Lesson 15: Measuring length

We can measure length by using different ways

1. By using different parts of the body
( A ) Arm span


( B ) Cubit


( C ) Foot



2. By using objects
( A ) Measuring tap



( B ) Straw


3. By using standard units
( A ) Millimetre -short length


( B ) Centimetre -short length


( C ) Kilometre -long length


( D ) Metre -long length