We want to compare the masses of these animals.
Which of these animals is the heaviest?
Which of these animals is the lightest?
Which animal is closest in mass to $10$10kg?
An elephant has a mass of $4400$4400 kg, and a rhinoceros has a mass of $2900$2900 kg.
A tiger has a mass of $290$290 kg, and a leopard has a mass of $55$55 kg.
A black bear has a mass of $188$188 kg, a polar bear has a mass of $246$246 kg
Create and use appropriate units and devices to measure length, area, volume and capacity, weight (mass), turn (angle), temperature, and time.
Partition and/or combine like measures and communicate them, using numbers and units.