Addition and Subtraction Tricks Without Pen and Paper: Doing quick calculations without writing anything down can seem tricky, but with the right mental math techniques, students can easily learn ...

Learning with TOI News: Fractions, often perceived as daunting, become manageable with the right approach. Addition and subtraction require finding a common denominator, whil ...

Learn smart and easy tricks to add and subtract without using pen or paper. Boost your mental math skills with these quick techniques. Helpful for school students and competitive exam aspirants.