Curated OER
Science in History Part I: the Abacus To the Modern Computer
In this math information instructional activity, students read one page factual accounts of the early math inventions of the abacus, the calculator and early computers. There are 40 questions to answer about the reading.
Curated OER
Young Engineers: Understanding Engineering Through Cooking
Second graders explore different engineering careers. In this math lesson, 2nd graders create a winning cooking recipe. They role play a mock cookie sale during the culminating event.