Take some time this Earth Day to nourish the growth of your young mathematicians with this series of task cards. Whether it's the four basic operations, place value, money, or elapsed time, these conservation-themed problems...

Take young scholars on a trip through history with this unit on the mathematics and architecture of the Mayan civilization. Starting with a introduction to their base twenty number system and the symbols they used, this eight-lesson unit...

Challenge your third and fourth graders with a math worksheet about the multiples of 10 and 100! Youngsters solve four sections of problems, all involving multiplying and dividing by 10 and 100. Great practice before getting into larger...

Challenge your young mathematicians with a worksheet, which features 30 problems with one and two-digit numbers. The examples at the top of the page remind third graders how to complete the problems. Use all 30 problems, or cut each row...

Test your knowledge of place value. Additional challenges include scientific notation and Roman Numerals. Seven levels of difficulty may be attempted with or without a timer.

[Free Registration/Login may be required to access all resource tools.] Students practice solving problems involving place value.

[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems on identifying the place value of a particular digit.

[Free Registration/Login may be required to access all resource tools.] Students practice with whole number place value by identifying the value of digits.

[Free Registration/Login may be required to access all resource tools.] Students practice converting numbers using place value.

Sal arranges digits to make the largest or smallest possible number. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.