You finished Bluebook Practice Test 8. Below is the complete answer key — Reading and Writing and Math, both Module 2 versions. Score yourself first. Then don't stop there, because the score is the least useful thing on this page.
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If Test 8 was one of your last unused Bluebook forms, read this part first. Once you've scored a test and read its answers, retaking it measures recall, not skill — the choices are familiar before you reason about them. What still works is unseen reps on one named skill.
Source note. This key is transcribed from the published Digital SAT Practice Test 8 answer key document (revision dated 2/7/25), and every answer has been cross-checked against an independent second source with no disagreements. We list it exactly as printed. If you find a question where your reasoning is solid and the key disagrees with you, tell us — we will re-check it rather than assume you are wrong.
Read this before you score: Test 8 has two Module 2s
This trips up more students than any single question on the test.
The Digital SAT is section-adaptive. Everyone takes the same Module 1. Then the test looks at how you did and hands you one of two different Module 2s. Practice Test 8 has both of them: we'll call them Module 2a and Module 2b.
They are not the same questions. They do not have the same answers. If you score your Module 2 against the wrong column, you will "get" something like 9 out of 27 and conclude you have a catastrophic reading problem. You don't. You used the wrong key.
How to tell which one you got
- Score your Module 2 against both columns. Do it fast, just tally.
- Look at the gap. One column will usually be dramatically higher. Real performance clusters; wrong-key performance scatters around 25% (pure chance across four choices).
- If the two are close, check the questions, not the letters. 2a and 2b use different passages and different math problems. Open the module and compare the actual content against a Module 2 walkthrough. Content matching is certain; letter matching is a guess.
What the branch means about your score. Which Module 2 you got is itself information. The adaptive branch is decided by Module 1 performance, so it is a rough signal of where you landed before you ever saw the second module. It is not a verdict — one practice test is one data point — but if you keep landing on the same branch, that's your current working level, and that's what you build from.
SAT Practice Test 8 answer key: Reading and Writing
27 questions per module.
You've seen one test's answers. Get access to our Digital SAT question banks () for 1 day — no card needed.
Start 1-day free trial →Reading and Writing, Module 1
| Q | Ans | Q | Ans | Q | Ans |
|---|---|---|---|---|---|
| 1 | B | 10 | C | 19 | C |
| 2 | B | 11 | C | 20 | A |
| 3 | C | 12 | D | 21 | B |
| 4 | C | 13 | D | 22 | C |
| 5 | A | 14 | B | 23 | B |
| 6 | C | 15 | D | 24 | A |
| 7 | A | 16 | B | 25 | D |
| 8 | D | 17 | B | 26 | D |
| 9 | A | 18 | C | 27 | C |
Reading and Writing, Module 2a
| Q | Ans | Q | Ans | Q | Ans |
|---|---|---|---|---|---|
| 1 | C | 10 | A | 19 | B |
| 2 | D | 11 | B | 20 | A |
| 3 | B | 12 | C | 21 | D |
| 4 | A | 13 | A | 22 | D |
| 5 | A | 14 | C | 23 | D |
| 6 | C | 15 | D | 24 | C |
| 7 | A | 16 | D | 25 | B |
| 8 | B | 17 | A | 26 | C |
| 9 | D | 18 | C | 27 | B |
Reading and Writing, Module 2b
| Q | Ans | Q | Ans | Q | Ans |
|---|---|---|---|---|---|
| 1 | D | 10 | C | 19 | C |
| 2 | B | 11 | D | 20 | B |
| 3 | B | 12 | C | 21 | B |
| 4 | A | 13 | B | 22 | B |
| 5 | D | 14 | D | 23 | A |
| 6 | C | 15 | C | 24 | C |
| 7 | D | 16 | A | 25 | D |
| 8 | A | 17 | C | 26 | B |
| 9 | C | 18 | A | 27 | A |
Math answer key — Test 8
22 questions per module. Numbers with no letter are student-produced response questions (the type-in ones). Where more than one form is listed, any of those forms is accepted.
