University of Cambridge
University of Cambridge: Nrich: Game Fifteen
Sharpen your problem solving and strategy skills playing this interactive game, Fifteen. The rules are simple but the game requires some thinking if you want to beat the computer. There is a "Printable Page," link if you want to print it...
University of Cambridge
University of Cambridge: Nrich: A Flying Holiday
Some may think this problem is for the birds but you will need to use your problem solving skills to come up with a reasonable answer. Then check this one page website for the solution.
University of Cambridge
University of Cambridge: Nrich: Game Pumpkin Patch
Sharpen your problem solving and strategy skills playing this Somali game, Pumpkin Patch. The rules are simple but the game requires some thinking. There is a "Get Printable Page," link at the top to print out the materials you need.
University of Cambridge
University of Cambridge: Nrich: Street Party
Sharpen your logic and spatial sense skills while working on this challenge. Solution included.
National Council of Teachers of Mathematics
Nctm: Figure This: Pigeonhole Principle
What is the possibility that another student in your school will have your exact same initials? Try this math challenge using logical reasoning and the "Pigeonhole principle," to discover how this could actually happen. An engaging...
University of Cambridge
University of Cambridge: Nrich: Two Stones Game
Sharpen your problem-solving and strategy skills while playing the interactive game, Two Stones. The rules are simple, but the game requires some thinking if you want to beat the computer. Watch as the play proceeds to see what it takes...
University of Cambridge
University of Cambridge: Nrich: Game Counter Roundup
Sharpen your problem solving and strategy skills playing this interactive game, Counter Roundup. The rules are simple but the game requires some thinking if you want to beat the computer. There is a "Get Printable Page," link at the top...
University of Cambridge
University of Cambridge: Nrich: Seven Sticks
On this one page website sharpen your logic, triangle properties, and pattern recognition skills while working on this challenge. The solution is available to double check your solution.
University of Cambridge
University of Cambridge: Nrich: Daisy Game
Sharpen your problem solving and strategy skills by playing this interactive game. The game's rules are simple, but play requires some thinking if you want to beat the computer. You can change the settings and see if your strategy works...
University of Cambridge
University of Cambridge: Nrich: Brothers and Sisters
Figure out the ages of the children in this family using the clues and your sound algebraic thinking. Check the solution after you complete the problem.
University of Cambridge
University of Cambridge: Nrich: Heads and Feet
Solve this problem about hens and sheep and practice your algebraic thinking all at the same time. A solution is provided at this one page website.
TED Talks
Ted: Ted Ed: Can You Solve the Prisoner Hat Riddle?
You and nine other individuals have been captured by super-intelligent alien overlords. The aliens think humans look quite tasty, but their civilization forbids eating highly logical and cooperative beings. Unfortunately, they're not...
National Council of Teachers of Mathematics
Nctm: Figure This: Gone Fishing (Pdf)
Use your algebraic reasoning to solve this math challenge that explores the relationship between quantities and weights. Try this math challenge from the NCTM Math Challenges for Families series. Also, discover how mastering this skill...
BBC
Bbc: Ks2 Bitesize English: Reading
This site provides activities, games, tests, and worksheets in reading areas: deduction, dictionaries, poetry, and non-fiction.
Khan Academy
Khan Academy: Post Colonialism in Papuan Culture
Read the passage "Post-Colonialism in Papuan Culture" and complete the related six-question quiz.
Khan Academy
Khan Academy: Vectors and Scalars Questions
This study resource from Khan Academy provides practice questions for the MCAT. "Vectors and scalar" questions are provided on this resource.
Khan Academy
Khan Academy: Utilitarianism Ethics
"Utilitarian ethics" questions are provided on this resource. This study resource from Khan Academy provides practice questions for the MCAT.
Khan Academy
Khan Academy: Walt Whitman: Poet of the People
This resource from Khan Academy and the Association of American Medical Colleges provides study content for the MCAT. This resource provides practice questions about Walt Whitman.
Khan Academy
Khan Academy: The Honest Truth About Dishonesty
This is a four-problem practice question for the CARS test using the article "The Honest Truth about Dishonesty."
Khan Academy
Khan Academy: The Happy American
This is a four-problem practice question for the CARS test using the article "The Happy American."
Khan Academy
Khan Academy: The Roots of Capitalism
This is a 6-question quiz based on the passage "The Roots of Capitalism".
Khan Academy
Khan Academy: The Ethics of Drug Induced Happiness
This is a six-question quiz on the ethics of drug-induced happiness based on the passage "The Ethics of Drug-Induced Happiness."
Khan Academy
Khan Academy: Sociology of Participation
Read the passage "Sociology of Participation" and then complete the six-question quiz.
Khan Academy
Khan Academy: Primordial and Complex Jealousy
Read and analyze the passage "Primordial and Complex Jealousy" and complete the related six-question quiz.