- Logic
- Problem Solving (Misc.)
Did you know that October 8 was National Chess Day? Try out these Chess puzzles to celebrate! Thank you to the folks at ChessKid.com for sharing these great problems with us and supporting kids' love...
- Number Theory
- Probability, Counting and Combinatorics
- Problem Solving (Misc.)
- Solid Geometry
The weekend has just begun, and Derek wants to build a snowman either on Saturday or Sunday, but he can only build a snowman if it snows. There is a 1/2 probability that it snows on Saturday, and a 1...
- Probability, Counting and Combinatorics
- Problem Solving (Misc.)
Troy, Elliott and Shaun are three contestants on a game show. In one of the rounds of the game show, the 3 contestants have a chance to spin a wheel up to two times in a row to try to get the highest...
- General Math
- Percents and Fractions
- Probability, Counting and Combinatorics
It’s time for the Spring Festival. This year, 63 children will be attending, and each child will receive a basket that includes 2 candy-filled Easter eggs. If the candy-filled eggs are sold by the...
- General Math
- Probability, Counting and Combinatorics
Each week, Devin buys school lunch on Friday because the cafeteria serves pizza every Friday. Monday through Thursday, Devin brings his lunch to school. The lunch he brings always includes a peanut...