Better Lesson
Better Lesson: Making Change Using Partners of One Hundred
Using dimes to make change is another way to work with subtracting tens within 100.
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Illinois State Museum: At Home in the Heartland Online
Exhibit about family life in Illinois from 1700 to the present lets visitors experience the kinds of changes that an environment can undergo over several hundred years. Uses historical narratives, images of objects, timelines, maps, and...