Year 1 | One More and One Less to 100 Worksheets

Year 1 one more and one less to 100 worksheets

These Year 1 one more and one less to 100 worksheets provide structured activities to help pupils practise finding one more and one less numbers up to 100. The worksheets include clear visuals with tens and ones blocks and number squares to support understanding of place value and number bonds.

Pupils complete tasks such as filling in missing numbers and using number squares to find one more or one less, building confidence with number relationships and place value up to 100.

These ready-to-use worksheets save teachers valuable planning time and are ideal for whole-class lessons, small groups, or homework.

They complement a wide range of high-quality maths resources available in our Year 1 maths worksheets collection, supporting a full Year 1 maths curriculum.