The metric system is used to measure the length, mass or capacity of an object. Length is measured in millimetres (mm), centimetres (cm), metres (m) or kilometres (km). Mass or ...

Length: Measure the distance from the longest toe—which isn’t always the big toe—to the heel. Write down the measurement in centimeters or inches. Width: Measure the distance between the ...

You can measure length and height using centimetres and metres ... of the wall from metres into centimetres. 1 metre = 100 cm Next, look at the height of each child in the picture to see who ...