[Free Registration/Login may be required to access all resource tools.] Students compare the times on two clocks and calculate what time it will be before or after a given time interval, which clock shows an earlier or later time, etc....

A chapter from a book on mathematics instruction for elementary students. Henri Picciotti explains why instruction in number sense, function sense, and symbol sense is important. He offers sample plans for operation sense.

University of Regina senior education mathematics students compiled this this in-depth resource list for elementary and middle school grades. The resources are categorized according to: supporting program materials, print resources,...

Teachers, this is the place to come for fraction lesson plans if you teach elementary learners. All the topics have a number of resources available from which to choose.

Different approaches to incorporate problem-solving skills into the elementary mathematics classroom.

This online resource is from the Tufts University offers lesson plans, worksheets, and ideas about using algebra with elementary grade levels.

A fast-paced game where students can practice addition, multiplication, and subtraction facts.

Several lesson plans available for grades K-8 that take a look at math and art. Each lesson includes printable resources, glossary of terms, an artist biography, and national math and visual arts standards.

Several lesson plans available for grades K-8 that take a look at math and art. Each lesson includes printable resources, glossary of terms, an artist biography, and national math and visual arts standards.

This site provides science and math games and videos for Pre-K through early elementary students.

Using language arts, math, and measurement skills, elementary students explore rainfall data and learn how to measure precipitation through an interactive story.

[Free Registration/Login may be required to access all resource tools.] CK12: Inequalities with Addition and Subtraction of Fractions