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.
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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: Grass, A frog, Bacteria in a compost heap
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: Pondweed, A woodlouse, A rabbit
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: A mushroom, A caterpillar, A sunflower
Producer: makes its own food Consumer: eats living things Decomposer: rots dead things
LessonPrint · 5-LS2-1 · Set 25 · free to copy for classroom use
Answer key — Producer, Consumer or Decomposer? Set 25. Prints on its own sheet.
1. 1. A frog — Consumer: eats living things 2. Bacteria in a compost heap — Decomposer: rots dead things 3. Grass — Producer: makes its own food 2. 1. A rabbit — Consumer: eats living things 2. A woodlouse — Decomposer: rots dead things 3. Pondweed — Producer: makes its own food 3. 1. A caterpillar — Consumer: eats living things 2. A mushroom — Decomposer: rots dead things 3. A sunflower — Producer: makes its own food Last reviewed 2026-09-05. Aligned to 5-LS2-1 of the Next Generation Science Standards.