Mark Freed added Seven Circles II
to Oregon Mathematics - on May 03, 12:19pm
Mark Freed added Seven Circles I
to Oregon Mathematics - on May 03, 12:19pm
Mark Freed added Finding the Area of an Equilateral Triangle
to Oregon Mathematics - on May 03, 12:17pm
Mark Freed added G-MG Indiana Jones and the Golden Statue
to Oregon Mathematics - on May 03, 12:09pm
Mark Freed added How Thick is a Soda Can I?
to Oregon Mathematics - on May 03, 12:08pm
Mark Freed added How Thick is a Soda Can II?
to Oregon Mathematics - on May 03, 12:08pm
Mark Freed added How Many Leaves on a Tree? (Version 2)
to Oregon Mathematics - on May 03, 12:08pm
Mark Freed added How Many Leaves on a Tree?
to Oregon Mathematics - on May 03, 12:08pm
Mark Freed added How Many Cells are in the Human Body?
to Oregon Mathematics - on May 03, 12:08pm
Mark Freed added G-MG A Ton of Snow
to Oregon Mathematics - on May 03, 12:07pm
Mark Freed added Archimedes and the King's Crown
to Oregon Mathematics - on May 03, 12:07pm
Mark Freed added Running Around a track II
to Oregon Mathematics - on May 03, 12:04pm
Mark Freed added Running Around a track I
to Oregon Mathematics - on May 03, 12:04pm
Mark Freed added A-CED Regular Tessellations of the plane
to Oregon Mathematics - on May 03, 12:04pm
Mark Freed added Paper Clip
to Oregon Mathematics - on May 03, 12:03pm
Mark Freed added G-SRT, G-MG How far is the horizon?
to Oregon Mathematics - on May 03, 12:03pm
Mark Freed added Eratosthenes and the Circumference of the Earth
to Oregon Mathematics - on May 03, 12:02pm
Mark Freed added G-MG Coins in a Circular Pattern
to Oregon Mathematics - on May 03, 12:02pm
Mark Freed added G-GMD Volume Estimation
to Oregon Mathematics - on May 03, 11:59am
Mark Freed added G-GMD The Great Egyptian Pyramids
to Oregon Mathematics - on May 03, 11:59am