English Language Arts
Grade 3
15 min
Form regular plurals with -s, -es, -ies, and -ves
Form regular plurals with -s, -es, -ies, and -ves
What you'll learn
- Identify words that need -s, -es, -ies, or -ves to become plural with 80% accuracy.
- Apply the correct plural ending (-s, -es, -ies, or -ves) to at least 15 out of 20 singular nouns in a written exercise.
- Explain the rule for changing a singular noun ending in 'y' to a plural noun ending in '-ies' with 100% accuracy.
- Solve five word problems that require forming plural nouns correctly in order to complete the sentences with 80% accuracy.
Tutorial Preview
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Introduction & Learning Objectives
Learning Objectives
Identify the ending of a singular noun to determine the correct plural rule.
Correctly add -s to most nouns to make them plural.
Correctly add -es to nouns ending in -s, -x, -z, -ch, and -sh.
Change the y to i and add -es for nouns ending in a consonant and y.
Change the f or fe to v and add -es for many nouns ending in f or fe.
Write a sentence using a regular plural noun and a descriptive adjective.
Have you ever seen one cute cat? What about two cute cats? 🐈🐈 Let's learn how to talk about more than one of anything!
In this lesson, we will learn the four main rules for making nouns plural. Knowing how to make plurals helps us write and talk about groups of people, places, and things. This is important when we want to use adjectives to describe m...
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Key Concepts & Vocabulary
TermDefinitionExample
Singular NounA noun that names only one person, place, thing, or idea.One dog, one house, one baby.
Plural NounA noun that names more than one person, place, thing, or idea.Two dogs, many houses, three babies.
Regular PluralA plural noun that is formed by adding a standard ending, like -s, -es, -ies, or -ves.The plural of 'cat' is 'cats', which follows a regular rule.
EndingThe last letter or letters of a word, which help us decide which plural rule to use.The word 'box' has an 'x' ending.
ConsonantAny letter in the alphabet that is not a vowel (a, e, i, o, u).b, c, d, f, g, h, j, k, l, m, n, p, q, r, s, t, v, w, x, y, z
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Key Rules & Conventions
The -s Rule
Add -s
For most nouns, simply add -s to the end to make them plural.
The -es Rule
Add -es
Use this rule for nouns that end in s, x, z, ch, or sh. Adding just an -s would be hard to say!
The -ies Rule
Change y to i and add -es
Use this rule for nouns that end with a consonant followed by a y.
The -ves Rule
Change f or fe to v and add -es
Use this rule for many common nouns that end in f or fe.
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Challenging
Start with the phrase 'a tiny puppy'. Make the noun plural and add the adverb 'playfully' to describe how they acted. Which sentence does this correctly?
A.The tiny puppies acted playfully.
B.The tiny puppys acted playfully.
C.The tiny puppies acts playfully.
D.The tiny puppy acted playfully.
Challenging
Look at this group of plural words: 'keys', 'monkeys', 'boys'. Which singular word below follows a DIFFERENT plural rule than the words in the group?
A.toy
B.day
C.story
D.tray
Challenging
Read the short paragraph. Which sentence contains the first plural noun mistake? (1) My favorite storys are about animals. (2) I like reading about brave lions and clever foxes. (3) The pictures in the books are beautiful.
A.Sentence 1
B.Sentence 2
C.Sentence 3
D.There are no mistakes.
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What grade level is "Form regular plurals with -s, -es, -ies, and -ves"?
Form regular plurals with -s, -es, -ies, and -ves is a Grade 3 English Language Arts lesson on ExcelOS.
What will I learn in Form regular plurals with -s, -es, -ies, and -ves?
You'll be able to: Identify words that need -s, -es, -ies, or -ves to become plural with 80% accuracy; Apply the correct plural ending (-s, -es, -ies, or -ves) to at least 15 out of 20 singular nouns in a written exercise; Explain the rule for….
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How many practice questions are included with Form regular plurals with -s, -es, -ies, and -ves?
This lesson includes 27 practice questions across multiple difficulty levels, each with instant feedback and explanations.