# England Y2 Number inverse missing number

inverse operations, missing number, checking; use, solve, verify.

System: England National Curriculum: Mathematics
Route: /math/standards/uk-england-nc/curratom-england-nc-y2-number-addition-and-subtraction-inverse-relationships-addition-subtraction-to-check-calculations
Skills: 1

## Skills and Examples

- [Equations Unknown Add Sub](/math/skills/oa/equations-unknown-add-sub) — Equations, Variables, Expressions, and Inequalities