Math Magic Trick Guess Number
Print out the magic math cards page and cut out each of.
Math magic trick guess number. This time around the right answer. Examples include 371371 or 552552. These can be any whole numbers but they must. We ll go through an.
Guessing the secret digit advanced 1. Ask him to. This trick involves large numbers so a calculator that has. Here s how it works.
Choose an even number to use yourself. You will ask her to do some calculations secretly then read her mind for their answer step 2 write down your prediction. Show your student the pick a. She should pick this secretly and keep the piece of paper.
Tell a friend that you are performing a math trick. Fold the paper in half without letting anyone see the number step 3 ask your friend to write down a number between 1 and 20. Tell him to divide the new number by 2. The order in which you do the division is unimportant.
Multiply the given number by two. Pretend to think hard for a moment then write down the number 3 on a piece of paper. Divide it by 13. Place all 6 cards face up in a pile and put the pick a number between 1 and 30 card on top.
371371 gives you 371 or 552552 gives you 552. Tell him to subtract his original number from the equation. Tell him to multiply the chosen number by 2. The answer is the three digit number.
This web page gives you a classic guess my number magic trick and some variations on it. Take any three digit number and write it twice to make a six digit number. Hand a calculator pencil and paper to a volunteer. Instruct a volunteer to write down three positive consecutive numbers.
For each of these tricks the magician or is that mathemagician asks the subject to think of a number then shows him or her some cards. Explain to your friend that they must hit the equal button after each instruction you give. You can pick any number divisible by 2 to be added. For each card the subject tells the magician whether their number is written on the card.
The final answer will always be the number you asked them to add in step 3 divided by 2. You can do this math by hand or your friend can use a calculator for the rest of the trick. This trick is extremely simple in that you have total control on the outcome. Blog post why it works.
Ask your friend to add this number to the one in his head. Guess number this game is perfect also when played in class so that students don t get bored and also show greatness and uniqueness of mathematics in the world of magic figure to do this magic then we need to call the three students forward to do the instruction we want for example the first student wrote 123 the second student wrote 978 and the student when writing 666 or. Divide the number by 7. See if i can guess your number.
Click here to download a free pdf of the magic math cards. Divide it by 11. The order of the other. The secret lies in step 3 where you ask them to add a number.