---
title: Prefixes: UN-, RE-, DIS-
created: 2026-05-25
updated: 2026-05-25
type: lesson_topic
subject: ela
tags: ['ccss', 'ela', 'grade-2', 'homeschool', 'morphology']
weeks: [9]
source: Home_School/2nd_Grade/Ela/
---
## Overview
Prefixes: UN-, RE-, DIS- — Ela curriculum topic for 2nd grade.
**Weeks covered:** Week_09
## Description
Word prefixes that change meaning (un-, re-, dis-). Students learn to decode unfamiliar words using prefix knowledge.
## Related Topics
- [[double-consonants]] (previous week)
- [[suffixes-ed-ing-s-es]] (next week)
- [[ela-curriculum-map]] (full Ela curriculum overview)