linear equations
linear equations articles on the Math Mental blog, with worked examples solved step by step.
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How to learn math from scratch: a step-by-step roadmap
To learn math from scratch, follow the order in which each topic depends on the previous one: arithmetic and mental math, then fractions, decimals and percentages, then ratios, equations and finally functions. Study a little every day, solve problems right after each explanation, check every answer another way and review what is fading before moving on.
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League table math: points, percentage and targets
Learn to compute points, points percentage and goal difference, and use an inequality to find how many wins a team needs to hit a target.
Your first lesson takes five minutes
Create an account, pick where to start and keep your streak from today.