GCSE

Showing 49–64 of 309 results

GCSE

Revising Rearranging Formulae

Students revise how to change the subject of a formula using the balance method.  As learning progresses they us...

Revising Rules of Indices

Students revise how to use index notation to simplify expressions involving powers and roots.  As learning progr...

Revising Simplifying Expressions

Students revise how to simplify expressions by collecting like terms.  As learning progress they simplify algebr...

Revising Simultaneous Equations by Elimination

Students revise how to solve a pair of simultaneous equation by elimination.  Learning progresses from equations...

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...

Revising Solving Equations

Students revise how to use the balance method to solve equations where the unknown appears on one side of the eq...

Revising Solving Equations with Fractions

Revision lesson for solving linear equations involving fractions.  Questions range from solving 2-step equations...

Revising Solving Inequalities

Students revise how to solve a linear inequality and represent its solution using set notation and on a number l...

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...

Revising the Area and Perimeter of Rectilinear Shapes

Students revise how to calculate the perimeter and area of rectilinear shapes.  As learning progresses attempt e...

Revising the Cosine Rule

Students revise how to use the Cosine Rule to calculate unknown lengths and angles in non-right-angled triangles...

Revising the Equation of Straight Line Graphs

Students revise how to find the equation of a straight line, in the form y = mx + c, from a graph.  As learning ...

Revising the Sine Rule

Students revise how to apply the Sine Rule to calculate an unknown angle and length in non-right-angled triangle...

Revising Trigonometry in Right-Angled Triangles

Students revise how to calculate unknown angles and lengths in right-angled triangles using Sine, Cosine and Tan...

Revising Volume of Prisms

Students revise how to calculate the volume of prisms as the product of cross-sectional area and depth.  As lear...

Revising Writing Numbers in Standard Form

Students revise how to convert numbers between ordinary and standard form.  As learning progresses they perform ...

Mr Mathematics Blog

Mathematics OFSTED Inspection – The Deep Dive

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

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

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 […]