Math Learning

Grade 7–8 math focus: solve equations with fractions and decimals by fixing LCD errors, missed terms, and decimal conversion mistakes.

From Stonehenge to da Vinci’s Vitruvian Man, discover how circles shaped science, art, and mathematics—and why this timeless shape still matters today.

From the Great Pyramids to Pythagoras’s theorem, discover why triangles are history’s strongest shape—and how they continue to shape our world.

Find the best 2025 K–12 math center: compare online vs in-person programs by price, grades, format, locations, and competition prep to support your child.

Discover trapezoids—their types, area formula, and history. See real-life examples in design, architecture, and even the human body.

Learn quadratic equations step by step: definition, graph of a parabola, common challenges, and solving methods including factoring and formula.

Master adding and subtracting polynomials with step-by-step rules, examples, and free worksheets—avoid Algebra 1 mistakes with like terms and signs.

Stop confusing expressions and equations. Clear definitions and examples of variables and constants help students avoid common Algebra 1 mistakes.

Learn similar triangles: same shape, proportional sides, equal angles. Step-by-step geometry examples, formulas, and Common Core Grade 7 practice.

Understand congruent triangles: equal sides and angles, CPCTC rule, and step-by-step examples. Master how to write and solve problems with triangle congruence.