Who likes doing maths? I am sure there will be less then a few hands going up. Not everyone has a way with maths. But, here are some fantastic and straightforward calculation hacks which will make maths your cup of tea.
1. TAKING OUT THE PERCENTAGE OF A NUMBER IS NOT A BIG DEAL NOW.
2. EASY SQUARE CALCULATION
Note- This trick is valid for all the numbers having five at one’s place.
3. EASIEST TABLE OF 9, AS YET!
4. MULTIPLY BY 5 IN JUST A FEW SECONDS, NOW!
First, divide the number by 2 and see if it’s a whole number. If it is a whole number, then add 0 at the end. But, if it’s not a whole number, then ignore the decimal and add five at the end.
5. QUICK MULTIPLICATION BY 11
6. MULTIPLICATION BY 4 MADE EASY!!
Multiply the number by 2 and, repeat. Now add. Tadaa!
7. EASY-BIZZY WAY TO CALCULATE TIPS
Need to find what is the 15% of the order that you’ve to leave as a tip? Watch this.
8. ANOTHER MULTIPLICATION TRICK
If there is an even number, just regroup the numbers to reach to the answer.
9. DIVISION BY 5
10. SUBTRACTION BY 1000
Subtract the digits by 9 and the last figure by 10. And, here is your answer.
11. CONVERSION FROM CELSIUS TO FAHRENHEIT AND BACK.
12. GET A CUBE ROOT INSTANTLY