Use this chart to explore counting and number patterns up to 100. Choose from thirty different colors for your paintbrush as well as five different versions of the hundreds chart, or start with a blank chart. There is also an auto color...

Students will get a chance to move around while practicing number sequences. Teachers will pre-make or buy cards numbered to 100. Give each student a card and have them move around and arrange themselves in sequential order. Multiple...

One hundred green-eyed logicians have been imprisoned on an island by a mad dictator. Their only hope for freedom lies in the answer to one famously difficult logic puzzle. Can you solve it? Alex Gendler walks us through this green-eyed...

Discover more about the life and work of Amy Tan. This site features links to lesson plans and activities for the book "The Joy Luck Club."

A map of France during the second English invasion during the Hundred Years' War, between the Battle of Agincourt (1415) and the Battle of Castillon (1453). The map is color-coded to show the French and English territories in 1422, the...