Math, Module 1
| Q | Ans | Q | Ans |
|---|---|---|---|
| 1 | D | 12 | 52 |
| 2 | D | 13 | 410 |
| 3 | D | 14 | C |
| 4 | D | 15 | 5 |
| 5 | B | 16 | B |
| 6 | A | 17 | A |
| 7 | C | 18 | D |
| 8 | B | 19 | 0.25 or 1/4 |
| 9 | 46 | 20 | B |
| 10 | D | 21 | C |
| 11 | A | 22 | A |
Math, Module 2a
| Q | Ans | Q | Ans |
|---|---|---|---|
| 1 | C | 12 | A |
| 2 | D | 13 | B |
| 3 | B | 14 | B |
| 4 | C | 15 | C |
| 5 | D | 16 | 25 |
| 6 | D | 17 | 2 or −12 |
| 7 | B | 18 | A |
| 8 | A | 19 | 104 |
| 9 | D | 20 | B |
| 10 | 70 | 21 | 6 |
| 11 | 9 | 22 | C |
Module 2a, Q17: the key lists 2, −12. That is a question with two valid solutions — you enter either one, not both.
Math, Module 2b
| Q | Ans | Q | Ans |
|---|---|---|---|
| 1 | C | 12 | C |
| 2 | C | 13 | B |
| 3 | A | 14 | C |
| 4 | B | 15 | 338 |
| 5 | B | 16 | 1.8 or 9/5 |
| 6 | D | 17 | C |
| 7 | B | 18 | −34 |
| 8 | C | 19 | D |
| 9 | 35 | 20 | 104 |
| 10 | A | 21 | B |
| 11 | 29/3, 9.666 or 9.667 | 22 | B |
Grid-in formatting will cost you points that you earned. Look at Module 2b Q11: the key accepts 29/3, 9.666, or 9.667. It does not accept 9.66 or 9.7. The rule is that a repeating decimal must fill the entry box — truncate or round early and a correct answer is marked wrong. When in doubt, enter the fraction. A fraction is never a rounding error.
Got your raw score? Raw score is not your SAT score. Convert it before you decide anything about how you're doing.
Now the part that actually raises your score
Scoring a practice test takes four minutes. Reviewing it properly takes about ninety. Almost every student does the four minutes and skips the ninety, then wonders why test nine looks like test eight.
Here's the thing: a wrong answer is not one problem. It's one of four completely different problems, and they need four completely different fixes. Sorting them is the entire job.
The four-cause sort
Take every question you got wrong. For each one, ask in this order and stop at the first "yes."
| Cause | How you recognise it | The fix |
|---|---|---|
| 1. Content gap | Looking at the correct answer, you still don't see why it's right. You'd miss it again tomorrow. | Learn the rule. This is the only cause that more studying fixes. Drill the specific skill until it's automatic. |
| 2. Misread the task | You understood the passage or the math fine. You answered a slightly different question than the one asked. | Not a knowledge problem. Read the question stem before the passage and underline the verb. This is a habit fix, and it's the fastest points on the test. |
| 3. Down to two, picked wrong | You eliminated to two choices and then chose on feel. | The most fixable and most ignored. Go back and write, in one sentence, the single word or phrase that kills the loser. If you can't, you don't yet own the distinction being tested. |
| 4. Time | You rushed it, guessed it, or never reached it. | A pacing problem, not a skill problem. Don't re-study the content. Look at where the minutes went — usually two or three questions ate ten minutes each. |
Count your four categories. The shape tells you what to do next, and the shapes are very different:
- Mostly cause 1 → you need content. Drill specific skills.
- Mostly cause 2 or 3 → you know more than your score says. You're leaking points to process, and process fixes are fast.
- Mostly cause 4 → you need timed sections, not more untimed study.
Found a content gap? Don't re-read a lesson. Practice the exact skill until it's automatic. The question banks are sorted by the same skills the SAT tests.
The "down to two" clinic
Cause 3 is where most students bleed points and it's the hardest to fix alone, because when you're stuck between two choices your own reasoning feels convincing either way.
So instead of another correct explanation, here are three pieces of wrong reasoning. Each one is a real, common way students talk themselves into the trap answer. Your job on each: find the exact sentence where the thinking goes wrong, and say why.
These use our own practice passages, not Test 8 content, so you can work them cold.
