Vowel digraphs and diphthongs give Grade 2 readers new tools for sounding out tricky words. A digraph is two letters that make one steady sound, like oo in moon and pool, or aw in saw and lawn. A diphthong is two letters that glide from one sound into another, making your mouth move, like oi in coin and soil, or ow in cow and clown. In Grade 2, you will practice oi and oy (boy, point), ou and ow (house, brown), au and aw (author, crawl), and the two sounds of oo (short oo in book and foot, long oo in moon and zoo). You will also meet ew in new and flew. Learning where each team usually sits in a word helps too: oi hides in the middle, while oy waves from the end. These Grade 2 patterns build the bridge to Grade 3, when you will tackle longer multisyllable words built from these same reliable vowel teams.

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What's Included in This Download

12 Printable Pages covering vowel digraphs & diphthongs
Complete Answer Key for easy grading
Printer-Friendly Format in black & white
Variety of Activities to keep kids engaged
Common Core Aligned grade 2 standards
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What You'll Learn

These vowel digraphs & diphthongs worksheets help grade 2 students develop essential english skills through engaging activities.

How to Use These Worksheets

  1. Download & Print: Click the download button to get the PDF. Print on standard 8.5" x 11" paper.
  2. Start Simple: Begin with easier pages before moving to more challenging activities.
  3. Daily Practice: Dedicate 10-15 minutes each day for consistent learning.
  4. Use Manipulatives: Pair worksheets with physical objects like blocks or counters.
  5. Provide Encouragement: Celebrate progress and effort to build confidence.
  6. Check Progress: Use the included answer key to review work together.

Common Mistakes to Watch For

  • Mixing up ow sounds: ow can say the diphthong in cow and down, OR the long o in snow and blow, so Grade 2 readers must check the whole word.
  • Confusing oi and oy placement: oi sits in the middle of words like coin and point, while oy belongs at the end of boy, toy, and joy.
  • Missing the two oo sounds: short oo in book, foot, and good is different from long oo in moon, zoo, and food, and students often pick only one.

Frequently Asked Questions

What is the difference between a digraph and a diphthong?

A digraph is two letters that make one steady sound, like oo in moon. A diphthong is two letters that slide together into a gliding sound, like oi in coin or ow in cow.

When do I use oi and when do I use oy?

Use oi in the middle of a word, like coin, point, and soil. Use oy at the end of a word, like boy, toy, joy, and enjoy. This rule helps you spell correctly.

Why does oo make two different sounds?

English uses oo for a short sound in book, foot, and good, and a long sound in moon, zoo, and food. You have to listen to the word and check it against ones you know.

How do I tell ow apart in cow and snow?

Try both sounds out loud. If the word names something you know, like cow or snow, the correct sound will feel right. Clue: ow at the end often says long o, as in snow.

What other vowel teams should Grade 2 students know?

Besides oi, oy, ou, ow, au, aw, and oo, Grade 2 students practice ew in new, flew, and grew. These teams unlock hundreds of everyday reading words.

Are these worksheets really free?

Yes! All our worksheets are 100% free to download and print. There's no subscription, no hidden fees, and no registration required.

Can I use these in my classroom?

Absolutely! Teachers are welcome to print and use these worksheets in their classrooms. Make as many copies as needed for your students.

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