Solving Simultaneous Equations
If two equations describe the same two unknown quantities, how can both equations help us pin down one exact pair of values? Open Full Article...
GCSE maths
Finding Rules for Number Sequences (Parent Q&A)
This guide explains the main ideas in the lesson about number sequences and arithmetic sequences. Open Full Article...
Finding Rules for Number Sequences (Teach This Topic)
This guide supports the finished lesson on sequence positions, term values, common differences and nth-term rules. Open Full Article...
Finding Rules for Number Sequences
If a sequence continued for a thousand terms, could its thousandth term be identified without writing out the other 999? Open Full Article...
Straight-Line Graphs and Their Equations (Parent Q&A)
This guide explains how straight-line graphs represent linear relationships and how their equations describe them. Open Full Article...
Straight-Line Graphs and Their Equations (Teach This Topic)
This guide supports teaching straight-line graphs through clear explanations, spoken questions and short written checks. Open Full Article...
Straight-Line Graphs and Their Equations
Why can points that look almost identical belong to different graphs? Open Full Article...
Expanding and Factorising Algebraic Expressions (Teach This Topic)
This guide supports you in teaching the accompanying lesson on expanding and factorising algebraic expressions. Open Full Article...
Expanding and Factorising Algebraic Expressions (Parent Q&A)
This guide explains the vocabulary and key ideas from the lesson on expanding and factorising algebraic expressions. Open Full Article...
Expanding and Factorising Algebraic Expressions
How can 3(x + 4) and 3x + 12 look different yet represent the same value? Open Full Article...