CollectEdNY

How many pyramids does it take to fill a rectangular prism? · url (Mar 2024)
Penny Circle · url (Apr 2022)
Stacking Cups – Andrew Stadel version · url (Apr 2022)
Surface Area of a File Cabinet · url · url2 · docx (Mar 2024)
Taco Cart – Using Pythagorean Theorem at the beach · url (Apr 2022)
Wedding Cake Ribbon · url (Nov 2017)
When will the phone be fully charged? · url (Sep 2017)
Which cylinder will hold more popcorn? · url · url2 (Mar 2024)
You Pour, I Choose · url (Mar 2024)