See which question types are costing you points
Start with a free mock, free drills, or preview sample questions before using all 45 question banks.
Error clinic 1 — Words in Context
The sentence: "Although her first novel sold modestly, its influence on younger writers was ______; three decades later, critics still trace whole movements back to it."
The choices: (A) profound (B) popular (C) immediate (D) controversial
A student's reasoning — find the error:
"Step 1: The word describes the novel's influence.
Step 2: The sentence says it sold modestly but had influence, so there's a contrast.
Step 3: Popular is the opposite of selling modestly, so popular gives me the contrast I need.
Step 4: I'll pick (B)."
Where it goes wrong
Step 3. The reasoning is right that there's a contrast, then applies it to the wrong thing. The contrast is between sales and influence — two different measures. The blank describes influence, so it needs a word about impact, not a word about sales. "Popular" is a sales word. Picking it re-states the first half of the sentence instead of completing the contrast.
The other trap is (C) immediate, which the second half of the sentence directly contradicts — "three decades later" is the opposite of immediate.
Answer: (A) profound. The evidence is "critics still trace whole movements back to it," which is depth of impact.
The transferable rule: Words-in-Context choices are usually all plausible for the topic. Ask what the blank is grammatically describing — the exact noun — and demand a word for that. Topic-plausible is not the same as slot-correct.
Error clinic 2 — Command of Evidence
The setup: A researcher claims that a bird species learned its migration route from other birds rather than inheriting it. Which finding would most strongly support the claim?
The choices: (A) Birds raised in isolation flew a random route. (B) The route has been used by the species for over a century. (C) Birds on the route travel in large mixed-age flocks. (D) Younger birds complete the route more slowly than older birds.
A student's reasoning — find the error:
"Step 1: The claim is that the route is learned, not inherited.
Step 2: Learning happens socially, so I want evidence of social contact.
Step 3: (C) says they fly in mixed-age flocks, which is exactly the social contact that would let young birds learn from old ones.
Step 4: I'll pick (C)."
Where it goes wrong
Step 3. (C) shows learning is possible. It does not show learning happened — mixed-age flocks are equally consistent with every bird independently following an inherited instinct while flying near others. Evidence that's compatible with both explanations distinguishes nothing.
(A) is the one that separates them. If the route were inherited, an isolated bird would still fly it. It didn't. That kills the inheritance explanation and leaves learning standing.
Answer: (A).
The transferable rule: On evidence questions, don't ask "does this fit the claim?" — the trap answers all fit. Ask "would this also be true if the claim were false?" If yes, it's not evidence. The strongest evidence is whatever breaks the competing explanation.
Error clinic 3 — Math, linear relationship
The problem: A gym charges a one-time joining fee plus a fixed monthly rate. A member who has been enrolled 4 months has paid $190 total. A member enrolled 9 months has paid $365 total. What is the joining fee?
A student's work — find the error:
"Step 1: Total cost is C = f + rm where f is the fee, r the monthly rate, m the months.
Step 2: Rate = change in cost over change in months = (365 − 190) ÷ (9 − 4) = 175 ÷ 5 = 35. So r = 35. ✓
Step 3: The fee is what's left over, so f = 190 ÷ 4 = 47.50.
Step 4: The joining fee is $47.50."
Where it goes wrong
Step 3. Steps 1 and 2 are correct — the rate really is $35/month. Then the reasoning abandons its own equation and divides the total by the months, which is finding an average per month, not the fixed fee.
The equation from step 1 was already sufficient. Substitute: 190 = f + 35(4) → 190 = f + 140 → f = 50. Check it against the second data point: 50 + 35(9) = 365. ✓
Answer: $50.
The transferable rule: This is the most common SAT math error and it isn't an algebra error. It's abandoning a correct setup partway through and switching to arithmetic instinct. If you wrote an equation, use the equation. And always check the answer against the second data point — that one line would have caught this.
Turn one wrong answer into a repeatable move
Reading three explanations doesn't change what you do under time pressure. This does. Take one question you got wrong on Test 8 and run it through four passes, in order.
