Students revise how to round numbers to a given place value, decimal place and significant figure.
Later, as learning progresses, they use rounding to approximate solutions.
How to teach problem solving with angles in polygons through scaffolding.
Explore geometric series in our A-Level Maths tutorial. Perfect for students/teachers, with resources to download at mr-mathematics.com.
Edexcel A-Level Mathematics Year 2: Pure 2: Algebraic Methods