1EM Unit 3 – Approximation and Estimation

1EM , Approximation and Estimation ,

1EM Unit 3 – Approximation and Estimation

Learning Objectives:

Round off numbers to a given digit.
Understand the rules of significant figures and round off numbers to a given significant figure.
Estimate calculation outcomes by rounding off numbers properly and solve problems involving estimation under real-world contexts.

View Course details

Download Lesson Notes

Download Summary Notes

Course Content

Expand All

1EM 3.1 Rounding Off 6 Questions

Expand

Lesson Content

0% Complete 0/6 Steps

1EM 3.1 Conceptual Bridging: Rounding Off

1EM 3.1 Worked Example 1 (Rounding Off)

1EM 3.1 Worked Example 2 (Rounding Off)

1EM 3.1 Practice Now 1 Question 1

1EM 3.1 Practice Now 1 Question 2

1EM 3.1 Worked Example 3 (Rounding Off)

1EM 3.2 Significant Figures 4 Questions

Expand

Lesson Content

0% Complete 0/4 Steps

1EM 3.2 Conceptual Bridging: Rules of Significant Figures

1EM 3.2 Worked Example 1 (Rounding off to a Required Number of Significant Figures)

1EM 3.2 Worked Example 2 (Rounding Off to a Required Number of Significant Figures with Use of a Calculator)

1EM 3.2 Worked Example 3 (Application of Significant Figures)

1EM 3.3 Estimation 6 Questions

Expand

Lesson Content

0% Complete 0/6 Steps

1EM 3.3 Worked Example 1 (Estimation of Computations using Significant Figures)

1EM 3.3 Practice Now 1 Question 1

1EM 3.3 Worked Example 2 (Better Value for Money)

1EM 3.3 Practice Now 2 Question 1

1EM 3.3 Practice Now 3 Question 1

1EM 3.3 Practice Now 4 Question 1