How to Round Numbers to Three Significant Figures 🔢
Learn the simple steps to round numbers like 61.40, 6.171, and 0.066494 to three significant figures for accurate calculations and data presentation.

Professor Heath's Chemistry Channel
25.7K views • May 17, 2012

About this video
Round off each number to three significant figures.
a. 61.40
b. 6.171
c.0.066494
Interviews
1) Revell, K. (November 16, 2016) “An Interview with Heath Giesbrecht, Part I” The Macmillan Community https://community.macmillan.com/groups/flipped-chemistry/blog/2016/11/17/an-interview-with-heath-giesbrecht-part-1
2) Revell, K. (November 16, 2016) “An Interview with Heath Giesbrecht, Part II” The Macmillan Community https://community.macmillan.com/groups/flipped-chemistry/blog/2016/11/17/an-interview-with-heath-giesbrecht-part-2
a. 61.40
b. 6.171
c.0.066494
Interviews
1) Revell, K. (November 16, 2016) “An Interview with Heath Giesbrecht, Part I” The Macmillan Community https://community.macmillan.com/groups/flipped-chemistry/blog/2016/11/17/an-interview-with-heath-giesbrecht-part-1
2) Revell, K. (November 16, 2016) “An Interview with Heath Giesbrecht, Part II” The Macmillan Community https://community.macmillan.com/groups/flipped-chemistry/blog/2016/11/17/an-interview-with-heath-giesbrecht-part-2
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Video Information
Views
25.7K
Likes
90
Duration
2:12
Published
May 17, 2012
User Reviews
4.0
(5)