Blogs

Calculate right triangle sides, angles, area and perimeter with Pythagorean and trigonometric formulas.

Learn prime factorization using repeated division, worked examples, and how prime factors help find GCF and LCM.

Find LCM by listing multiples, prime factorization, or GCD, with worked examples and fraction applications.

Learn to round decimals, whole numbers, and significant figures with examples and common rounding rules.

Learn the quadratic formula, discriminant, real and complex roots, and step-by-step examples.

Learn fraction addition, subtraction, multiplication, division and simplification with clear worked examples.

Learn the Pythagorean theorem formula with 3-4-5 and 5-12-13 examples, how to find a missing leg, and practical uses.

Learn the slope formula, calculate gradient between two points, and understand positive, negative, zero, and undefined slope.