National Council of Teachers of Mathematics
The Math Forum: Data Collecting in the Classroom
A list of two dozen questions students can easily ask eachother in the classroom to quickly collect data in hopes of using it in their study of making graphs. Some are opinion questions, while others require the counting of certain items...
Wolfram Research
Wolfram Math World: World's Most Extensive Mathematics Resource
MathWorld provides a huge mathematics encyclopedia detailing the concepts of geometry, algebra, calculus, discrete math, number theory, and other math topics--complete with formulas, diagrams, examples, and references for thorough...
Other
Laus Dnet: Grade 5 Excel Lesson Plan
In this online instructional activity, students will survey students in their school to determine their favorite type of hand-held ice cream. Before performing the survey, students will make predictions about which ice creams they think...