A centimetre (cm) is a standard unit of length. A ruler has 15 or 30 cm. To measure: place 0 end at start of object, read the number at the end. 100 cm = 1 metre (m). A metre is about the height of a 4-year-old child. Use metre to measure long distances, centimetre for small objects.
How to study this topic
Read the core explanation once without solving.
Open the formula links below and connect them with the topic meaning.
Practice the 10 example pages one by one.
Use the AI ask page for text, voice or image-based doubts.
MscTutor