# Year 1 Count One More and One Less Game

### Teacher Specific Information

This Year 1 Count One More and One Less Game checks pupils’ understanding of counting one more and one less within 20. Children will count one more than a given representation, count images and identify the number that is one less, and choose the correct number to complete a sequence.

If you would like to access additional resources which link to this interactive game, you can purchase a subscription for only £5.31 per month on our sister site, Classroom Secrets.

### National Curriculum Objectives

Number and Place Value

Mathematics Year 1: (1N1a) Count to 20, forwards and backwards, beginning with 0 or 1, or from any given number

Mathematics Year 1: (1N2a) Count, read and write numbers to 100 in numerals

Mathematics Year 1: (1N2b) Given a number, identify one more and one less

Mathematics Year 1: (1N4) Identify and represent numbers using objects and pictorial representations including the number line, and use the language of: equal to, more than, less than (fewer), most, least