Before we jump into fractions next week, we are going to work with Prime and Composite numbers. This is not officially a 5th grade state standard that is required, but it helps a lot when simplifying fractions. This will also allow us to review divisibility rules and multiples, which will be helpful when finding common denominators.
We won't spend more than a few days on this, but here are some resources:
Math Goodies
Fruit Splat Game
Math Goodies
Fruit Splat Game