Convert the given length to centimetres:

Convert the given length to centimetres:

Convert the given length to centimetres:

Convert the given length to centimetres:

Convert the given length to metres:

Convert the given length to metres:

Convert the given length to metres:

Convert the given length to metres:

Convert the given length to millimetres:

Convert the given length to millimetres:

Convert the given length to millimetres:

Convert the given length to millimetres:

Convert the given length to kilometres:

Convert the given length to kilometres:

Convert the given length to kilometres:

Convert the given length to kilometres:

Find the sum of the lengths in centimetre:

Rick rode 3100 meters on his bike. His sister Jessica rode 2800 meters on her bike. How many kilometres did they ride altogether?

Tom is measuring two ropes. The first rope is 0.73 m long. The second rope is 880 mm long. How long are the two ropes together? Find the answer in centimetres.

Rose buys a reel of thread for sewing. There are 15 m of thread on the real. She uses 240 cm. How much is left on the reel in centimetres?