Simple substitution
Algebraic substitution is like solving a puzzle — you replace letters
Maths
Interactive mathematics worksheets
Similar polygons and missing lengths
Similar triangles pop up everywhere — from architects designing buildings to
Scale factor and similarity
Similarity and Scale Factor often come up when resizing images,
Time difference calculations
Working out the time difference between two times is a
Force calculations
Force calculations using pressure and area are crucial in understanding
Reverse percentages
Reverse percentage calculations are super useful when you’re trying
HCF of algebraic expressions
Finding the Highest Common Factor (HCF) of algebraic expressions is
Converting percentages to fractions
Percentages pop up everywhere — from calculating discounts in shops to
Estimation
Sometimes in real life, you don’t need the exact
Compound depreciation
When the value of something—like a car or a