What is the most appropriate measure for the mass of a tea cup?

$50$50g

$5$5g

$500$500g

What is the most appropriate measure for the mass of an A4 piece of paper?

The container shown has $10$10 kg of sand in it. Estimate the weight of the container when it is full.

What is the most appropriate measure for the mass of a laptop?

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.