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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 7

Round the decimal number to the given place value. 21.805 to hundredth place - Mathematics

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Question

Round the decimal number to the given place value.

21.805 to hundredth place

Sum

Solution

21.805, hundredth place

Underlining the digit to be rounded 21.805

Since the digit next to the underlined digit is 5, we add 1 to the underlined digit.

Hence the rounded number is 21.81

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Rounding of Decimals
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Chapter 1: Number System - Exercise 1.1 [Page 4]

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Samacheer Kalvi Mathematics - Term 3 [English] Class 7 TN Board
Chapter 1 Number System
Exercise 1.1 | Q 2. (ii) | Page 4
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