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

One paper per student

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

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.

Salk's polio vaccine, 1955
Morse's telegraph, 1844
The Wright brothers' airplane, 1903
Bell's telephone, 1876

A.Children were protected from a disease that could leave them unable to walk
B.People could travel by powered flight
C.People could talk to each other over long distances
D.Messages crossed long distances in minutes instead of weeks

2.Draw a line from each one to its match.

Fulton's steamboat, 1807
Edison's electric light bulb, 1879
Carver's farming research, early 1900s
Daguerre's photographs, 1839

A.Homes and streets could be lit without flames
B.Families could keep true pictures of people for the first time
C.Southern farmers learned to rotate crops like peanuts to restore the soil
D.Boats could travel upriver against the current

LessonPrint · D2.Eco.13.3-5 · Set 3 · free to copy for classroom use

Answer key — Inventions That Changed Communities

Set 3. Prints on its own sheet.

1.1. Salk's polio vaccine, 1955 — A (Children were protected from a disease that could leave them unable to walk) 2. Morse's telegraph, 1844 — D (Messages crossed long distances in minutes instead of weeks) 3. The Wright brothers' airplane, 1903 — B (People could travel by powered flight) 4. Bell's telephone, 1876 — C (People could talk to each other over long distances)
2.1. Fulton's steamboat, 1807 — D (Boats could travel upriver against the current) 2. Edison's electric light bulb, 1879 — A (Homes and streets could be lit without flames) 3. Carver's farming research, early 1900s — C (Southern farmers learned to rotate crops like peanuts to restore the soil) 4. Daguerre's photographs, 1839 — B (Families could keep true pictures of people for the first time)

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