Need a pentagonal pyramid that's six inches tall? Or a number line that goes from -18 to 32 by 5's? You can create all those things and more.

[Free Registration/Login Required] Several lessons for a 2nd grade probability unit. Lessons include information on determining possible outcomes of events and likelihood of events. There are a few pages that can be used as review or...

The spindle, was always, when in use, accompanied by the distaff, as an indispensable part of the same apparatus. The wool, flax, or other material, haing been prepared for spinning, was rolled into a ball, which was however,...

[Free Registration/Login may be required to access all resource tools.] Compare theoretical and experimental probability with coin tosses.

Students can practice factorization in this online game.