Invicta Number Rule

SKU:
IP080559
Availability:
Ships within 10 working days
£9.02
£11.99
(You save £2.97 )
Invicta Number Rule.

A 1m triangular ruler with a 100cm scale on each side.

Blocks of colour on each side indicate 10cm, 20cm and 25cm, reinforcing the concept of fractions, decimals and percentages.