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Everything here is published for anyone who wants it — no account, no email capture, no lead form. If a page teaches you enough to handle something yourself, that is a successful outcome.

2 of 16 resources

Topic
Format
Level
Practical MathematicsArticle7 min

Percentages, Ratios, and Financial Math

The arithmetic behind financial decisions, worked slowly and shown step by step.

  • Percentage change versus percentage points
  • Margin versus markup
  • Ratios that actually describe a business
BeginnerIn production
Practical MathematicsArticle10 min

Time Value of Money

Why a dollar today is worth more than a dollar later, and how that single idea drives loans and investing.

  • Present value and future value from first principles
  • How interest compounding is calculated
  • Where the concept shows up in everyday decisions
IntermediateIn production

Resources marked “In production” are titles carried over from the existing directory; each is published here only once the full written or recorded content exists, so no link leads to an empty page. Video walkthroughs are posted to the Your Math Mate YouTube channel.

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