# Category Archives: Math Trick

# Amaze Your Friends with The Sum Prediction Math Trick

# Mathematical Magic at America’s Got Talent

Last year, there was one episode of mathematical magic at America’s Got Talent. It was supposed to involve one imaginary friend who creates a zodiac calendar based on an audience choice of number. Since it’s hard to explain, just watch and see. Honestly, I have no idea how he did it. You can share what you […]

# Multiplying Large Numbers by 11

# The Idea Behind the 1089 Math Trick

In the previous post, we have learned about the 1089 math trick. In this post, we are going to learn why the math trick works. Recall that the math trick has the following steps: 1.) Write a 3-digit number where the digits are decreasing. 2.) Reverse the digits of the number. 3.) Subtract the result […]