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Showing 17–21 of 21 results

Students learn how to factorise quadratics in the form x2 + bx + c into two brackets with a mixture of negative ...

Students learn how to factorise algebraic expressions using the highest common factor and basic algebraic notati...

Students learn how to expand the product of two brackets using the 'FOIL' method. As learning progresses they...

Students learn how to simplify algebraic expressions by collecting like terms using basic algebraic notation. A...

Students learn how to simplify algebraic products using the rules of indices and basic algebraic notation. As l...

March 10, 2019

When calculating the volume of a pyramid we can substitute the values of the length, width and perpendicular height into the formula V = 1/3 lwh. In my experience this is often provided for the students with little explanation as to why a volume of a pyramid is exactly one third the volume of a […]March 4, 2019

When teaching solving 3D problems using trigonometry we begin the lesson with a recap of Pythagoras’ Theorem and the three trigonometric ratios. We do this by matching the ratio and equations to the respective right-angled triangle. Students are encouraged to work in pairs and to show the diagrams as part of the working out on […]January 29, 2019

When I teach rounding to a significant figure, I ask the class to discuss in pairs or small groups a definition for the word significant. It is a word that all the students have heard before but not all are able to define. After 2 or 3 minutes of conversation I ask the students to […]