# CCSS.4.OA.A.3

solve, model, estimate; multi step word problems, four operations, remainders.

System: US Common Core Math
Route: /math/standards/us-ccss/curratom-us-ccss-4-oa-a-3
Skills: 2

## Skills and Examples

- [Multi Step Word Problem Mixed Operations](/math/skills/oa/multi-step-word-problem-mixed-operations) — Operations Models, Bar Models, and Word Problems
- [Remainder Interpret](/math/skills/oa/remainder-interpret) — Operations Models, Bar Models, and Word Problems