MG 57 – MASS IN KILOGRAMS AND TONNES, GROSS AND NET MASS
Children extend the investigation of the units used to measure mass in the metric system of measurement to 10 kilograms, 100 kilograms and tonnes. They measure mass in grams, kilograms and tonnes. Children explain gross mass and net mass.
Children compare the metric system and the imperial system of measurement, investigating their histories and uses, their units of measurement for mass, and their respective multiplicative systems.