Substitute fractions or decimals in a formula
Level 8 / Grade B
Essential Knowledge/Starters
Follow the correct order of operations using BODMAS
Explanations
Substitute numbers into a formula
Substitute numbers into a harder formula (e.g. squaring)
Questions
Substitution questions (need to remake it with decimals).ppt
Expressions in algebra (substituting).pdf
Investigations and SATs style questions.ppt (from emaths.co.uk)
Other Things

