M34 - Maths Lessons, Homework and Revision Site

Upper and Lower Bounds / Rounding & Estimating

Lesson Objectives:

To be able to:

  • Round to decimal places and significant figures.
  • Use 1 sig fig approximations to simplify expressions and calculate estimates.
  • Identify upper and lower bounds for quantities given to specified accuracy.
  • calculate upper and lower bounds for compound quantities such as speed.

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