Weight Mass Measurement PowerPoint Lesson and Worksheet This math metric measurement lesson is a fun way to introduce or review mass and weight. The unit includes a 32 slide interactive PowerPoint lesson with an accompanying worksheet. The lesson includes: •an introduction of the units of metric mass (grams, kilograms, and metric tons) •equivalent units of mass •examples of grams, kilograms, and tons •a ten question interactive quiz about grams, kilograms, and tons •a “Talk About It