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Various Math Websites

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Problem of the Week - A New Fun Math Problem Every Week - MATHCOUNTS. In the spring of 2010, Dahlia created a flower bed and planted one daffodil. The following spring, two daffodils bloomed. In fact, each spring, from 2010 to 2013, the number of daffodils that bloomed in Dahlia’s flower bed was 1, 2, 6 and 18, respectively. If this pattern continues, how many daffodils can Dahlia expect to bloom in the spring of 2014?

In the spring of 2010, Rose created a flower bed and planted two tulips. In the spring of 2010, Lily created a flower bed and planted three hyacinths. Math Games at MathPlayground.com. Web Sudoku - Billions of Free Sudoku Puzzles to Play Online. Cool Math Games - Free Online Math Games, Cool Puzzles, Mazes and Coloring Pages for Kids of All Ages. Untangling the Mathematics of Knots. Overview Knots have been studied extensively by mathematicians for the last hundred years.

Recently the study of knots has proved to be of great interest to theoretical physicists and molecular biologists. One of the most peculiar things which emerges as you study knots is how a category of objects as simple as a knot could be so rich in profound mathematical connections. Here are a variety of activities for exploring knots made from pieces of rope. Students can make and verify observations about knots, classify them, combine them, and find ways to determine if two knots are alike. The activities outlined here can be combined to form a single lesson about mathematical knots, or a larger investigative unit that extends over a longer period of time. The sequence in which the activities are listed is roughly in order of increasing difficulty and challenge, but all of the earlier activities are not strict prerequisites for the later ones. The Big Picture.