Here we are at the Darts Arena. But before we go in, 4/6ths tells 1 that we need to know something about where fractions actually live. "But don't they live in Fractionville?" asks the Mayor. "Yes," says 4/6ths, "but more specifically on streets that are called number lines. Most of the fractions you have met so far live on the 0 to 1 line. If you recall they are called proper fractions." "Yes, I know them. Their numerators are smaller than their denominators!" the mayor recalls. That's right. Inside, the challenge will be to pop balloons that some of the fractions will be showing. Let's take a peek at what the arena on your left is all about. When you are done with this free form version of Darts, try the ones below.