Curated OER
Divisibility Rules
In this divisibility rules learning exercise, students solve 18 different problems that include applying the divisibility rules to each. First, they identify the hypothesis and conclusion in logical deduction. Then, students determine...
Curated OER
Quilting With Students: Using Fractions to Develop Quilt Designs
Students create and study paper "quilt blocks" that represent fractions. In this fraction lesson, students color squares in different dimensions in order to discover the basics of fractions.