This is a whole lesson on Simultaneous Equations or Systems of Equations. This is the first lesson looking at the concept of simultaneous equations. It looks at how to solve using the subtraction or elimination method for linear equations. This lesson is ready to go, with no prep required. It is also great for home learning. 23 slide presentation + worksheet. The lesson includes: + a starter (looking at negative numbers - an area pupils will struggle with) + lesson objectives...