Search Results: math dude (432)
How to Test if a Number is Evenly Divisible by 7 Learn how to tell whether a number is evenly…
How to Test if a Number is Evenly Divisible by 8 Learn how to tell if a number is evenly…
How to Test if a Number is Evenly Divisible by 9 Learn how to tell if a number is evenly…
How to Add and Subtract Like an Egyptian February 26, 2016 4 minute readWhat do drawings of ropes, fingers, and…
How to Add and Subtract Mixed Fractions July 5, 2014 4 minute readWhat’s 2-3/7 + 4-2/9? How about 4-2/9 –…
How to Add and Subtract Roman Numerals February 1, 2013 5-minute readWhat’s 51 + 12? Easy, right? How about LI…
How to Add Binary Numbers What’s 1 + 1? It’s obviously 2, right? Wrong…at least when we’re talking about binary…
How to Add Negative Integers February 6, 2010 5-minute readLearn a quick tip for using the number line and putting…
How to Add Quickly July 30, 2011 3 minute readLearn two quick and dirty tips to help you kick your…
How To Add Quickly, Part 2 March 10, 2010 4 minute readLearn one more quick and dirty tip to help…