About this worksheet
Possessive apostrophes show ownership, so the spelling depends on whether the owner is singular, a regular plural, or an irregular plural matters in fifth grade because students meet longer words in science, history, and written responses. Students may put the apostrophe before every s or leave it out entirely, which changes students' posters into student's posters or students posters. This worksheet keeps the attention on one spelling pattern or word-study habit at a time, so students must use the title skill rather than eliminate unrelated choices. Students choose possessive forms, explain what a possessive noun means, write singular and plural possessives, and connect apostrophe placement to the owner. The items rotate among choosing correct spellings, using meaning clues, naming word parts, and writing short answers from letter patterns. Support versions use a smaller word bank and fewer options. Standard and challenge versions add closer misspellings and more independent recall. Ask your child to say the word, mark the prefix, suffix, root, syllable, or apostrophe pattern, and then reread the whole sentence to confirm that the spelling still fits the meaning.
What your child will learn
- Use singular possessives
- Use plural possessives
- Spell irregular possessives
- Explain ownership
Worked example
Students' posters means the posters belong to more than one student, so the apostrophe comes after the plural s.
Common mistake
Putting apostrophe s on every possessive without checking whether the owner is already plural.
Helpful hint
Decide who owns the thing first; then decide where the apostrophe belongs.
Worksheet 1