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📖 3rd Grade · ELARF.3.3aUnit 5: Word study: prefixes, suffixes & roots

Prefixes

Google Classroom

🎯 Objective: Students know common prefixes (un-, re-, dis-, pre-, mis-).

Lesson outline

  1. Prefix chart: un-, re-, dis-, pre-, mis-.
  2. Build words: dislike, preview, misspell.
  3. Define by parts.
  4. Exit: three prefix words with meanings.

Lesson 1 of 5 in this unit. In the Lesson Planner this lesson takes 1–3 class periods depending on your timetable: day 1 introduce & model, then practice, small-group reteach and a quick check.

📐 Standard

RF.3.3a

Common Core State Standards for ELA, Grade 3 — typical US scope & sequence (literacy block)

🏁 Unit goals

  • Decode words with common prefixes and suffixes
  • Use affixes and roots to determine meaning

✅ Check for understanding

End with the exit ticket in the outline. Sort answers into got it / almost / not yet and start the next lesson with a 5-minute reteach for the “not yets”.

Practice & resources on Thinkabara

🎯 Practice: Prefixes & suffixes📚 All 3rd Grade skills📚 Read-aloud stories⚡ Capy Live class quiz

🗓️ Plan the whole year like this

Add 3rd Grade ELA to your free Lesson Planner: enter your timetable once and every period shows the next lesson, skipping weekends and school breaks.

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More lessons in “Word study: prefixes, suffixes & roots”

  1. Prefixes
  2. Suffixes
  3. Root words
  4. Irregular spellings
  5. Spelling patterns

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