# CCSS.2.MD.A.4

length difference, measurement comparison; measure, compare, calculate.

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

## Skills and Examples

- [Length Compare Direct](/math/skills/measure/length-compare-direct) — Measurement Units, Tools, Time, and Money
- [Length Measure Ruler](/math/skills/measure/length-measure-ruler) — Measurement Units, Tools, Time, and Money