This is an extra credit activity that I offered for my students who need an extra challenge. The students are required to submit an idea based on a pre-determined list of topics including: Multiplying Fractions, Dividing Fractions, Multiplying & Dividing Integers, Multiplying and Dividing Decimals, Area of Circles, Circumference of Circles, Volume and Surface area of cubes, ratios, percents, proportions, mean, median, mode & range, scale drawings, commutative property, associative property, dist