Singular and Plural Nouns: Six Worksheets

Practise singular and plural nouns, including spelling changes and irregular forms, across six worksheets with three answer pages.
Grades
Grade 5
File type
ZIP archive

Updated Sep 27, 2026

Subject
Grammar, Language Development, ELA
Resource types
Worksheets & Printables
Ontario expectations
B3.2 — demonstrate an understanding of the functions of parts of…

From the author

About this resource

Help your students master singular and plural nouns with this engaging and easy-to-use Grade 5 worksheet pack. This printable resource includes a variety of activities that give students plenty of practice identifying, forming, and using singular and plural nouns correctly. The exercises cover both regular and irregular plural nouns, helping learners build confidence in grammar and writing skills.

This resource includes 6 different exercises with clear directions for each activity. Students will change singular nouns to plural, change plural nouns to singular, answer multiple-choice questions, complete sentences using the correct noun form, correct grammar mistakes, and sort nouns into singular and plural categories. An answer key is included for quick and easy grading or self-checking.

This worksheet is perfect for independent practice, classroom lessons, homework, morning work, literacy centres, grammar review, test preparation, and substitute teacher plans.

What's Included:

  • 6 grammar exercises

  • 57 practice questions

  • Regular and irregular plural nouns

  • Student-friendly directions

  • Printable PDF

  • Answer Key

Grades: Grade 5 (also suitable for Grades 4–6)

This no-prep resource makes grammar practice simple, engaging, and effective while helping students strengthen their understanding of singular and plural nouns.

In the classroom

Teaching tips & learning objectives

Learning objectives

  • Form plural nouns using the appropriate spelling pattern or irregular form.
  • Identify singular forms from the supplied plurals.
  • Correct noun-number errors in sentences.

Teaching tips

  • Assign the two conversion lists (singular-to-plural and plural-to-singular) before the multiple-choice section, since several of the same irregular nouns (mouse, child, wolf) reappear across all three.
  • Use the sentence-correction section as a quick error-spotting warm-up, since each of the seven sentences contains exactly one incorrect noun form to identify and fix.
  • Have students complete the sorting task last, since its 22-word list draws directly from nouns already practiced in the earlier sections.

Skills covered

  • Plural spelling — apply patterns such as consonant-y to -ies and selected f to -ves forms.
  • Irregular-form recall — recognize pairs such as mouse/mice and child/children.
  • Error correction — revise the noun form that does not fit its sentence.

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Ontario curriculum

Ontario curriculum expectations

Ontario expectations

  • B3.2 — demonstrate an understanding of the functions of parts of speech in sentences, including common singular and plural nouns, using the pronoun “I”, the past, present, and future verb tenses, common adjectives and adverbs, and common conjunctions, and use this knowledge to support comprehension and communicate meaning clearly

Core concepts

  • Singular and plural nouns
  • Irregular plurals
  • Noun agreement

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