Blog Sumzo
Astuces de maths, guides de révision et actualités de l’équipe Sumzo.
Geometry Formulas Cheat Sheet: Area and Volume
A geometry formulas cheat sheet: area and perimeter, circles, Pythagoras and trigonometry, angles, and the volume and surface area of 3D shapes.
Algebra Formulas Cheat Sheet (with Examples)
An algebra formulas cheat sheet: lines, quadratics, factoring identities, exponent and log laws, sequences and interest — each with a quick example.
Common Math Mistakes Students Make (and Fixes)
The most common math mistakes students make — signs, brackets, fractions, exponents and equations — with the correct version and a quick fix for each.
Mental Math Tricks: 15 Shortcuts to Calculate Faster
Mental math tricks for faster calculation: multiplying by 5, 9 and 11, squaring numbers ending in 5, quick percentages, and more — with examples.
Math Anxiety: What It Is and How to Overcome It
Math anxiety is a real, common feeling of stress about maths. What causes it, how it affects thinking, and practical steps to overcome it.
How to Get Better at Math: 9 Habits That Work
How to get better at math: fix the gaps underneath, practise a little every day, learn from mistakes and build number fluency — nine habits that work.
How to Study for a Math Test: A 7-Day Plan
How to study for a math test: a seven-day plan, how to practise so it sticks, how to check your answers, and what to do the night before.
SAT Math Tips and Strategies for a Higher Score
SAT Math tips: how the digital Math section works, the four content areas, pacing for two 35-minute modules, and how to practise for a better score.
GCSE Maths Revision Tips That Actually Work
GCSE maths revision tips: how to plan, which topics to start with, how to use past papers, and how to revise for the non-calculator paper.
Is AI Math Accurate? How Sumzo Checks Answers
Is AI math accurate? Chatbots can make calculation mistakes. How exact math engines differ, how Sumzo checks its answers, and how to check any answer.
How to Learn Math with AI (Without Just Copying)
How to learn math with AI: a five-step routine that uses AI for explanations, hints and checking while you still do the thinking — with examples.
Is Using AI for Homework Cheating?
Is using AI for homework cheating? It depends on how you use it and what your teacher allows. Where the line is, and how to use AI honestly for maths.
Best AI for Math: How to Choose the Right Tool
What is the best AI for math? It depends on the job. A fair look at chatbots, step-by-step solvers and graphing tools, plus a quick test to run yourself.
Photomath Online: Browser Options Explained
Photomath is a phone app. If you want Photomath online on a computer, here is what Photomath does, what works in a browser, and how photo maths AI works.
Math Solver Google & Microsoft Math Alternatives
Microsoft Math Solver was retired in July 2025. What Google offers for maths now, other alternatives, and how to choose a solver that shows its working.
MathGPT and ChatGPT for Math: What Works
Can ChatGPT do maths? What “MathGPT” apps are, where AI chatbots go wrong with maths, and how to check an AI answer before you trust it.