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The Problem of the Week section has the problems that are presented in the bimonthly newsletter and on the OUSD YouTube channel. They are fun and challenging problems that get you thinking.
The Problem of the Week section has the problems that are presented in the bimonthly newsletter and on the OUSD YouTube channel. They are fun and challenging problems that get you thinking.
Baseball Cards (3rd - 5th)
Baseball Cards (3rd - 5th)
How many cards does each of the three boys have in his baseball card collection?
The Lily Pad Problem (3rd - 12th)
The Lily Pad Problem (3rd - 12th)
This has to do with doubles and halves. The catch is in the semantics. It's logic, have fun.
Shipping Boxes (4th - 6th)
Shipping Boxes (4th - 6th)
How many containers did a merchant ship if the merchant shipped more large boxes than small boxes?
Car Rental Quandary (6th Grade)
Car Rental Quandary (6th Grade)
Compare the car rental deals using the given information.
Marble Probability (6th Grade)
Marble Probability (6th Grade)
Use Logic to determine which box should you remove a marble from to determine the contents of all three mislabled boxes?
The Take Away Game (6th and higher)
The Take Away Game (6th and higher)
If you were playing a game where you and a friend draw chips and the winner is the last person to get the chip, would you want to go first or second in order to win?
Win a Million Dollars...or a Chicken (high school and Teachers)
Win a Million Dollars...or a Chicken (high school and Teachers)
This one is for high school and the teacher! DON'T LOOK AT THE ANSWER KEY UNTIL YOU'VE TRIED IT! After you've arrived at your answer, check out the answer key. It is a video that does an excellent job of explaining the answer.
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