# Lessons

### Circle Theorems: Cyclic Quadrilaterals – Complete Lesson

This is a complete lesson on cyclic quadrilaterals that will teach students to prove and use the rule that opposite angles in a cyclic quadrilateral add up to 180 degrees.…

### Circle Theorems: Chord Properties – Complete Lesson

This is a complete lesson on chord properties that will teach students to prove and use the rule that the perpendicular from the centre of a circle bisects a chord. The…

### Circle Theorems: Angles in Same Segment – Complete Lesson

This is a complete lesson on angles in the same segment that will teach students to prove and use the rule that angles in the same segment are equal. The…

### Circle Theorems: Angles at Centre & Circumference – Complete Lesson

This is a complete lesson on angles at the centre and the circumference that will teach students to prove and use the rule that the angle at the centre of…

### Circle Theorems: Angles in a Semi-Circle – Complete Lesson

This is a complete lesson on angles in a semi-circle that will teach students to prove and use the rule that the angle in a semi-circle is a right angle.…

### Solving Quadratic Inequalities – Complete Lesson

This is a complete lesson on solving quadratic inequalities that looks at how to use graphs to express solution sets to quadratic inequalities, including using set notation. The lesson is…

### Solving Inequalities Graphically – Complete Lesson

This is a complete lesson on solving inequalities graphically that looks at how to represent the solutions sets of one or more inequalities on a graph. The lesson is designed…

### Solving Simultaneous Equations Graphically – Complete Lesson

This is a complete lesson on solving simultaneous equations graphically that looks at how to use the intersections of graphs to find solutions to simultaneous equations. The lesson is designed…

### Expanding Triple Brackets – Complete Lesson

This is a complete lesson on expanding triple brackets that looks at how to expand the product of three or more linear expressions and sketch simple cubic graphs that are…

### Sketching Quadratic Graphs – Complete Lesson

This is a complete lesson on sketching quadratic graphs that looks at how to produce sketches of quadratic functions, indicating roots, intercepts and turning points. The lesson is designed with…

### Interpreting Histograms – Complete Lesson

This is a complete lesson on interpreting histograms that looks at how to find frequencies and averages from histograms. The lesson is designed with the new GCSE specification in mind.…

### Drawing Histograms – Complete Lesson

This is a complete lesson on drawing histograms that looks at how to represent grouped data with uneven class widths using histograms. The lesson is designed with the new GCSE…