Khan Academy
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This program is designed for those who want to learn interesting mathematical tricks to speed up the calculating. These tricks will help solve part of the mathematical...
this program is designed for those who want to learn interesting mathematical tricks to speed up the calculating. these tricks will help solve part of the mathematical problems and tasks much faster than classical. will also be helpful to those who want to hone basics such as the multiplication table.
when you learn these mathematical tricks, you'll be able to show off your skills to friends and prove to them that you have a talent for mathematics. new skills you can use in the store, at school, at college, at work wherever thanks to quick calculation skills can save a lot of precious time.
fun math tricks:1. addition2. subtraction3. multiplication table4. division5. multiply two digit number by 116. square numbers ending in 57. multiply by 58. multiply by 99. multiply by 410. dividing by 511. subtracting from 1000 12. tough multiplication 13. power of two14. adding numbers close to hundreds15. subtracting numbers close to hundreds16. multiply numbers between 11 and 1917. square numbers between 11 and 9918. multiply two digit numbers having same tens digit and ones digits add up to ten19. square numbers between 50 and 5920. square numbers between 40 and 4921. multiply two digit numbers editing in 122. percent23. square numbers between 100 and 109...84. n^9
training mode: 15 levels for every trick timer 15 secondsrating stars: score > 000 ??? score > 350 ??? score > 650 ???
this free version of math tricks contains third party advertisements.
the app uses the following apis and libraries:* mpandroidchart created by philipp jahoda* colorpicker created by piotr adamus
mathematics calculation