#### Substituting into Formulae

Complete lesson on substituting into formulae. Teaching slides introducing the concept of a Formula followed by plenty of examples and practice questions ranging from substituting into the formula for the area of a rectangle up to substituting into E=mc^2.
18 slides as follows:
Two different starters recapping substituting into expressions.
Title slide with learning objective.
Teaching slide to aid explaining the difference between an equation and a formula.
Slide going over some basic formula students already know.
Teaching slide: area of a rectangle formula.
Teaching slide: area of a triangle formula.
Practice questions slide with answers.
Teaching slide: speed formula.
Teaching slide: power formula.
Practice questions slide with answers.
Teaching slide: area of a trapezium formula.
Teaching slide: volume of a pyramid formula.
Practice questions slide with answers.
Teaching slide: Einstein's formula.
Practice questions slide with answers.
Choice of two plenaries to round off the lesson.