Arithmetical  fallacies  and paradoxes : Arithmetic Fallacies. I include the next few demonstrations leading to arithmetic results that are clearly impossible. I include algebraic proofs as well as arithmetic. 1 . Fallacy Trying to —          prove […]

Division property of Equality Equality is a property of an equation. An equations says that two expressions are equal and the symbol ‘=’ appears between those two expressions. In such cases the equality is not affected by adding or subtracting […]

Addition vs Multiplication Rule :- Rule :     [A x n = A + A + A + … n times ] This strategy basically designed for child student or those students who are facing problem in multiplication but they […]

Math Magic trick  Request the person who has thought about the number to perform the following tasks and understand this math magic trick. Step 1. Multiply it by any number, eg, say (a ). Step 2. Divide the product by […]

Even Odd Magic Trick Step 1. Ask to someone to choose a number and then triple that number. Step 2. Product  may be even or odd . if product  is odd :       Request him to add unity […]

Coin through Handkerchief Magic Trick : You wrap a coin in a handkerchief. You let the spectator hold the four corners. You visually extract the coin from inside the handkerchief. Performance :  Borrow a coin and a handkerchief. Doing so […]

Knife thru Cloth Napkin Magic Trick : You cover your left fist with a napkin, and try to push a  knife into your fist, but it obviously cannot penetrate the napkin. You perform some magical gesture, and the knife goes […]

Diminishing Paper Napkin Magic Trick : You engage in a friendly competition with a spectator. Each squeezes a paper napkin to make the smallest paper ball. You make it as small as a pea, and then vanish it! Setup :  […]

Coin Trick through Neck and out of Mouth : You insert a coin into the back of your neck and cough it out from your mouth. Setup A good place to perform this effect would be at any place.  You […]