Targeted Year 1 resources for reading and writing numbers as words 11 to 20, a key KS1 Maths objective for literacy and numeracy. Activities build conceptual understanding of the word form for 'teen' numbers, supporting spelling mastery and reading reasoning. This essential small step is a core requirement for meeting national curriculum expectations for number representation. The CS Maths Scheme provides structured recognition and spelling practice.
Full step description and curriculum objectives