Question

Represent the given number on the abacus 7.69.,403
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Answer 1

Answer:

Numbers showing on 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 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.

These places are denoted by O (unit or ones), T (tens), H (hundreds), Th (thousands), T th (ten thousands), H th (hundred thousands) and so on ……… .