Category: Number trickz

Always Five (5)

< Find a calculator or a pencil and paper. Ask your friend (or everyone in

Math Magic/Tricks

Math Magic/Tricks Trick 1: Number below 10 Step1: Think of a number below 10. Step2:

Card Trick =_4

Walk around the classroom and have students pick one card each from the deck. Ask

Card trick =_3

Vikas MyAiM proposed the following problem: Say you are sitting in a dark room, where

Card trick =_2

Jim Steinmeyer is one of the nation’s most creative inventors of magic tricks. A few

Card trick =_1

Take a deck of cards facing up and count off from whatever the first card

Don’t tell me your age; you probably would tell a falsehood anyway — but your

Twenty Objects Trick

1. Place 20 objects on the overhead. 2. Have a student remove any number of

The Dictionary Trick

This is my favorite trick. A student of mine from Herndon High School in Fairfax

Phone Number Trick

1. Get a calculator. (You won’t be able to do this one in your head)

PERCENTAGE CALCULATION

Calculate 65% of 460: 50% of 460 = 230 10% of 460 = 46 5%

MULTIPLICATION OF 11 WITH ANY NUMBER OF 3 DIGITS.

Let me explain this rule by taking examples 1. 352*11 = 3—(3+5)—(5+2)—2 = 3872 Means