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Inventions That Changed Communities is a free printable Grade 3 to Grade 5 social studies worksheet on how an invention changed work and life, aligned to C3 Framework indicator D2.Eco.13.3-5. It prints 2 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 6 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.

Inventions That Changed Communities

D2.Eco.13.3-5

NameDate

Draw a line from each invention to the change it made.

1.Draw a line from each one to its match.
  • Edison's electric light bulb, 1879
  • Fulton's steamboat, 1807
  • McCormick's reaper, 1831
  • Daguerre's photographs, 1839
  • A.Families could keep true pictures of people for the first time
  • B.Homes and streets could be lit without flames
  • C.Boats could travel upriver against the current
  • D.Farmers harvested much more grain with fewer workers
2.Draw a line from each one to its match.
  • The Wright brothers' airplane, 1903
  • Morse's telegraph, 1844
  • Carver's farming research, early 1900s
  • Pasteur's heating method, 1860s
  • A.Messages crossed long distances in minutes instead of weeks
  • B.People could travel by powered flight
  • C.Milk and other foods became safer and stayed fresh longer
  • D.Southern farmers learned to rotate crops like peanuts to restore the soil

LessonPrint · D2.Eco.13.3-5 · Set 6 · free to copy for classroom use

Answer key — Inventions That Changed Communities

Set 6. Prints on its own sheet.

  1. 1.1. Edison's electric light bulb, 1879 — B (Homes and streets could be lit without flames) 2. Fulton's steamboat, 1807 — C (Boats could travel upriver against the current) 3. McCormick's reaper, 1831 — D (Farmers harvested much more grain with fewer workers) 4. Daguerre's photographs, 1839 — A (Families could keep true pictures of people for the first time)
  2. 2.1. The Wright brothers' airplane, 1903 — B (People could travel by powered flight) 2. Morse's telegraph, 1844 — A (Messages crossed long distances in minutes instead of weeks) 3. Carver's farming research, early 1900s — D (Southern farmers learned to rotate crops like peanuts to restore the soil) 4. Pasteur's heating method, 1860s — C (Milk and other foods became safer and stayed fresh longer)

Last reviewed 2026-09-05. Aligned to D2.Eco.13.3-5 of the C3 Framework for Social Studies State Standards.