This resource is like a cheat sheet for simultaneous equations.

I show how to apply the if construct using scratch

This resource is an introduction to Algebraic Expression with plenty of examples and questions.

This tutorial covers different types of IF simple , compound and nested . It is mainly for IGCSE ICT 0417 syllabus

Basic Excel worksheet for IGCSE Students.

This is a task that covers the different layouts and elements you can insert on a PowerPoint slide