Fun Math Tricks!

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• rating 4.69882

• size 164 MB

Tricksy is a universal app that allows you to solve many math operations in a simple way, by applying untraditional techniques. This app includes more than 60 lessons classified into these domains: Addition, subtraction, multiplication, division, percentage and power. Besides the lessons, tricksy includes some useful tools for calculation, in which students can benefit, and may apply them during their school domain.~The included tricks are: Addition: Adding two-digit numbers like ab + ba Adding 2 fractions like 1/a + 1/b Adding a sequence of odd numbers beginning by 1: 1 + 3 + 5 + + 2n-1 Adding a sequence of even numbers beginning by 2: 2 + 4 + 6 + + 2n Adding a sequence from 1 to any number and back to 1 again: 1 + 2 + 3 ++ X ++ 3 + 2 +1 Adding a sequence of doubles: X + 2X + 2X + 2X + + 2X ( Locked ) Subtraction: Subtracting two-digit numbers like ab ba Subtracting 2 fractions like 1/a 1/b Subtracting 2 fractions like c/a c/b Subtracting 2 fractions like (a 1)/a (b 1)/b Subtracting three-digit numbers like abc cba ( Locked ) Subtracting the squares of two numbers differing by 2: X (X2) ( Locked ) Multiplication: Any number 5 Two digit number 11: ab 11; a + b < 10 Two digit number 11: ab 11; a + b 10 Any number 9 The repeated #1s the repeated #9s having the same # of digits: 1111 9999 The repeated #1s 12: 1111 12 ( Locked ) The repeated #1s 13: 1111 13 ( Locked ) The repeated #1s 14: 1111 14 ( Locked ) The repeated #1s 15: 1111 15 ( Locked ) The repeated #1s 16: 1111 16 ( Locked ) The repeated #1s 17: 1111 17 ( Locked ) The repeated #1s 18: 1111 18 ( Locked ) The repeated #1s 19: 1111 19 ( Locked ) Consecutive decade ending in 5: a5 b5; b = a + 1 ( Locked ) Two 2-digit numbers with same 10s digit: ab ac; b + c = 10 ( Locked ) Two 2-digit numbers with same 10s digit: ab ac; b + c 10 ( Locked ) Two 2-digit numbers with same 1s digit: ab cb; a + c = 10 ( Locked ) Two 2-digit numbers with same 1s digit: ab cb; a + c 10 ( Locked ) Division: Any number 5 Any number 50 Any number 25 Any number 250 Any number 125 Repeating 3-digit number 37: aaa 37 Any number 40 ( Locked ) Any number 15 ( Locked ) Any number 35 ( Locked ) Percentage: 50% of a number 25% of a number 20% of a number 33.33% (33%) of a number 5% of a number ( Locked ) 2.5% (2%) of a number ( Locked ) 40% of a number ( Locked ) 60% of a number ( Locked ) 70% of a number ( Locked ) 75% of a number ( Locked ) 45% of a number ( Locked ) 15% of a number ( Locked ) Power: Number made up of 1s: (1111) ; number of digits < 10 Number made up of 3s: (3333) ( Locked ) Number made up of 6s: (6666) ; 1 < number of digits ( Locked ) Number made up of 9s: (9999) ; 1 < number of digits ( Locked ) Two digit number beginning with 5: (5a) ( Locked ) Two digit number ending with 5: (a5) ( Locked ) Challenge your brain to think efficiently while having fun with our smart math tricks Follow Us on Facebook: TricksyApp& Twitter: @hassantaleb90

• size 18.2 MB

Available in many languages, Maths Formulas is a perfect app on App Store that provides all basic and advanced formulas in mathematics. Its very convenient for all students in high school or university and engineers to look for any easy or complicated formulas. A must-have app for your smartphones and tablets.

• size 17.9 MB

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. 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.

• rating 4.08333

• size 38.8 MB

- Learn mental math tricks in a fun and exciting way - Collect points and challenge high scores on Game Center. - Become the leader in each trick and keep adding to your overall score. INCLUDES:2 x 1 multiplication Multiply any two digit number by 11One digit division, with two digit answersSquare a two digit number that ends with 5Three digit additionPLUS UNLOCK MORE:2 x 1 multiplication with numbers that begin with 53 x 1 multiplication3 x 1 multiplication with numbers that begin with 5Multiply any three digit number by 11One digit division, with three digit answersSquare any two digit numberEasy two digit additionTwo digit addition with some carryingTwo digit subtractionThree digit subtractionComplementingJoin others who have already played and challenge Game Center rankings and see where your new mental math skills can take you.

• rating 4.4

• size 18.0 MB