# CCSS.3.OA.D.9

patterns, operation properties, arithmetic structure; identify, analyze, explain.

System: US Common Core Math
Route: /math/standards/us-ccss/curratom-us-ccss-3-oa-d-9
Skills: 4

## Skills and Examples

- [Reading tables](/math/skills/data/tables-read) — Data Classification, Tables, and Graph Reasoning
- [Operations Properties Apply](/math/skills/oa/operations-properties-apply) — Equations, Variables, Expressions, and Inequalities
- [Patterns Analyze Rules](/math/skills/oa/patterns-analyze-rules) — Patterns, Functions, and Generalization
- [Number Sequence Additive](/math/skills/pattern/number-sequence-additive) — Patterns, Functions, and Generalization