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 5 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 museum sign explaining what happened at Yorktown, A fifth-grade textbook chapter on the Revolution, A letter George Washington wrote to Congress during the war, The Constitution as it was signed in 1787
PrimarySecondary
2.Sort each one: Primary or Secondary?
Sort: A historian's book about women in the Revolution, A Continental soldier's diary written at Valley Forge, A website summary of the Boston Tea Party written last year, A British officer's 1775 report on the Battle of Bunker Hill
PrimarySecondary
3.Sort each one: Primary or Secondary?
Sort: A biography of George Washington written in 2005, A documentary film about the Constitution made in 2010, The Declaration of Independence, signed in 1776, Abigail Adams's letter to John Adams, 1776
PrimarySecondary
LessonPrint · D2.His.9.3-5 · Set 5 · free to copy for classroom use
Answer key — Primary or Secondary? The Founding Era
Set 5. Prints on its own sheet.
1.1. A fifth-grade textbook chapter on the Revolution — Secondary 2. A letter George Washington wrote to Congress during the war — Primary 3. A museum sign explaining what happened at Yorktown — Secondary 4. The Constitution as it was signed in 1787 — Primary
2.1. A British officer's 1775 report on the Battle of Bunker Hill — Primary 2. A Continental soldier's diary written at Valley Forge — Primary 3. A historian's book about women in the Revolution — Secondary 4. A website summary of the Boston Tea Party written last year — Secondary
3.1. A biography of George Washington written in 2005 — Secondary 2. A documentary film about the Constitution made in 2010 — Secondary 3. Abigail Adams's letter to John Adams, 1776 — 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.