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What are the rules for rounding numbers?

Introductory Chemistry | 5th Edition | ISBN: 9780321910295 | Authors: Nivaldo J Tro ISBN: 9780321910295 34

Solution for problem 10Q Chapter 2

Introductory Chemistry | 5th Edition

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Introductory Chemistry | 5th Edition | ISBN: 9780321910295 | Authors: Nivaldo J Tro

Introductory Chemistry | 5th Edition

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Problem 10Q

What are the rules for rounding numbers?

Step-by-Step Solution:

Solution 10Q

Step 1:

The rules are as given below

Rule 1

In rounding off numbers, the last figure kept should be unchanged if the first figure dropped is less than 5

For example, if only one decimal is to be kept, then 6.422 becomes 6.4.

Rule 2

In rounding off numbers, the last figure kept should be increased by 1 if the first figure dropped is greater than 5

For example, if only two decimals...

Step 2 of 3

Chapter 2, Problem 10Q is Solved
Step 3 of 3

Textbook: Introductory Chemistry
Edition: 5
Author: Nivaldo J Tro
ISBN: 9780321910295

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What are the rules for rounding numbers?

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