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Complete Subject, Complete Predicate is a free printable Grade 3 English worksheet on splitting a sentence into who it is about and what they do, aligned to Common Core standard L.3.1. It prints 3 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 8 of 25 · the same problems every time you open this link.

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Complete Subject, Complete Predicate

L.3.1

NameDate

Sort each part into the right column.

1.Sort each one: Complete subject or Complete predicate?

Sort: A small brown mouse, climbed ninety-seven steps, My little brother, A flock of noisy geese, mows his lawn every Sunday, laughed at the clown

Complete subjectComplete predicate
2.Sort each one: Complete subject or Complete predicate?

Sort: The old lighthouse keeper, The girl in the red coat, The tall oak tree, slept by the fire, flew over the lake, read us a funny story

Complete subjectComplete predicate
3.Sort each one: Complete subject or Complete predicate?

Sort: ran into a hole, fell down in the storm, planted seeds in the garden, Three hungry foxes, The children in Room 3, The man next door

Complete subjectComplete predicate

LessonPrint · L.3.1 · Set 8 · free to copy for classroom use

Answer key — Complete Subject, Complete Predicate

Set 8. Prints on its own sheet.

  1. 1.1. A flock of noisy geese — Complete subject 2. A small brown mouse — Complete subject 3. climbed ninety-seven steps — Complete predicate 4. laughed at the clown — Complete predicate 5. mows his lawn every Sunday — Complete predicate 6. My little brother — Complete subject
  2. 2.1. flew over the lake — Complete predicate 2. read us a funny story — Complete predicate 3. slept by the fire — Complete predicate 4. The girl in the red coat — Complete subject 5. The old lighthouse keeper — Complete subject 6. The tall oak tree — Complete subject
  3. 3.1. fell down in the storm — Complete predicate 2. planted seeds in the garden — Complete predicate 3. ran into a hole — Complete predicate 4. The children in Room 3 — Complete subject 5. The man next door — Complete subject 6. Three hungry foxes — Complete subject

Last reviewed 2026-09-05. Aligned to L.3.1 of the Common Core State Standards for English Language Arts.