Authors Elizabeth Stage, Herbert Their, Ruth Cossey, and Robert Karplus in association with GEMS (Great Explorations in Math and Science) had the text published in 1987. The book strives to increase students' skills in mental arithmetic and basic operations by covering themes like strategy development and probability.
Type(s): Module/Unit, Lesson Plan, Classroom Activity
Grade Level(s): Middle School, K-5
Total Quantity: 2