Home / Science / Printables / Grade 5 / Producer, Consumer or Decomposer? Producer, Consumer or Decomposer? is a free printable Grade 5 science worksheet on classifying living things by how matter enters them, aligned to NGSS performance expectation 5-LS2-1. 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 10 of 25 · the same problems every time you open this link.
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Producer, Consumer or Decomposer? 5-LS2-1
Name Date
Sort each living thing into the right group.
1. Sort each one: Producer: makes its own food or Consumer: eats living things or Decomposer: rots dead things?
Sort: A mushroom, A person, A sunflower
Producer: makes its own food Consumer: eats living things Decomposer: rots dead things
2. Sort each one: Producer: makes its own food or Consumer: eats living things or Decomposer: rots dead things?
Sort: Green algae, A woodlouse, An owl
Producer: makes its own food Consumer: eats living things Decomposer: rots dead things
3. Sort each one: Producer: makes its own food or Consumer: eats living things or Decomposer: rots dead things?
Sort: Bacteria in a compost heap, A rabbit, Pondweed
Producer: makes its own food Consumer: eats living things Decomposer: rots dead things
LessonPrint · 5-LS2-1 · Set 10 · free to copy for classroom use
Answer key — Producer, Consumer or Decomposer? Set 10. Prints on its own sheet.
1. 1. A mushroom — Decomposer: rots dead things 2. A person — Consumer: eats living things 3. A sunflower — Producer: makes its own food 2. 1. A woodlouse — Decomposer: rots dead things 2. An owl — Consumer: eats living things 3. Green algae — Producer: makes its own food 3. 1. A rabbit — Consumer: eats living things 2. Bacteria in a compost heap — Decomposer: rots dead things 3. Pondweed — Producer: makes its own food Last reviewed 2026-09-05. Aligned to 5-LS2-1 of the Next Generation Science Standards.