Multiply by Nine
In this math worksheet, students solve 25 problems in which the number 9 is multiplied by a single digit number. Problems are written in a vertical format.
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Mayan Mathematics and Architecture
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...
4th - 8th Math CCSS: Adaptable