - Maths Class 03
P. 15
Forming Numbers
4000
+ 400
+ 20
+ 6 Th H T O
4000 + 400 + 20 + 6 = 4426 4 4 2 6
Four thousand four hundred twenty six
There are
5000 no tens here.
+ 600
+ 3 Th H T O
5000 + 600 + 3 = 5603 5 6 0 3
Five thousand six hundred three
There are no
hundred and ones.
5000
+ 30 Th H T O
5000 + 30 = 5030 5 0 3 0
Five thousand thirty
Numbers on the Abacus
A spike-abacus helps the students to understand
the number and its place value. Spike-abacus is
very helpful to understand the concept of
magnitude and name of a number. We know that
the spike-abacus represents the number of multi-
digits where the digits are represented by the
H-th T-th Th H T O
spikes of the abacus.
The spikes from right to left represent the places of the place values of the
digits in increasing order i.e., 1, 10, 100, ............ etc.
Mathematics-3 15
