Primary or Secondary? The Founding Era is a free printable Grade 3 to Grade 5 social studies worksheet on telling primary from secondary sources about the founding, aligned to C3 Framework indicator D2.His.9.3-5. 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 19 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.
Primary or Secondary? The Founding Era
D2.His.9.3-5
NameDate
Sort each source: primary or secondary?
1.Sort each one: Primary or Secondary?
Sort: A letter George Washington wrote to Congress during the war, A documentary film about the Constitution made in 2010, A magazine article in which a historian explains the Stamp Act, A Continental soldier's diary written at Valley Forge
PrimarySecondary
2.Sort each one: Primary or Secondary?
Sort: A 1775 newspaper report on Lexington and Concord, A website summary of the Boston Tea Party written last year, Abigail Adams's letter to John Adams, 1776, A historian's book about women in the Revolution
PrimarySecondary
3.Sort each one: Primary or Secondary?
Sort: A fifth-grade textbook chapter on the Revolution, Paul Revere's 1770 engraving of the Boston Massacre, A modern atlas map showing where the battles were fought, The Declaration of Independence, signed in 1776
PrimarySecondary
LessonPrint · D2.His.9.3-5 · Set 19 · free to copy for classroom use
Answer key — Primary or Secondary? The Founding Era
Set 19. Prints on its own sheet.
1.1. A Continental soldier's diary written at Valley Forge — Primary 2. A documentary film about the Constitution made in 2010 — Secondary 3. A letter George Washington wrote to Congress during the war — Primary 4. A magazine article in which a historian explains the Stamp Act — Secondary
2.1. A 1775 newspaper report on Lexington and Concord — Primary 2. A historian's book about women in the Revolution — Secondary 3. A website summary of the Boston Tea Party written last year — Secondary 4. Abigail Adams's letter to John Adams, 1776 — Primary
3.1. A fifth-grade textbook chapter on the Revolution — Secondary 2. A modern atlas map showing where the battles were fought — Secondary 3. Paul Revere's 1770 engraving of the Boston Massacre — Primary 4. The Declaration of Independence, signed in 1776 — Primary
Last reviewed 2026-09-05. Aligned to D2.His.9.3-5 of the C3 Framework for Social Studies State Standards.