Length display: Instant Display
Website Free and very useful display pack for length.
Ruler ITP
Interactive This ITP displays an on-screen ruler you can use to measure lines and the sides of shapes. There is a choice of rulers and five screens to use to demonstrate measuring length. You can draw your own lines and shapes or select those that are available on the ITP. The ITP can be used to demonstrate how to use measure using different rulers.
Length ITP
Interactive Interactive ITP from the National Strategies
Measuring Games: Top Marks
Website Top Marks interactive measuring games
Length: TES Resources
Website All free length resources on the TES