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

Round the following decimal numbers upto 2 places of decimal. 79.997 - Mathematics

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Question

Round the following decimal numbers upto 2 places of decimal.

79.997

Sum

Solution

79.997

Rounding 79.997 upto 2 places of decimal means round to the nearest hundredths place.

Underlining the digit in the hundredth place of 79.997 gives 79.997.

Since the digit next to the underlined digit 7 is greater than 5, we add 1 to the underlined number.

Hence the rounded value of 79.997 upto 2 places of decimal is 80.00

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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 4. (iii) | Page 4
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