Pythagoras presentatio. Whole lesson focusing on 3D Pythagoras Apply the Pythagorean Theorem to determine unknown side lengths in right triangles in real-world and mathematical problems in two and three dimensions.

A complete introductory lesson presentation on variable width histograms. Description of features of variable width histogram. Constructing histograms and calculating frequencies and frequency density with examples. Interpreting histograms. Estimating amounts between intervals. Worked exam question. Includes class question worksheet and a homework sheet - all with solutions.

A sequence of lessons to cover 3 to 4 lessons on algebraic fractions which includes: Simplifying Algebraic Fractions Adding & Subtracting Algebraic Fractions Multiplying & Dividing Algebraic Fractions Solving Algebraic Fraction Equations Fully customisable powerpoint.