12 Math Hacks They Didn’t Teach You In School!!








12 Math Hacks They Didn’t Teach You In School!! - Page 2







7. How to Add And Subtract Fractions

DONT SWIPE Why Didn't They Teach Us This In School?! The Most Useful Math Hacks In Existence 11 - https://www.facebook.com/diplyofficialvia imgurayounes

8. How To Figure Out Multiples Of Nine

Just count up in the tens column and down in the ones column.
DONT SWIPE Why Didn't They Teach Us This In School?! The Most Useful Math Hacks In Existence 13 - https://www.facebook.com/diplyofficialvia Pinterest / Charles Stirton


9. How To Use Your Hands For 5, 6, and 9 Times Tables

Click HERE for more detailed instruction…
DONT SWIPE Why Didn't They Teach Us This In School?! The Most Useful Math Hacks In Existence 16 - https://www.facebook.com/diplyofficial
DONT SWIPE Why Didn't They Teach Us This In School?! The Most Useful Math Hacks In Existence 17 - https://www.facebook.com/diplyofficial
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via instructablesmisko13

10. How To Figure Out Percentages



DONT SWIPE Why Didn't They Teach Us This In School?! The Most Useful Math Hacks In Existence 21 - https://www.facebook.com/diplyofficialvia Twitter / @LifeHacks

11. How To Remember Which Sign Is Greater Than and Which Is Less Than

Alligator always eats, the bigger number!
DONT SWIPE Why Didn't They Teach Us This In School?! The Most Useful Math Hacks In Existence 23 - https://www.facebook.com/diplyofficialvia ducksters


12. Use Lines To Multiply

The above is actually a method used often by the Japanese. Here is a video demonstrating:




Still don’t have it? Here are three awesome sources that will teach you:
Main image source: followpicsDiply & ArchitectureNDesign 













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