Watch the video clips to learn how to round off numbers to different degree of accuracy (significant figures):
Refer to your Study Notes on UNIT 3: Estimation and Approximation LESSON 2 (p3)
Attempt the questions in the notes before submitting your answers HERE.
Estimated duration: 20 minutes
To be submitted by 7 February 2017 (Tuesday), 2359h
Updated on 9 February 2017 (for discussion)
Click HERE to view responses