- Pass 1 — Redo it cold, untimed, without the key. Cover the answer. Solve it again with unlimited time. If you now get it right, it was never a content gap — it was pacing or a misread. Log it as cause 2 or 4 and move on. If you still get it wrong, keep going.
- Pass 2 — Read the correct answer, then say why in one sentence. Out loud or written. Not "because it says so in the passage" — the specific reason: "It's C because the question asks for the author's purpose, and only C names a purpose rather than a fact." If you can't produce that sentence, you haven't understood it yet, you've just recognised it.
- Pass 3 — Kill your original choice. This is the pass everyone skips and it's the one that works. Write the exact word, number, or phrase that makes your answer wrong. Not "it's too extreme" — which word is too extreme. Being able to name the disqualifier is what lets you eliminate it at speed next month.
- Pass 4 — Write the rule, then test it on a fresh question. One sentence, general, no reference to this passage: "When a question asks what a study's results suggest, the answer must be an interpretation the data supports, not a restatement of the data." Then immediately do two or three new questions on that same skill. A rule you've never applied to a new question isn't learned yet.
Pass 4 is why drilling beats re-reading. The rule only sticks once you've used it on something you hadn't seen before.
Pass 4 needs fresh questions. Pick the skill you just wrote a rule for and practice it until the rule fires automatically.
Specific Test 8 questions, explained in full
We've written full walkthroughs for individual Test 8 questions — the actual passages, the actual choices, the actual reasoning:
- Test 8 Module 1 — vocabulary and reading strategy
- Test 8 Module 1, Q6–7 — reading questions explained
- Test 8 Q11–12 — supporting evidence
- Test 8 Q13–14 — logical conclusions
- Test 8 Q18 — the Pompeii punctuation question
- Bluebook Practice Test 8: complete guide to the structure, content and review method
Out of Bluebook tests? Keep practicing on questions from real test dates in the Digital SAT question bank. The June 2026 Reading and Writing question bank is free.
What to do next, in order
- Convert the raw score. Raw score means nothing on its own. Use the score calculator.
- Run the four-cause sort on every miss. Twenty minutes. Do not skip it.
- Practice your top two content gaps in the Digital SAT question banks, not by re-reading.
- Take a fresh full test under real timing. Once you've run through the official Bluebook tests, you need genuinely unseen material or you're just testing your memory. TTA's library is 40+ Digital SAT question banks, including international administrations.
- Repeat the sort. The category shape should shift over time. When cause 1 shrinks and cause 3 shrinks, your score is moving.
You've got the key. The key is the cheap part.
Test 8 is one of a finite set, and after you've reviewed a form it can't score you again. It scores your memory of it. Registering is free and opens Targeted Practice: unseen questions grouped by the same skills your four-cause sort just named, with the reasoning shown once you've committed to an answer.
Frequently Asked Questions
What is the answer key for Bluebook Practice Test 8 Reading and Writing Module 1?
1B, 2B, 3C, 4C, 5A, 6C, 7A, 8D, 9A, 10C, 11C, 12D, 13D, 14B, 15D, 16B, 17B, 18C, 19C, 20A, 21B, 22C, 23B, 24A, 25D, 26D, 27C.
Why does Bluebook Practice Test 8 have two different Module 2 answer keys?
The Digital SAT is section-adaptive. Your performance on Module 1 decides which version of Module 2 you receive. Test 8 has two versions, 2a and 2b, with different questions and therefore different correct answers. You must score against the version you actually saw.
How do I know whether I took Module 2a or Module 2b on Bluebook Test 8?
Compare your first two or three Module 2 questions against both keys. If your answers match one column far better than the other, that is your version. The surer method is to check the question content itself against a Module 2 review, since 2a and 2b use different passages and different math problems.
How many questions are on Bluebook Practice Test 8?
Reading and Writing has 27 questions in Module 1 and 27 in Module 2. Math has 22 questions in Module 1 and 22 in Module 2. That is 54 Reading and Writing questions and 44 Math questions.
What should I do after scoring Bluebook Practice Test 8?
Do not just count the score. Sort every wrong answer into one of four causes: you did not know the rule, you knew the rule but misread the question, you narrowed to two and picked the wrong one, or you ran out of time. Each cause has a different fix, and only the first one is solved by learning more content.