# England Y1 Addition and subtraction

number; apply.

System: England National Curriculum: Mathematics
Route: /math/standards/uk-england-nc/curratom-england-nc-y1-addition-and-subtraction-calculations-add-subtract-one-digit-two-digit-to
Skills: 2

## Skills and Examples

- [Add Within 20 Strategies](/math/skills/oa/add-within-20-strategies) — Whole-Number Operations and Fact Fluency
- [Sub Within 20 Strategies](/math/skills/oa/sub-within-20-strategies) — Whole-Number Operations and Fact Fluency