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Outcomes

In this lesson you will learn about:

1. Rounding off numbers.
2. Estimating answers to calculations.

This YouTube video explores the concepts of approximations and estimations.

Video 1: How to calculate the area of a parallelogram
Video 2: Examples relating to calculating the area of a parallelogram
Video 3: Common mistakes made when calculating the area of a parallelogram

Note: After watching each video, click on the 'back button' to return to the VLE

Video 1: How to calculate the area of a trapezium
Video 2: Examples pertaining to calculating the area of a trapezium
Video 3: Common mistakes made when calculating the area of a trapezium

Note: Click on the 'back button' after watching each video, in order to return to the VLE

These three short online lessons discuss asteroids, comets and meteors.

Part 1: Comparing like and unlike fractions
Part 2: Examples of comparing like and unlike fractions
Part 3: Common mistakes made when comparing fractions

This online resource discusses the distribution of earth's water.

This online tutorial will explain the earth's shape and its hemispheres.

Fraction comparison with lowest common denominators.

This video explains how to order fractions by their size.