What is a centimeter?
(有時候也會看見英式英語的拼法centimetre)/
說說看
The jelly bean is longer than 1 cm.
The ant is shorter than 1 cm.
Understanding mm, cm, m and km
跟著影片認識這些單位並練習選出適當的單位吧
Let's measure in cm and mm.
How many millimeters are in 1 centimeter?
There are 10 mm in 1 cm.
So, how many mm are in 4 cm?