Choose the best estimate for the length of a classroom.

$4$4 metres.

$60$60 metres.

$100$100 metres.

$10$10 metres.

Choose the best estimate for the length of a pencil.

Estimate the length of a bee.

Which is the best estimate for the distance between Sydney and Melbourne?

Use appropriate scales, devices, and metric units for length, area, volume and capacity, weight (mass), temperature, angle, and time