Expressions and formulae
Why this, why now
This unit develops pupil understanding of formulae and how to rearrange them. Pupils will learn how to recognise and manipulate binomials and learn to recognise the difference of two squares.
Prior knowledge requirements
- Ardaydu waa inay yaqaanaan aasaaska maadada.
- Ardaydu waa inay awoodaan inay raacaan tilmaamo fudud.
Unit 5 / 12
Expressions and formulae
This unit develops pupil understanding of formulae and how to rearrange them. Pupils will learn how to recognise and manipulate binomials and learn to recognise the difference of two squares.
12 lessons- Difference of two squares
- The product of two binomials
- Evaluating expressions with and without changing the subject
- Checking and securing solving linear equations
- Additive relationships
- Problem solving with expressions and formulae
- Checking and securing understanding of the distributive law with algebraic terms
- Changing the subject with more complex formula
- More complex binomial products
- Multiplicative relationships between terms
- Changing the subject to suit the context
- Changing the subject with simple formula