![Even and Odd Numbers – Basic, but Not Easy to Learn](http://mathfour.com/wp-content/uploads/2014/08/MathFourEvenOddFI.jpg)
You think of even and odd numbers as “easy” but is that because you’re used to them? Because they really aren’t so easy. Continue Reading →
You think of even and odd numbers as “easy” but is that because you’re used to them? Because they really aren’t so easy. Continue Reading →
Adding evens and odds has the same pattern as multiplying positive and negatives. I rediscovered this while playing cribbage – and keeping my eyes peeled for patterns! Continue Reading →