Curated OER
Subtraction Shopping
Students subtract two digit numbers. They check each other's answers for accuracy.
Curated OER
Jelly Belly: What a Wonderful "Bean"!
Young scholars explore how jelly beans are produced. They discuss the origins of the jelly bean and view a video about how jelly beans are prepared, tested, shaped, finished, and shipped and estimate the amount of jelly beans in a jar...
Curated OER
Significant Figures and Measurement
In this science learning exercise, students draw several markings on a ruler or graduated cylinder or thermometer to get each of the correct measurements. Then they state what place the marking indicates and the number of significant...