Doubled Trouble

This quick party trick will have you adding up a long list of numbers in no time. Show off to your teachers, your parents, and your friends once you do.



Suggested Price: $ 1.00


Sometimes, just sometimes, you want to show off your addition skills. It’s at times like these that a list of doubled numbers comes in handy. It allows you to add up a huge list of numbers to really bend your audience’s mind. It’s easier than you’d think, too besuchen sie diesen link! This one page cheat sheet will give you the instructions to do it quickly. Confidence comes with just a little practise with this party trick.



There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

You may also like…