University of Cambridge
University of Cambridge: Nrich: Divide It Out!
On this one page website sharpen your logic and basic division fact skills while working on this challenge. The solution is available to double check your solution.
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University of Waterloo (Canada)
University of Waterloo: Cemc: Math Circles: Exponents [Pdf]
This activity provides exercises in writing expressions in exponential form, multiplying and dividing powers, and working with zero and negative exponents. A series of challenging word problems are included.
Other
Roots of Action: How Kids Learn to Take Initiative and Overcome Challenges
Learning to take initiative is a behavior that helps kids navigate their lives with courage and optimism. This article provides insights into how children learn to take initiative. Parents and teachers are key mentors in the process. A...
Mensa Espana
Mensa: Juegos De Ingenio Del Club Mensa (001 005)
Challenge yourself with these five math problems. Each problem is marked by their levels of difficulty.
Mensa Espana
Mensa: Juegos De Ingenio Del Club Mensa (011 015)
Challenge yourself with these five math problems. Each problem is marked according to their levels of difficulty.
Mensa Espana
Mensa: Juegos De Ingenio Del Club Mensa (016 020)
Challenge yourself with these five math problems. Each problem is marked according to their levels of difficulty.
Mensa Espana
Mensa: Juegos De Ingenio Del Club Mensa (006 010)
Challenge yourself with these five math problems. Each problem is marked according to their levels of difficulty.
Mensa Espana
Mensa: Juegos De Ingenio Del Club Mensa (021 025)
Challenge yourself with these five math problems. Each problem is marked according to their levels of difficulty.
Other
Colorado College: A Brief History of the Civil Rights Act of 1964
A very good explanation of the problems and political machinations that happened behind the scenes in both the House of Representatives and Senate as the wording of the Civil Rights Act of 1964 was developed. See how the legislation was...
University of Georgia
University of Georgia: Inter Math: Interactive Math Dictionary
Each term of Intermath's interactive math dictionary contains a description and links to related terms, everyday examples, interactive checkpoint, more information, and challenges located in the left-hand column of the page. This...
University of Cambridge
University of Cambridge: Nrich: Make 37
Sharpen your logic and addition skills while working on this challenge. Solution.
National Council of Teachers of Mathematics
Nctm: Figure This: Wheel of Fortune's Frequent Letters
Did you know that letter guessing on Wheel of Fortune is based on probability? In this challenge taken from one of TV's most popular game shows, discover what consonant or vowel should be guessed next based on letters already given. A...
PBS
Pbs: Modeling Fraction Division Using Comparison, Group Number Unknown
This animated video illustrates a visual model for solving a word problem involving the division of fractions. The problem asks students to use fractions to compare the spring weight of a hedgehog with its weight just before hibernation....
PBS
Pbs: Modeling Fraction Division Using Comparison, Group Size Unknown
This video illustrates a visual model for solving a word problem involving the division of fractions. The problem asks students to determine the length of a losing frog's jump in a jumping frog contest based on a comparison with the...
PBS
Pbs: Modeling Fraction Division Using Arrays
This video illustrates a visual model for solving a word problem involving the division of fractions. The problem asks students to determine the width of a rectangular platypus burrow based on its length and area. In the accompanying...
National Council of Teachers of Mathematics
The Math Forum: Calculation Tips & Tricks: Multiplication Tips
Find tips for multiplying by 5, 9, and 11, and learn how to solve math problems without a calculator. This site includes explanations and examples for gifted children and teachers wanting to challenge their students.
Discovering Egypt
Discovering Ancient Egypt: Egyptian Mathematics Numbers Hieroglyphs
Challenge yourself and see if you can solve these math problems using Egyptian hieroglyphics. Egyptians excelled in mathematics and this lesson will help you understand hieroglyphic numbers. A podcast is included that explains the Rhind...
CK-12 Foundation
Ck 12: Rational Numbers in Applications
[Free Registration/Login Required] Students are given real world word problems to explore adding and subtracting rational numbers. Click challenge me to answer a practice question and click learn more to watch a video.
Buck Institute
Pbl Works: Driving Question Tubric 2.0
[Free Registration/Login Required] The Driving Question Tubric 2.0 helps with practice in writing Driving Questions by framing initial words, person or entity, action or challenge, and audience/purpose. It is a fun, hands-on way to...
Braingle
Braingle: Probability Brain Teasers
Check out the variety of probability brain teasers at this site, which you can sort by popularity and difficulty.
Braingle
Braingle: Math Brain Teasers
Check out the variety of math brain teasers at this site, which you can sort by popularity and difficulty.
Scholastic
Scholastic: Teaching Tools: Easy Ways to Have Fun Teaching Time Skills
This site discusses easy ways to have fun teaching time skills. These activities, games, and books will help your students master reading and measuring time.