Did you know that bats and elephants make sounds we can only hear with special machines? And whales sing whole songs we can’t hear. Read on to discover the math in whale songs, and swim through the numbers behind these singing sea creatures!
(Note: As we do on special holidays, in honor of today we’re providing a second extra math problem about Christmas, for those who celebrate or would like to learn more about it. Enjoy!) In the Christmas song “Twelve Days of Christmas,” the person gets a new set of gifts every day. And when you think about it, those gifts can add up! Read on to do the math on the birds, rings, and costs of this favorite Christmas song.