Length conversion

What is the standard unit of length?

• m

• km

• cm

• mm

What is the most appropriate unit to measure this paper clip?

• m

• km

• cm

3 m = __________ cm

Mary buys a reel of thread for sewing. There are 7 m of thread on the real. She uses 210 cm. How much is left on the reel in centimeters?

• 470 cm

• 490 cm

• 510 cm

Carlos has a 12 m long piece of wood. He wants to cut it into 3 equal lengths. How long should each piece be in cm?

• 4 cm

• 40 cm

• 400 cm

Convert 17 m to cm:

• 0.17 cm
• 0.017 cm
• 1,700 cm
• 170 cm

Tags

CCSS.2.MD.A.2

2 m = __________ cm

• 200

• 20

• 2000

Tags

CCSS.2.MD.A.2

Which length is the longest?

• 4 km 5 m

• 450 cm

• 4500 m

• 4 km 50 m

Tags

CCSS.4.MD.A.1

CCSS.5.MD.A.1

which unit is bigger

• 2 cm

• 10 mm

Which animal closer to the LION

• Zebra

• Elephant