Invicta 080459 Comparison Rule

A 1m triangular ruler from Invicta, with an inches scale on one side, centimetres on another and millimetres on the third. Blocks of colour on each side indicate feet, 10cm and 100mm, reinforcing the concept of fractions, decimals, percentages and the comparison between metric and imperial measurements. The ruler, which can be used outdoors, is also an excellent line drawing product for teachers.

• 1m triangular ruler
• Inches scale on one side, centimetres on another and millimetres on the third
• Blocks of colour on each side indicate feet, 10cm and 100mm
• Reinforces the concept of fractions, decimals and percentages
• Comparison between metric and imperial measurements
• Excellent line drawing product for teachers