Little Subset Song Give me a number that’s rational Like any fraction that hurts Accepting positive or negative Are you ready…for two thirds? Or I’ll take the terminating decimal .15, it will be If it’s repeating, it’s sensible So How about, .333333333 Chorus: Hey little subset, I’m a real number The big super-set, rational and irrational Hey smaller subset You call this place an integer? It’s bigger than the whole numbers and counting without the zeros A rational subset are integers They walk this number line Go both directions from zero They go left, they go right Now, take the positive integers And let’s give them a name zero, 1,2,3,4,5 etc… That’s the whole number game Bummed irrational numbers Feel such heavy shame They’re real, but that’s just not the same They envy subsets that complain So they complain blah blah blah blah blah We can’t be written as fractions Else we’d be rational We don’t repeat and/or terminate Like Pi, 3.14159265…