How To Calculate Cube Roots In Your Head

Here’s how you do cube roots in your head! Avoid looking like Education Secretary Nicky Morgan who was stumped when asked to do a cube root: Note: the starting number needs to be a perfect cube. So it’s more of a magic trick: ask someone to cube a number and then you can deduce their original number quickly. Check out my book “The Best Mental Math Tricks“ (rated 4.7/5 stars on 4 reviews) Can you multiply 97 by 96 in your head? Or can yo