Year 3 Maths Lesson - Place Value NC - To read and write numbers up to 1,000 in numerals and in words. A Treasure Hunt activity where pupils look at a variety of different representations of numbers up to 1,000 which they will read and write in numerals and words. Representations include: Base 10, place value counters, part whole models, numerals and words. Attatched is a word mat to support pupils spelling.