3rd grade the doubling rule worksheets

Third graders use the doubling rule automatically and handle the telling pairs where doubling changes the word entirely: hopped and hoped, tapped and taped, pinned and pined. Choosing by context shows the rule is about sound, not decoration.

Free printable PDF worksheet, aligned to Common Core L.3.2.e.

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The kind of sentences you'll fix

Put the pieces together and write the whole word on the line.

  1. sing + ing =

    Fixed: singing

  2. knit + ed =
  3. sit + ing =

Every print pulls a fresh set of sentences at this level, so a make-up test or a second sibling never gets the same sheet.

What's on each sheet

Every version prints on US Letter or A4, with its answer key on the last page.

How to teach this

The real-pair items (hopped or hoped) are the heart of this worksheet: both spellings are real words, so the sentence decides. Ask which meaning the sentence wants first, then which spelling makes that meaning. That order, meaning before letters, is how fluent spellers actually think.

Watch for: The double letter protects the short vowel sound: hopping keeps the short o, hoping turns it long. Words ending in two consonants (jump, rest) never double: jumping, resting.

Common questions about the doubling rule

Why do some items have two real words as choices?
Because hopped and hoped are both correct spellings of different words, and only the sentence says which one belongs. Those pairs prove the rule matters: one letter changes the meaning. They're also the errors spell-check can't catch, which makes practicing them genuinely valuable.
What about words like "visit" that don't double?
Longer words only double when the stress lands on the last syllable (beGIN, beginning), and visit's stress lands early, so it stays visiting. That refinement arrives in later grades; these worksheets stick to short words where the rule is clean.

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Aligned to Common Core L.3.2.e. Reviewed by the One more sheet team. Content version 137, updated August 2026.

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