Kn, Wr, Gn or Mb? Fill In the Silent Letters
Written by Adi Ackerman, Head Teacher
"Kn, Wr, Gn or Mb? Fill In the Silent Letters" is written for 2nd Grade (Ages 7-8), and it covers Common Core RF.2.3. If your little one is a year younger but already steady on phonics, the page still works. You may just need to read the instructions out loud. And if they are older and silent letters never quite stuck, this is a short review rather than busywork.


2nd grade phonics worksheet: fill in kn, wr, gn or mb to build silent letter words like knee and climb, then read each one. Answer key included. Part of our silent letters phonics collection. Aligned to Common Core standards.
How do I use this worksheet?
Have your child read each word aloud, then name the letter they did not hear. Use the sorts first and the spelling pages after. Check with the answer key and have your child rewrite any word they spelled without its silent letter.
What students will practice
- Students will find silent letters in gn, stle, sten, gh, kn, wr, mb and silent h words.
- Students will spell silent letter words with every letter in place.
- Students will sort silent letter words and use them in sentences.
Curriculum Links
Common Core State Standards
Reading: Foundational Skills · 2nd Grade
Standard: Know and apply grade-level phonics and word analysis skills in decoding words.
View all RF.2.3 worksheets →Find this in the curriculum
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FAQ
How do I use this silent letters worksheet?
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Have your child read each word aloud, then name the letter they did not hear. Use the sorts first and the spelling pages after. Check with the answer key and have your child rewrite any word they spelled without its silent letter.
What does this worksheet teach?
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Fill in kn, wr, gn or mb to build silent letter words like knee and climb, then read each one. A silent letter is a letter you see in a word but do not hear when you say the word. The directions on the page read: Read each word part. Then, write kn, wr, gn or mb on the line under it to make a word. Then, read the word. An answer key is included.
Can I use this silent letters worksheet for homeschool or classroom?
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Yes, both. We made it for 2nd Grade phonics, and the page works the same whether it lands on a kitchen table or a center rotation. At home, most families go through it together and talk the answers out loud, and that talking is where most of the learning happens with silent letters. In class it runs well as independent work while you pull a small group. Print one copy or thirty, whichever the day needs.
Which silent letter patterns do 2nd graders learn?
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Beyond kn, wr and mb, 2nd graders meet gn as in gnat and sign, stle and sten as in castle and listen, a silent h as in hour and ghost, gh as in night and eight, and a silent l as in half. These spellings do not match their sounds, and RF.2.3.E asks children to read them.
How do I help my child spell silent letter words?
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Say the word the way it is spelled, sounding the k in knife, as a memory trick, then say it the normal way. The fix the spelling page and the crossword practice writing the whole word, silent letter and all.
Why does the w sort have a column for a w you hear?
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Most words with w, like wet and twin, do sound the w. Sorting them against wr words like write shows children that the silent w belongs to a pattern, not to every w.
Is there an answer key for each worksheet?
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Yes. All twelve 2nd grade silent letters sheets have an answer key, including the story and the mixed review.
What are vowel teams in second grade reading?
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Vowel teams are two letters that work together to spell one vowel sound, like ai in rain, ea in beach, or oa in boat. Most second grade vowel teams make the long vowel sound, so the first letter often says its name. Learning them helps your child read longer words without sounding out every letter.
How can I practice vowel teams at home?
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Start by having your child circle the vowel team in each word, then read the word out loud. Word sorts help too: put ai words in one column and ea words in another. Short, daily practice with five or six words sticks better than one long session.
What are consonant digraphs?
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Consonant digraphs are two consonants that team up to make one brand new sound. The main ones second graders learn are sh (ship), ch (chair), th (thumb), and wh (whale). The two letters do not blend. They make a single sound, which is what makes digraphs different from blends like st or tr.
What is the difference between a digraph and a blend?
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A digraph is two letters that make one sound, like ch in chip. A blend is two letters that keep their own sounds, like cl in clap, where you still hear both the c and the l. Reading a blend means saying each sound quickly. Reading a digraph means saying one sound.
What is a syllable?
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A syllable is a word part with one vowel sound, like the two beats in rab·bit or the three in ba·na·na. Breaking words into syllables helps second graders read and spell longer words one chunk at a time instead of guessing. A quick trick is to count how many times the chin drops.
How do you teach a 2nd grader to count syllables?
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The easiest way is to have your child put a hand under the chin and say the word slowly. Each time the chin taps down, that is one syllable. Clapping the beats works too. Practicing with words to clap, count, and sort helps the skill become automatic.
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