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...

For this Iditarod worksheet, students complete word problems about the Iditarod including percents, Roman numerals, and more. Students complete 5 problems.

In this Roman numeral conversion instructional activity, students convert a set of 20 ordinary numbers into Roman numerals, then convert a set of Roman Numerals to ordinary numbers.

In this Roman numeral identification worksheet, students rewrite the 18 Arabic numerals as Roman numerals. Single digit and double digit numbers are included.

In this Roman number conversion worksheets, students convert 20 standard number to their equivalent Roman numerals. They complete the virtual worksheets on-line and print them as needed.

In this number conversion learning exercise, students change 20 standard numbers to Roman numbers and record their changes in the boxes provided.

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.