# CCSS.2.OA.C.4

calculate, represent, write; arrays, repeated addition, rectangular array.

System: US Common Core Math
Route: /math/standards/us-ccss/curratom-us-ccss-2-oa-c-4
Skills: 1

## Skills and Examples

- [Array Rows Columns](/math/skills/oa/array-rows-columns) — Whole-Number Operations and Fact Fluency