Units of Length

Identify the most reasonable unit to measure the length of a school bus.

• millimeters

• centimeters

• meters

• kilometers

Identify the most reasonable unit to measure the distance traveled in an hour long car ride.

• kilometers

• centimeters

• meters

• millimeters

Identify the most reasonable unit to measure the height of a cereal box.

• meters

• centimeters

• kilometers

• millimeters

Identify the most appropriate unit to measure the thickness of a cell phone.

• kilometers

• millimeters

• meters

Which is the closest to the length of a ladybug?

• 8 millimeters

• 8 centimeters

• 8 meters

• 8 decameters

Which is the most reasonable distance to travel by plane?

• 1,000 kilometers

• 1,000 centimeters

• 1,000 decimeters

• 1,000 millimeters

Which is the closest to the height of a refrigerator?

• 2 meters

• 2 centimeters

• 2 decimeters

• 2 kilometers

Identify the most suitable unit to measure the height of an oak tree.

• meters

• centimeters

• decimeters

• kilometers

Identify the most reasonable unit to measure the distance biked in a three day bike race.

• meters

• centimeters

• kilometers

• millimeters

Identify the most reasonable unit to measure the width of a pencil.

• meters

• centimeters

• kilometers

• millimeters