Week of
August 29
1. The kitchen staff was arranging baskets of fruit on the tables.  Four baskets contained a total of 84 delicious, juicy Florida oranges.  The fifth basket contained 4 fewer oranges than the average (mean) of the five baskets.  How many oranges were in the fifth basket?
2.  A bag contains six white marbles, five red marbles, and four blue marbles.  Mia will reach into the bag and pull out three marbles at the same time.  What is the probability that all three marbles will be the same color?  Express your answer as a common fraction.
3.  When the least common multiple of 8 and 20 is multiplied by the greatest common factor of 8 and 20, what is the result?
4.  CJ drives from his house to Sophia's house on Sunday to borrow some chocolate chip cookies.  On Monday when he makes the return trip, he figures that if he increases his speed by one-fifth, he can make the trip in 80 minutes.  How many minutes did the first trip take?
5.  In a class of 50 students, 40% are girls.  Only girls are added to the class until the percent of girls increases to 60%  How many girls were added to the class?
6.  An isosceles trapezoid has bases of 10 units and 20 units and a height of 12 units.  What is the perimeter of the trapezoid?