Metric Units of Length

Choose the best estimate for the length of a kayak.

• 6 centimeters

• 2 meters

• 6 meters

• 2 kilometers

Choose the best estimate for the length of an airport runway.

• 5 millimeters

• 50 centimeters

• 5 meters

• 5 kilometers

Choose the best estimate of the length of a sunflower seed.

• 90 cm

• 9 cm

• 90 mm

• 9 mm

Choose the best estimate for the length of a leaf.

• 20 millimeters

• 20 kilometers

• 20 meters

• 20 centimeters

Choose the best estimate for the length of a fingernail.

• 6 meters

• 6 kilometers

• 6 millimeters

• 6 centimeters

Choose the best estimate for the length of a river.

• 27 km

• 7 m

• 170 cm

• 270mm