Equations

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Equations

Algebra
Algebra
Interactive Lessons

Factorising Expressions into a Pair of Brackets

Students learn how to factorise an algebraic expression into a pair of brackets using the highest common factor....
Key Stage 3 / Year 8 Term 4
Interactive Lessons
Algebra
Algebra
Interactive Lessons

Revising Completing the Square

Revision lesson for solving quadratic equations and identities  by completing the square.Learning progresses fro...
GCSE / Year 11 Term 5
Interactive Lessons
Algebra
Algebra
Interactive Lessons

Revising Equations with the Unknown on Both Sides

Revision lesson for setting up and solving equations with the unknown on both sides.Learning progresses from...
GCSE / Year 11 Term 4
Interactive Lessons
Algebra
Algebra
Interactive Lessons

Revising Simultaneous Equations by Elimination

Students revise how to solve a pair of simultaneous equation by elimination.  Learning progresses from equations...
GCSE / Year 11 Term 4
Interactive Lessons
Algebra
Algebra
Interactive Lessons

Revising Solving Complex Quadratics by Factorisation

Students revise how to solve a quadratic equation in the form ax2 + bx + c = 0 by factorisation.  As learning pr...
GCSE / Year 11 Term 5
Interactive Lessons
Algebra
Algebra
Interactive Lessons

Revising Solving Equations

Students revise how to use the balance method to solve equations where the unknown appears on one side of the eq...
GCSE / Year 11 Term 4
Interactive Lessons
Algebra
Algebra
Interactive Lessons

Revising Solving Equations with Fractions

Revision lesson for solving linear equations involving fractions.  Questions range from solving 2-step equations...
GCSE / Year 11 Term 4
Interactive Lessons
Algebra
Algebra
Interactive Lessons

Revising Solving Quadratics by Factorisation

Students revise how to solve a quadratic equation in the form .x^2 + bc + c = 0 by factorisation.  As learning p...
GCSE / Year 11 Term 4
Interactive Lessons
Algebra
Algebra
Interactive Lessons

Setting up and Solving Equations

Students learn how to set up an equation using written descriptions and known geometrical facts.  Once the equat...
Key Stage 3 / Year 7 Term 6
Interactive Lessons
Algebra
Algebra
Interactive Lessons

Solving Equations with Brackets

Students learn how to solve linear equations involving brackets and fractions using the balance method.The s...
Key Stage 3 / Year 7 Term 6
Interactive Lessons
Algebra
Algebra
Interactive Lessons

Solving Equations with the Unknown on Both Sides

Mathematics lesson where students learn about solving equations with the unknown on both sides using the balance...
Key Stage 3 / Year 8 Term 4
Interactive Lessons
Algebra
Algebra
Interactive Lessons

Solving One Step Equations

Students learn how to solve a simple equation using the balance.  To do this they are taught how opposite functi...
Key Stage 3 / Year 7 Term 6
Interactive Lessons
Algebra
Algebra
Interactive Lessons

Solving Two Step Equations

Using the balance method students are taught how to solve two-step equations involving multiplications and divis...
Key Stage 3 / Year 7 Term 6
Interactive Lessons
Algebra
Algebra
Interactive Lessons

Problems with Simultaneous Equations

To introduce the idea of equivalent equations the starter involves calculating the common factor between multipl...
GCSE / Year 9 Term 5
Interactive Lessons
Algebra
Algebra
Interactive Lessons

Solving Simultaneous Equations

At the start of the lesson students review deriving and solving a simple equation from a geometrical puzzle.  Th...
GCSE / Year 9 Term 5
Interactive Lessons
Algebra
Algebra
Interactive Lessons

Solving Simultaneous Equations Graphically

The start of the lesson involves recognising the properties of linear functions both algebraically and graphical...
GCSE / Year 9 Term 5
Interactive Lessons

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Mr Mathematics Blog

Mathematics OFSTED Inspection – The Deep Dive

July 6, 2019
Earlier this week, my school took part in a trial OFSTED inspection as part of getting ready for the new inspection framework in September 2019. This involved three Lead Inspectors visiting our school over the course of two days. The first day involved a 'deep dive' by each of the Lead Inspectors into Mathematics, English […]

How to Solve Quadratics by Factorising

June 30, 2019
The method of how to solve quadratics by factorising is now part of the foundational knowledge students aiming for higher exam grades are expected to have.   Here is an example of such a question. Solve x2 + 7x – 18 = 0 In my experience of teaching and marking exam papers students often struggle with […]

How Write 3 Part Ratios

June 24, 2019
When learning how to write 3-part ratios students need to understand how ratios can be made equivalent. The start of the lesson reminds students by asking which of six ratios is the odd one out.  This is presented to the class as they come into the lesson.    Writing Equivalent Ratios  A few students immediately go […]