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 14 of 25 · the same problems every time you open this link.
Set 1 has all 25 in a single PDF. All 25 sets ask different questions.
Producer, Consumer or Decomposer?
5-LS2-1
NameDate
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: An oak tree, A rabbit, An earthworm
Producer: makes its own foodConsumer: eats living thingsDecomposer: rots dead things
2.Sort each one: Producer: makes its own food or Consumer: eats living things or Decomposer: rots dead things?
Sort: A sunflower, A person, Bacteria in a compost heap
Producer: makes its own foodConsumer: eats living thingsDecomposer: rots dead things
3.Sort each one: Producer: makes its own food or Consumer: eats living things or Decomposer: rots dead things?
Sort: A frog, Green algae, A mushroom
Producer: makes its own foodConsumer: eats living thingsDecomposer: rots dead things
LessonPrint · 5-LS2-1 · Set 14 · free to copy for classroom use
Answer key — Producer, Consumer or Decomposer?
Set 14. Prints on its own sheet.
1.1. A rabbit — Consumer: eats living things 2. An earthworm — Decomposer: rots dead things 3. An oak tree — Producer: makes its own food
2.1. A person — Consumer: eats living things 2. A sunflower — Producer: makes its own food 3. Bacteria in a compost heap — Decomposer: rots dead things
3.1. A frog — Consumer: eats living things 2. A mushroom — Decomposer: rots dead things 3. Green algae — Producer: makes its own food
Last reviewed 2026-09-05. Aligned to 5-LS2-1 of the Next Generation Science Standards.