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Spelling · 4th Grade · Grade 4 in Canada

Spelling List 20: Irregular Plurals Worksheets for 4th Grade

6 printable worksheets, each with an answer key on page 2. The first worksheet in every topic is free to download with no account. Sign up free for any 100 worksheets, or go Premium for unlimited.

Free Worksheets › 4th Grade Spelling Worksheets › Spelling List 20: Irregular Plurals Worksheets

Grade 4 List 20: Irregular plurals worksheet preview
  • US: Common Core L.4.2d, RF.4.3a
  • 🍁 Canada: BC English Language Arts Grade 4: Language features, structures, and conventions (spelling patterns and word study)

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Print the sheet, then check answers with the key on page 2. Finished? Try the online version: it gives instant feedback and reads every question aloud.

1
Worksheet 1: Word Practice: Irregular plurals12 questions · answer key included
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2
Worksheet 2: ABC Order: Irregular plurals12 questions · answer key included
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3
Worksheet 3: Missing Letters: Irregular plurals12 questions · answer key included
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4
Worksheet 4: Unscramble: Irregular plurals12 questions · answer key included
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5
Worksheet 5: Fill in the Sentence: Irregular plurals12 questions · answer key included
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6
Worksheet 6: Spelling Test: Irregular plurals12 questions · answer key included
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What your child practices

Your child studies the 4th grade words for irregular plurals (Grade 4 in Canada) across 6 worksheets and 72 questions. By upper elementary, spelling depends on patterns, prefixes and suffixes as much as sounds, so each list groups words that share a pattern. Inside you will find Word Practice, ABC Order, Missing Letters, Unscramble, Fill in the Sentence and Spelling Test. Each sheet supports Common Core L.4.2d, covering capital letters, punctuation and spelling. It also touches RF.4.3a, phonics and decoding words. In Canada it matches the BC curriculum for Grade 4. Each PDF includes its own answer key on page 2, ready for you or your child to check. After printing, the online version gives instant feedback and reads each question aloud.

Tips for parents

  • Have your child mark the part of each word that is tricky, then practice just that part.
  • Ask your child to sort the words by pattern and explain the rule they notice.
  • Spread the sheets across the week: one a day works better than all at once.

Same skill in other grades

More 4th grade spelling topics

Questions parents ask

Are these Spelling List 20: Irregular Plurals worksheets free?

Yes. The first worksheet in every topic is free to download with no account. Sign up free for any 100 worksheets, or go Premium for unlimited.

Do the worksheets come with answer keys?

Yes. Every PDF has its answer key on page 2, so you can check work in seconds.

Which standard do these worksheets cover?

They are aligned to Common Core L.4.2d, which focuses on capital letters, punctuation and spelling. In Canada they match the BC curriculum for Grade 4.

What grade are these worksheets for?

They are written for 4th grade in the US, which is Grade 4 in Canada, roughly ages 9 to 10.