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1st Grade Two Letters, One Sound Worksheets

23 printable 1st Grade phonics worksheets on Two Letters, One Sound. Every sheet has an answer key — 23 in all. 8 activity types: Build, Code Breaker, Flashcards, Fluency. The first three worksheets are free to download; All Access opens the rest and every answer key.

On these sheets: i, o and u; math, dot, quick and check; a, e and u; off, than, much and back; and more in the full list below. Each sheet is marked with the week it was written for: weeks 1 to 34 of Phonics, Decoding, and Early Fluency, Grade 1. Every grade is on one page: Digraph and Consonant Blend Worksheets.

What is in this set: Flashcards (6), Code Breaker (5), Roll And Read (3), Word Hunt (3), Fluency (2), Lesson (2), Build (1) and Sort And Write (1).

Practice pages support a program; they are not the lesson. These sheets reinforce Phonics, Decoding, and Early Fluency — Grade 1, the complete K–5 reading curriculum from Faith Readers. Preview a reading week to see how its lessons run. See every program →

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3 of 23 worksheets free · All Access opens the other 20 and all 23 answer keys

The free sheets download from this page as PDFs. Open to everyone.

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Includes 8 activity types: Build, Code Breaker, Flashcards, Fluency, Lesson, Roll And Read, Sort And Write, Word Hunt.

Sort And Write 1: i, o and u Free Worksheet 1 of 23
Word Hunt 1: i, o and u Free Worksheet 2 of 23
Flashcards 1: math, dot, quick and check Free Worksheet 3 of 23
1st Grade phonics worksheet — Two Letters, One Sound. Word Hunt 2: a, e and u
Word Hunt 2: a, e and u All Access
1st Grade phonics worksheet — Two Letters, One Sound. Fluency 1: off, than, much and back
Fluency 1: off, than, much and back All Access
1st Grade phonics worksheet — Two Letters, One Sound. Fluency 2: rash, rush, boss and chuck
Fluency 2: rash, rush, boss and chuck All Access
1st Grade phonics worksheet — Two Letters, One Sound. Code Breaker 1: which, rack, chick and chip
Code Breaker 1: which, rack, chick and chip All Access
1st Grade phonics worksheet — Two Letters, One Sound. Code Breaker 2: ill, chin, much and than
Code Breaker 2: ill, chin, much and than All Access
1st Grade phonics worksheet — Two Letters, One Sound. Flashcards 2: kick, had, bug and rock
Flashcards 2: kick, had, bug and rock All Access
14 more worksheets and all 23 answer keys
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All 23 worksheets in this set

  • Sort And Write 1: i, o and u Free PDF
  • Word Hunt 1: i, o and u Free PDF
  • Flashcards 1: math, dot, quick and check Free PDF
  • Word Hunt 2: a, e and u
  • Fluency 1: off, than, much and back
  • Fluency 2: rash, rush, boss and chuck
  • Code Breaker 1: which, rack, chick and chip
  • Code Breaker 2: ill, chin, much and than
  • Flashcards 2: kick, had, bug and rock
  • Code Breaker 3: back, rack, deck and rock
  • Roll And Read 1: inch, click, dish and neck
  • Flashcards 3: much, back, wish and think
  • Lesson 1: ch
  • Build 1: brush, lock, clock and fish
  • Word Hunt 3: i, o and u
  • Code Breaker 4: show, sharp, ship and shine
  • Roll And Read 2: click, cheat, rash and reach
  • Flashcards 4: much, back, wish and think
  • Lesson 2: sh
  • Code Breaker 5: lock, luck, deck and rock
  • Flashcards 5: foot, shy, fur and shirt
  • Roll And Read 3: quack, lock, jack and luck
  • Flashcards 6: much, back, short and think

Teaching Two Letters, One Sound

What it is

Two letters, one sound is the digraph idea: sh, ch and th each make a sound that neither letter makes on its own — ship, chin, thin. th has two versions, the quiet one in thin and the buzzing one in then, and both are correct.

When a child is ready

Teach digraphs once all five short vowels are read accurately inside three-sound words.

If they struggle

If ship comes out as s-hip, draw a box around the two letters so they look like one, then blend sh · i · p. Sorting picture cards into sh, ch and th piles, with no reading at all, settles the sounds before the spellings have to carry them.

This skill in other grades: Kindergarten · Grade 3 · Grade 4

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