Revising Perpendicular and Parallel Gradients

Students revise how to calculate the equation of parallel and perpendicular straight line graphs.

Later, as learning progresses they attempt complex exam style problems.

January 20, 2021

How to teach calculating the original amount after a percentage change.

January 1, 2021

Problem solving lesson on two-way tables and frequency trees.

December 20, 2020

Three typical exam questions to revise on plotting quadratic, cubic and reciprocal graphs.