Mateuss M. writes and reviews mathematical content for CalcSolver, focusing on online calculators, formulas, equations, and practical math tools. He reviews calculator functionality, calculation methods, formulas, examples, and explanations to help ensure that each tool is clear, useful, and easy to understand.
His work covers everyday math, percentages, fractions, algebra, scientific calculations, number theory, finance-related calculations, and other educational math topics.
Recent articles
- Percentage Increase and Decrease: Formulas and Examples
- Fraction to Decimal Chart: 25 Common Fractions
- How to Convert a Fraction to a Percent (With Examples)
- Order of Operations: Why PEMDAS Trips People Up
- The Birthday Paradox: Why 23 People Is Enough
- Compound Interest Formula Explained With Worked Examples
- The Monty Hall Problem Explained (Why Switching Wins 2/3)
- Prime Numbers Up to 200: Full List and How to Find Them
- How to Convert a Decimal to a Fraction (Including Repeating)
- Reverse Percentage: How to Find the Original Price
- How to Calculate a Discount and Sale Price (Stacked Too)
- Weighted Average Explained: Grades, Finals and Targets