How the Constitution divides power and protects rights: three branches, checks and balances, federalism, the Bill of Rights, six landmark cases, and how a citizen takes part. Study cards, hints, a practice quiz at three levels, and four workshop activities that check themselves.
Start with all the power in one place. Every founder in the room thought that was the danger.
The whole system assumes people with power will try to get more, so it never trusts anyone with all of it. Separation of powers means THREE BRANCHES. Federalism means NATION AND STATES. Two different cuts through the same power — and the test checks whether you can tell them apart.
What people get wrong
⚠️People often think…
Separation of powers and federalism are two names for the same idea.
Separation of powers splits government into three BRANCHES. Federalism splits it between the NATION and the STATES. Picture one cut across and one cut down — they produce different questions and different court cases.
Three branches versus nation and states.
⚠️People often think…
The First Amendment means a website cannot take down your post.
It restrains GOVERNMENT. A private company, a private employer or a parent is not the government, and the amendment does not reach them. “Free speech” as a value is a separate argument from the First Amendment as a law.
It restrains government, not private parties.
⚠️People often think…
Judicial review is written into the Constitution.
It is not there. The Court claimed the power for itself in Marbury v. Madison in 1803, and it has held ever since. That is worth knowing precisely because so much of the Court’s authority rests on a case rather than a clause.
Marbury v. Madison, 1803. Not a clause.
⚠️People often think…
The Fourth and Fifth Amendments both cover searches.
Fourth is searches and seizures. Fifth is silence and due process. Sixth is a lawyer and a jury. Fourteenth is equal protection and the states. Four tags, four amendments — memorize them as a list and the questions sort themselves.
Four tags: search, silence, lawyer, equality.
⚠️People often think…
The Supreme Court needs five votes to agree to hear a case.
Four to TAKE it, five to DECIDE it. That rule of four exists so a minority of justices can force an issue onto the docket even when they would lose the vote — which is a check inside the check.
Four to take, five to decide.
⚠️People often think…
If a right is not listed in the Constitution, you do not have it.
The Ninth Amendment says exactly the opposite — listing some rights does not deny the others. The founders worried that any written list would be read as complete, so they wrote a clause saying it is not.
The list is not the whole list.
Worth knowing cold
The amendments worth knowing cold
Most rights questions come down to one of these four. Learn the one-word tag for each.
FirstSpeech, press, religion, assembly, petition — and it restrains GOVERNMENT only, not an employer, a website or a parent.
FourthSearches and seizures — the warrant amendment. Evidence taken illegally cannot be used (Mapp v. Ohio).
Fifth and SixthFifth: silence and due process. Sixth: a lawyer and a jury — and a free lawyer if you cannot pay (Gideon v. Wainwright).
FourteenthEqual protection, and it applies the Bill of Rights against the STATES. This is the one behind Brown v. Board.
People, paper, split, check, rights
1Watch one
Your employer fires you for something you posted. Is that a First Amendment violation?
Read what the amendment restrains: “Congress shall make no law…” — it is aimed at government.
Ask who acted here: a private employer.
A private employer is not the government, so the amendment does not reach them.
So no — not a First Amendment case. It might still be an employment-law case, which is a different argument. ✓
2Do one with me
Fill in who holds what power.
Splitting power between nation and states is called
Judicial review comes from the case
Votes needed to TAKE a case is
💬One sentence, then you move on
Why does the system assume people with power will want more?
3Try one
Which amendment is behind Brown v. Board of Education?
I want a hint first
It is the one whose tag is “equal protection,” passed after the Civil War.
💬Last one — then you're done here
Why does the rule of four exist for taking a case?
Where this goes
Where this lives
A traffic stop, a school policy you disagree with, a news story about a court blocking a law, deciding which office to contact about a pothole versus a tax.
What this feeds
That closes the 9–10 band. The 11–12 rooms take the same tools into American history.
Name one right you have used this month without thinking about it.
One card at a time — tap “Show me” to check yourself, then Next. Start at Foundation; when those feel easy, climb.
Helpful Hints
🧭 The design in one line
Power comes from the people → it is written down and limited → split three ways (branches) and two ways (nation and states) → each part checks the others → and some rights are off the table entirely.
People, paper, split, check, rights.
🤝 The one idea
The whole system assumes people with power will try to get more. So it never trusts anyone with all of it.
⚠️ Traps the test loves
Separation of powers = three branches. Federalism = nation and states. Different ideas.
The First Amendment restrains GOVERNMENT — not a private employer, a website or a parent.
Judicial review is NOT written in the Constitution. It comes from Marbury v. Madison.
Fourth = searches. Fifth = silence and due process. Sixth = lawyer and jury. Fourteenth = equal protection and the states.
Four justices to TAKE a case; five to DECIDE it.
📐 Six cases — the chart
Case
Year
What it decided
Marbury v. Madison
1803
courts can strike down unconstitutional laws
Brown v. Board of Education
1954
segregated public schools violate equal protection
Mapp v. Ohio
1961
illegally seized evidence cannot be used
Gideon v. Wainwright
1963
a free lawyer for defendants who cannot pay
Miranda v. Arizona
1966
police must warn suspects of their rights
Tinker v. Des Moines
1969
students keep speech rights at school
🎯 How the test will ask
A power — “which branch?” or “nation, state, or both?”
A short scenario — “which amendment applies?”
A case name — “what did it decide?”
A check — “how can branch A stop branch B?”
A clause of the Constitution — “which principle is this?”
✅ Before the test, can you…
Say what each branch does, and give one check each has on another?
Tell federalism from separation of powers?
Name the five First Amendment freedoms?
Match the Fourth, Fifth, Sixth and Fourteenth Amendments to what they protect?
Explain judicial review and name the case?
Give three ways to take part besides voting?
Pick your level
Look back at anything you missed — the hint that appeared is exactly what to reread tonight.
How sure did you feel?
Workshop
Work like a citizen: sort the powers by branch, follow a case to the Supreme Court, read the First Amendment clause by clause, then argue a ballot question.
Your practice never leaves this device. There is no account and no sign-in. Your work is saved in this browser only, and you can erase it whenever you want.
Your practice record — saved on this device
This is your record of the module on screen — it stays here and goes nowhere. Independent means you got it right on the first tap; supported means you got it after the explain-and-retry, or marked ‘I had it’ on a revealed answer. Both count, and neither is a grade. If your teacher asks, copy the row or show them this screen.
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The answer key is for a teacher: it prints only from here, for the unit on screen. Print the study packet prints the study pages and a blank quiz — never the answers.