Versatile pack includes both pupil and teacher’s double-sided dry erase boards. Printed on both sides for added value. Counting on to 120 with counting back from 100 to minus 19 on the reverse. read numbers in words. Pupil 1/2 A4 number line horizontal counting from minus 20 to plus 20. Vertical counting on the reverse. Lines with 100 divisions. Blank lines for estimation. Teacher’s version same as pupil’s but 77 cm x 25 cm. Made from durable plastic.nnIncludes:30 x A4 pupil counting board 1 x A2+ teacher’s counting demonstration board,30 x 1/2 A4 pupil number line boards 1 x 1/2 A2+ teacher’s number line demonstration board Suitable for ages: 5+