A recipe for brownies calls for 3/8 cup of sugar to make 12 brownies. What fraction of a cup of sugar is in each brownie?
1/32 cup of sugar in each brownie
200
A bag has different colored tiles. So far, Amanda has drawn:
red, red, blue, yellow, blue, red, green, red, blue, green.
What is the probability that her next draw will NOT be blue?
4/5 or 80%
200
Mr. Westbrook's bag contains 36 marbles. If the probability of reaching in and pulling out a blue marble at random is 4/9, how many blue marbles are in the bag?
Explain why adding 5/6 and 7/8 will be greater than one but less than two.
Both are greater than 1/2, but less than 1.
300
Mr. Olson has called these students in class:
boy, boy, girl, boy, girl, boy, girl, girl, boy, boy.
If Mr. Olson calls on the next 60 students, how many do you expect to be girls?
24 girls
300
The probability of landing on red on a certain spinner is 3/8, and the probability of landing on either red or green is 13/24. What is the probability of landing on just green?
A jogger is running around a 3/4 mile track and is 2/3 around the track. How far has the jogger traveled?
1/2 mile
400
A bag contains three red marbles and two blue marbles. Marcus reaches in and pulls out a marble, replaces it, and pulls out another marble. What is the probability that they are both blue?
4/25 or 16%
400
A bag contains three red marbles and two blue marbles. Marcus reaches in and pulls out a marble, DOES NOT replace it, and pulls out another marble. What is the probability that they are both blue?
When asked how many minutes it takes to get ready for school, here are the following responses:
22, 5, 7, 16, 18, 29, 28, 28, 32
Make a stem-and-leaf plot of this data.