Math Lessons
Interactive mathematical learning experiences with calculators, step-by-step explanations, and practice problems.
Year Level
Math Topic
Ratios, Proportions and Rates
Build the four core methods—simplify, share, unitary, and rates—with clear Lower Secondary examples and practice.
IGCSE Ratio and Proportion: Exam Methods
A clear IGCSE lesson on simplifying ratios, sharing quantities, direct proportion, inverse proportion, and exam-style setup.
Mastering Operations with Negative Numbers
Understand the rules for calculating with positive and negative integers.
Factorising Quickly: Speed Up Your Algebra
Simplify algebra in seconds by spotting common factors.
Standard Deviation Without Fear
Turn the scary sigma formula into 5 simple steps.
Fixing 5 Common Algebra Mistakes
Stop losing easy marks by fixing these 5 simple algebra errors.
The Minus Sign: 5 Classic Mistakes
Learn the 5 most common algebra errors so you never make them again.
Like Terms vs. Unlike Terms: Simplifying Algebra
Learn how to sort and simplify algebraic expressions by grouping matching variables.
Mean, Median, Mode, and Range
Master the "Three M's" of averages and measure the spread of data.
Patterns and Sequences: Mastering the Nth Term
Learn how to spot patterns and calculate the nth term rule.
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