Decimal Number System

Author:Gujarat Board
7th Gujarat Board
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Decimal Number System: Overview

This topic highlights decimal number system. Here, we will learn how to convert decimal numbers into compact form with the help of exponent theory.

Important Questions on Decimal Number System

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Find the value from the expanded form: 9×105+2×102+3×101.

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Find the value of the expanded form: 3×104+7×102+5×100.

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Find the number from the following expanded form:

4×105+5×103+3×102+2×100

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Find the number from the following expanded form:

8×104+6×103+0×102+4×101+5×100

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Write the following number in the expanded form: 20068

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Write the following number in the expanded form: 120719

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Write the following number in the expanded form: 2806196

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Write the following number in the expanded form: 3006194

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Write the following number in the expanded form: 279404