Metric Measuring: For Grades 5-9

Meters, liters and grams are all tied to the same physical reference: a water cube that measures 1 centimeter on each side. We want your students to appreciate this elegant simplicity. So we have developed a parallel measuring system based on sugar cubes. (Purchase cube shapes, not bricks, equivalent to 1 teaspoon.) Your students will use them to develop a concrete understanding of length, area, volume and mass. Ten lessons later they will substitute the idea of water cubes and slip painles...