Skip to content

Year 9 Maths

Algebra: substitution, rearranging and factorising

Substitution, changing the subject, algebraic manipulation, expanding brackets and factorising expressions and quadratics.

What is in this topic

  • A narrated lesson video that works through the topic, with worked examples
  • 100 practice questions at foundation, core and stretch level
  • A worked explanation on every answer, and progress you can come back to

The lesson and practice open when you start the 7-day free trial. Cancel before it ends and you pay nothing.