# England Y1 Number one step missing number

word problems, missing number, addition, subtraction; solve, model, represent.

System: England National Curriculum: Mathematics
Route: /math/standards/uk-england-nc/curratom-england-nc-y1-number-addition-and-subtraction-solve-one-step-addition-subtraction-missing-problems
Skills: 2

## Skills and Examples

- [Add Sub Word Problems One Step](/math/skills/oa/add-sub-word-problems-one-step) — Operations Models, Bar Models, and Word Problems
- [Equations Unknown Add Sub](/math/skills/oa/equations-unknown-add-sub) — Equations, Variables, Expressions, and Inequalities