2nd grade the doubling rule worksheets

The kind of sentences you'll fix

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

• Fix it. Put the pieces together and write the whole word on the line. 7 sentences to fix per page.
• Choose the word. Circle the letter of the correct spelling. 8 questions per page.

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

How to teach this

The rule earns its keep through sound: say hopping and hoping aloud and let your child hear the short o guarded by the double p. Check three things on the base word: one vowel, one final consonant, short sound. If all three, double. Words like jump or rest fail the checklist and need nothing.

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

How do I explain why letters double?

The double consonant is a bodyguard for the short vowel. Without it, the vowel goes long: hoping says its o's name, hopping keeps it short. Once kids hear that difference aloud, the rule stops being arbitrary and starts being useful.

Which words does the rule apply to?

Short words ending in exactly one vowel and one consonant: run, hop, clap, swim, stop. Words ending in two consonants (jump, park) or two vowels plus a consonant (rain, read) skip the doubling entirely. The one-one-short checklist covers it.

Related worksheets

• 3rd grade the doubling rule A step harder, same skill
• 2nd grade spelling words Same grade, nearby skill
• 2nd grade the drop-e rule Same grade, nearby skill
• 2nd grade the y-to-i rule Same grade, nearby skill
• The doubling rule, all grades The full progression
• All 2nd grade English worksheets Every skill at this level
• All 2nd grade worksheets Everything at this level