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how to solve math quickly. Start by taking the first digit of the first number 2 for 24 and multiplying that by the number directly higher than it which will give you the first digit s of the answer. Adding large numbers just in your head can be difficult.
These shortcut mathematical tricks will help you to solve math problems easily quickly and efficiently in competitive exams. Get help on the web or with our math app. Multiplying by Powers of 2 - This tactic is a speedy variation of doubling and halving.
1 Read the question.
The key is to simplify before you start. Know you simple multiplication table. 10 tricks for doing fast math. These shortcut mathematical tricks will help you to solve math problems easily quickly and efficiently in competitive exams.