Curated OER
Number Sense Sampler
First graders illustrate a math problem with counters while reading story books, such as Margie Burton's "Add the Animals". They demonstrate a positive learning attitude toward mathematics and communicate clearly in oral, artistic,...
Math TV
Weekly Math Tv Problem Solving Videos
This resource offers two different topic problems per week for students to solve. A video showing the method to solve each problem is given. After viewing a solution method for solving the problem try one on your own where you can only...
Other
Edte.ch: Maths Maps
Maths Maps is a collaborative project where participants use Google maps to choose a location within one of the cities highlighted, then create a Math problem about the site. The problems are marked on the map with various colors...
Hopelink
Hopelink: Teaching Percentages
Students can brush up on percentage skills with this lesson and calculate percentages using the "Percent Tricks method." For students to successfully use this method, they must have the ability to multiply and divide whole numbers.
Other
How to Study: The Rqwqcq Strategy for Solving Math Word Problems
RQWQCQ is a good strategy to use when solving math word (or "story") problems. Each of the letters in RQWQCQ stands for a step in the strategy.
Harvey Mudd College
Mudd Math Fun Facts: Magic Squares, Indeed!
This tutorial provides a definition and examples of a "magic square" and then shows a proof and generalizations.
Harvey Mudd College
Mudd Math Fun Facts: Difference of Squares
Using algebra, learn how to do fast math in your head!
Harvey Mudd College
Mudd Math Fun Facts: Squares Ending in 5
This math tutorial features an exercise in which you are given any two-digit number that ends in 5 and then square it in your head.
National Council of Teachers of Mathematics
The Math Forum: Bricks Activity: A Variation on Polynominoes
An activity similar to polynominoes to complement a study in geometry.