0 of 10 answeredYour answers stay here while this page is open
Tricky Plurals
Grade 4 - Spelling - On Level
Worksheet 1
1What is the plural of "tooth"?
2Which rule explains the plural "puppies"?
3Which singular noun becomes "leaves"?
4Which sentence uses the tricky plural correctly?
5Which spelling is a common mistake for the plural of "child"?
6What is the plural of "box"?
7Which rule explains the plural "mice"?
8Which singular noun becomes "children"?
9Which sentence uses the tricky plural correctly?
10Which spelling is a common mistake for the plural of "tooth"?
About this worksheet
Tricky plurals remind students that not every noun becomes plural by adding s matters in fourth grade because spelling work now connects word meaning, word parts, and editing accuracy. Fourth graders may know the meaning of a noun but use a regular plural spelling for words that need -es, -ies, -ves, or an irregular form. This worksheet keeps the focus on one spelling pattern at a time so children do not get credit by eliminating unrelated words. Students choose correct plural spellings, identify the singular noun, match the rule to the word, and reject common but incorrect plural forms. The items rotate across choosing the correct spelling, identifying the word part or pattern, using a meaning clue, and explaining the spelling rule. Support versions provide more visible letters and fewer choices. Standard and challenge versions ask for closer comparisons and more independent recall. Ask your child to say the word, mark the meaningful part or spelling change, and then check whether the written form still matches the meaning. That process is slower than guessing, but it builds spelling habits that transfer to real writing.
What your child will learn
Use -es after some endings
Change y to ies in plural nouns
Change f to ves in some plurals
Spell irregular plurals
Worked example
Leaf becomes leaves, not leafs, because the f changes to ves.
Common mistake
Adding s to every noun even when the word has a special plural form.
Helpful hint
Check the ending of the singular word before adding a plural ending.