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

Description

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! 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.

 

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