Perigal's dissection
Perigal’s Dissection is a brilliant visual proof of Pythagoras’
Maths
Interactive mathematics worksheets
Rounding to the nearest hundred
Rounding to the nearest 100 is a useful way to
Rounding to the nearest 1000
Imagine you're at a concert with thousands of
Converting fractions to decimals
Knowing how to convert fractions to decimals is super useful
Cubes and cube roots
Cubic numbers and cube roots often appear when working with
Pythagoras and isosceles triangles
Architects and engineers often use isosceles triangles when designing roofs,
Squares and square roots
Squares and square roots pop up all over the place
Non-calculator trigonometry using exact values
Trigonometry is everywhere—from designing buildings to coding 3D video
Analysing grouped frequency tables
When data is grouped into classes – like height ranges or
Analysing frequency tables
When you're looking at a big set of