How to Work with Ratios and Solve Proportions

Ratios and Proportions cover – blue gradient with balance scale, 2 : 3 ratio, and bar chart icons

Master ratios and proportions with this step‑by‑step guide. Learn to simplify ratios, set up and solve proportions, and apply them to real‑life problems with examples and practice questions.

How to Calculate Percentages

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Learn what percentages mean and master calculating percentages, percent of a number, and percent change with step‑by‑step formulas, examples, and practice questions.