"This resource from Scholastic features six unique math games for students in grades 1-5. They're easy to use in class and don't require much in terms of materials. In addition, each game features a "Tech Twist" for fun, engaging ways to incorporate technology." -- Edutopia
These are example problems with example explanations for each standard. Might be helpful when we're trying to teach kids how to explain their math and exactly what we're looking for.
Mystery Class starts January 28! Great longterm project integrating math (especially elapsed time), science, reading and research skills. Click on "Teachers", then "Advice from Participating Teachers", to see tips for adjusting for various grade levels.
The Problems of the Month are designed to be used schoolwide to promote a problem-solving theme at your school. The problem is divided into five levels, Level A through Level E, to allow access and scaffolding for the students into different aspects of the problem and to stretch students to go deeper into mathematical complexity.
Measure your ear, your foot and your height. Submit your measurements online and discover how they compare to other animals, including an armadillo, jackrabbit, tiger, gorilla, grizzly bear and giraffe. Where are you in the size lineup?
(This teacher is working on one like this for 3rd grade and says it will be ready within a week or two. Download the free preview to get the full idea.) Is it just me or is this thing awesome?! I love how it keeps students accountable for their learning. i think I might have to buy the 3rd grade version.