# Numbers | Maths with Lemon

Source: https://mathswithlemon.io/igcse-Basic%20equations.html


#### Basic Equations


##### What you have to know:

- Addition - Subtraction - Multiplication- Division of Numbers (Positive and negatives) (If not, check this video)
- You must be able to manipulate advanced algebraic equations. (If not, check this lesson)

##### Key Points

- 1. Watch the video:
- 2. Read this presentation

#### One step equation with fraction


##### What you have to know:

- Basic Equations Check above

##### Key Points

- 1. Watch the video:

#### Two step equation with fractions


##### What you have to know:

- Basic Equations One step Equations Check above

##### Key Points

- 1. Watch the video:
- 2. Watch this video
- 3. Watch this video

#### Problems to Solve


##### Now Lets Practice!

- Solve all the problems

##### Rearranging formulae