Blog Posts
Reset Casio Calculator: What to Do When Your Answers Look Wrong
Sum of Numbers: How to Add 1 + 2 + 3 + … + 100 Quickly
Percentage Mental Maths: How to Find 7% of 400 Without a Calculator
Math Problem Solving: Why Maths Is More Than Just a Grade
PSLE Age Ratio: How to Solve John and Peter’s Age Question
Check Maths Answers: The 5-Second Habit That Can Catch Careless Mistakes
PSLE Coin Problem: Why Does Helen Have $12 More?
How to Subtract from 1000 in 3 Seconds
How to Find the Semicircle Radius Using 5 Identical Semicircles
History of Algebra: How Al-Khwarizmi Changed Mathematics
