These rubber Indoor/Outdoor Place Value Counter Mats are a fantastic outdoor or indoor resource for teaching pupils about 1000's, 100's, 10's and 1's.They are durable and non-slip so suitable for outdoor maths lessons or for use in a classroom or sports hall.They are ideal for helping pupils build up to 4 digit numbers in a fun, large scale way.Pack contains 10 x 1000's mat, 10 x 100's mat, 30 x 10's mat and 30 x 1's mat.Each mat measures 225mm.Pack of 80