# CCSS.2.MD.B.5

length, addition, subtraction, word problems; solve, calculate, model.

System: US Common Core Math
Route: /math/standards/us-ccss/curratom-us-ccss-2-md-b-5
Skills: 1

## 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