MIDI Controller Construction Kit

Would you like to improve your mentalmathskills? Would you like to learn how to solve difficultmathproblems with ease and impress yourself and your friends withyourmath skills? With this app you will not only train your brainbysolving math problems, you will also learn special mentalmathtricks.For many math problems, special tricks exist that makesolvingthese much easier. It is important to know when to use whichtrick,but also how to solve a math problem if none of thesespecialtricks can be used.This app contains 44 lessons (with up to 3 tricks perlesson)where you will learn tips and tricks for the following typesofmath problems:-Addition-Subtraction-Multiplication-Division-Divisibility-Remainders-Squaring-Square and cube roots-Calculate the weekday for any dateYou will not only learn the special tricks, but also moregeneralsolutions.In the second part of this app, the training, you can selectwhattype of math problem you want to practice, and in which rangethenumbers should be. The goal here is not only to become betterandfaster at solving math problems, you will also learn to detectwhichtrick would be the best for the current math problem. This iswhythere is a help button in the training-section. If you pushthisbutton, the application will search for the trick or tip thatispossibly the easiest for solving the current math problem.Lessons:IntroductionAdditionSubtractionSingle digit multiplicationsx 10 and x 5x 2, x 4 and x 8x 9 and x 3x 6 and x 7x 11 and x 12Multiplication of numbers between 11 - 19 and between 91 - 99Multiplication of numbers close to a power of 10Multiplication of numbers close to multiples of 100 or 1000Multiplying numbers with two different basesMultiplication of 2 digit numbersMultiplication of 3 digit numbersx 111, x 21 and x 121x 101 and x 1001x 15, x 25 and x 50x 95 and x 125x 2-digit numbers that end in 5 and x 50 to 59x 99, x 999 and x 999999…x 19 and x 2-digit numbers that end in 9 (including aspecialcase)÷ 10, ÷ 5 and ÷ 4÷ 9 and ÷ 8Division: Remainders methodGeneral division methodDivisibility by 2, 5 and 10Divisibility by 9, 3 and 6Divisibility by 4, 8 and 7Divisibility by 11, 12 and 13Remainder when dividing by 2, 5 and 10Remainder when dividing by 3, 9 and 6Remainder when dividing by 4 and 8Remainder when dividing by 7 and 11Squaring 1 to 29Squaring numbers ending with 5, and 50 to 59Squaring 26 to 125Squaring numbers close to 1000, and general squaring methodSquaring numbers ending with 1 or with 25Squaring numbers ending with 9 or that have only 9sPerfect cube rootPerfect cube root of numbers between 100 and 200Perfect square rootDay for any date

Improve your memory by learning and training mnemonic techniques

Learn Mental Math Tricks