Activity
Annenberg Foundation

Annenberg Learner: Patterns in Mathematics: How Many Valentines?

For Students 3rd - 8th
Students look for patterns to determine how many valentines will be distributed in a class of 28 students. After trying the problem, they can look at several other methods that could be used and compare the answer they got. There is also...
Unknown Type
Lawrence Hall of Science

The Math Page: Skill in Algebra: Word Problems Equations With Fractions

For Students 9th - 10th
Here is a site that clearly and thoroughly shows how to solve word problems in which the derived equation has fractions involved. There are example problems solved, problems for the student to attempt, and answers to the student...
Activity
University of Cambridge

University of Cambridge: Nrich: Tom's Number

For Students 3rd - 8th
Use the clues Tom gives you to figure out his number. The solution is right there on this one page website.