Formulae

Substituting Numbers in Formulae notes
Substituting numbers in Formulae video 1
Substituting numbers in Formulae video 2



Substituting numbers in formulae worksheet 1
Substituting numbers in formulae worksheet 2
Substituting numbers in formulae worksheet 3

Subject of the Formula notes 1

Subject of the Formula notes 2

Subject of the Formula Video (ignore example 3: squared not in syllabus)

Subject of the formula worksheet 1

Subject of the formula worksheet 2 (do not work out the section of powers and roots)

Worksheets on Standard Form

Note: The answers are included with each worksheet

Changing to Standard Form Worksheet 1 

Changing to Standard Form Worksheet 2

Changing to Standard Form Worksheet 3 

Changing to Standard Form Worksheet 4 

Changing to Ordinary Numbers Worksheet 1 

Changing to Ordinary Numbers Worksheet 2

Changing to Ordinary Numbers Worksheet 3 

Changing to Ordinary Numbers Worksheet 4 

Changing to Ordinary Numbers Worksheet 5  

Changing to Ordinary Numbers Worksheet 6 

Videos on Standard Form

Note: Standard Form in some countries is referred to as scientific notation

Changing numbers to standard form and vice-versa 

Changing numbers to standard form

Changing numbers to standard form 2 

Changing from standard form to ordinary numbers 

Notes on Standard Form

Notes on Standard Form 1

Notes on Standard Form 2

Notes on Standard Form 3

Notes on Standard Form 4

Notes on Standard Form 5