# What are the steps for rearranging a formula?

## What are the steps for rearranging a formula?

So let’s review:

1. RULE #1: you can add, subtract, multiply and divide by anything, as long as you do the same thing to both sides of the equals sign.
2. RULE #2: to move or cancel a quantity or variable on one side of the equation, perform the “opposite” operation with it on both sides of the equation.

What does rearranging Formulae mean?

Rearranging formulae In order to change the subject of, or rearrange, a formula items in the formula need to be arranged so a different variable is the subject. In the formula above, the letter is multiplied by . The inverse of multiplying by is dividing by , so divide both sides by to isolate .

What do you need to know about rearranging formulae?

Differentiated questions (RAG) for one of the activities with answers. Pupils must make x the subject of each formula. For the card sort activity, pupils must match pairs of formulae that are rearrangements of each other (contains a red herring for each pair).

### How to rearrange a formula for an interview?

Step by step explanations are extremely useful. Lesson slides/notebook on changing the subject of a formula used for an interview lesson. Differentiated questions (RAG) for one of the activities with answers. Pupils must make x the subject of each formula.

How to rearrange formulae with powers and roots?

Rearranging formulae with powers and roots Advert Categories A Level Binomial expansion Complex numbers Differentiation Functions Integration Logarithms Polynomial division Statistics Algebra Algebraic fractions Brackets – expand Brackets – factorise Coordinates

How to practice variation theory in the classroom?

Rearranging formula – Variation Theory Skip to content Variation Theory Sequences and behaviour to enable mathematical thinking in the classroom – by Craig Barton @mrbartonmaths Please read! Introduction Activity type 1: Practice