2017 PSAT Answer Key with Detailed Explanations

Use the solution guide to check your responses for the math, reading, and writing sections of the practice test. Cross-reference your work with the provided solutions to identify any errors. This process will help you understand the areas you need to improve on for future exams.
For math problems, focus on the methods used to arrive at the correct answer. This will enable you to see where you might have gone wrong, whether it was an arithmetic mistake or a misunderstanding of a concept. Take time to review the steps of the problems to reinforce your understanding.
In the reading comprehension section, pay attention to how answers are explained. Often, the wrong answers are close in meaning to the correct one, so understanding why the other options are incorrect is just as important as knowing the right choice. This skill will help you refine your test-taking techniques.
For the writing section, go over the corrections made in the answer key to improve your grammar and punctuation skills. Understanding the rationale behind each correction is crucial to avoiding similar mistakes in the future. Practicing regularly with these exercises can significantly boost your writing performance.
2017 PSAT Solution Guide
Begin by cross-checking your responses with the provided solutions for each section of the test. For the math problems, review your calculation methods and ensure you applied the correct formulas. Pay particular attention to problems where you made mistakes–understanding where you went wrong will help improve your accuracy in future tests.
For reading comprehension, closely analyze the explanations of the correct answers. This will help you understand why a particular answer is correct and why others are not, which is crucial for refining your test-taking strategy. Revisit the text and practice making connections between the passage and the questions asked.
In the writing section, review the grammar and punctuation corrections provided. Understand the reasoning behind each correction to improve your sentence structure and writing skills. Practicing with these types of corrections will prepare you for similar challenges on future exams.
To get the most out of this guide, focus on mastering the areas where you struggled. Use the solution explanations not just to verify answers but to fully understand the reasoning behind each one. This approach will help you develop the skills needed to perform better in subsequent tests.
Step-by-Step Solution for Math Problems
Begin with reviewing each math problem carefully. For questions involving algebra, break down the equation step by step. Start by isolating variables and applying appropriate operations to both sides of the equation. For instance, in linear equations, first eliminate constants and then solve for the variable using inverse operations.
For problems requiring the use of formulas, such as area or volume, write down the formula first, then substitute known values into the formula. Double-check that you are using the correct units and that all values are correctly substituted. If the problem asks for an approximation, round your final result to the specified number of decimal places.
In geometry-related questions, draw the figure if one is not provided. Label all given information and identify the unknowns. Apply geometric theorems, such as the Pythagorean theorem or properties of triangles, to solve for missing values. Always recheck calculations and ensure that the relationships between angles and sides are correct.
For word problems, identify the key information in the problem first. Translate the text into mathematical expressions. Look for keywords like “sum,” “difference,” or “product,” which indicate the type of operation to perform. Break down the problem into smaller, manageable parts and solve sequentially.
For a more detailed practice, refer to trusted academic resources such as College Board for additional practice materials and explanations.
Understanding the Reading Comprehension Section
To perform well in the reading comprehension section, focus on identifying the main ideas in each passage. Start by reading the first sentence of each paragraph, as it often introduces the main point. Then, quickly skim through the rest of the paragraph to get a sense of the overall argument or theme. Pay attention to transitions between ideas, as they help you follow the logic and structure of the text.
When answering questions, always refer back to the passage to find the most accurate answer. Avoid relying solely on your memory; the correct answers are typically supported by specific evidence in the text. In multiple-choice questions, carefully read all answer options before selecting the one that best aligns with the passage’s tone, content, or specific details.
Practice identifying context clues for unfamiliar words. Often, the meaning of a word can be inferred from the surrounding text, which can help answer questions about vocabulary in context. Be mindful of how the author’s tone or purpose may influence the interpretation of certain phrases or words.
For critical reading questions, look for statements that challenge the main idea or provide a contrasting viewpoint. These often appear as “except” or “not” questions. Carefully evaluate each answer choice to determine which one contradicts the passage’s content or logic.
To improve your skills, practice with a variety of reading materials such as nonfiction essays, literary excerpts, and argumentative texts. By engaging with different types of writing, you’ll become better at identifying the author’s purpose, tone, and key arguments.
Breaking Down the Writing and Language Test Answers
To tackle questions in the writing and language section, focus on understanding the structure and clarity of sentences. For each question, first identify the underlying issue–whether it’s related to grammar, punctuation, word choice, or sentence structure. Once you’ve spotted the problem, review the context of the sentence or paragraph to determine the most appropriate correction.
Pay close attention to the use of commas, semicolons, and conjunctions. Many questions will test your understanding of punctuation rules and how they affect sentence clarity. For example, commas should be used to separate clauses or items in a list, but avoid overusing them in places where they’re unnecessary. Always look for the option that improves readability without altering the meaning of the text.
Watch for questions that address word choice. The correct word often depends on tone, formality, and sentence flow. Make sure the word fits the context and matches the overall purpose of the passage. Also, be aware of idiomatic expressions and commonly misused words. Choose the answer that sounds natural and is grammatically correct in the given context.
Sentence structure is another key area. Questions may ask you to revise a sentence for conciseness or clarity. Look for options that remove redundancy or awkward phrasing. The correct answer should simplify the sentence while preserving its original meaning.
Finally, when faced with questions about the passage’s overall structure or organization, read the surrounding sentences or paragraphs carefully. These questions often involve rearranging sentences for better logical flow or cohesion. The goal is to ensure the passage makes sense as a whole.
How to Check Your PSAT Score Using the Answer Key
To evaluate your performance on the test, begin by locating the official scoring sheet. This will allow you to compare your responses to the provided solutions. Follow these steps for accurate scoring:
- Gather Your Test Materials: Ensure you have your test booklet and response sheet. These will be essential for verifying your answers against the correct responses.
- Access the Answer Key: Locate the official answer sheet for the test. This is typically available through your test center or online platform used for score reporting.
- Review Each Section: Start with the first section of your test. Compare each question’s solution with the answer you marked. Track the number of correct responses for each section.
- Calculate Raw Scores: For every section, count the number of correct answers. Subtract points for incorrect answers if applicable, based on the scoring method outlined in the official guidelines.
- Determine Your Total Score: Add up the individual section scores to get your total score. Use the provided scoring chart to convert your raw scores to scaled scores if needed.
After scoring, you can review specific areas of weakness and focus on improving them in preparation for future assessments.
Common Mistakes on the 2017 PSAT and How to Avoid Them
Many test-takers make avoidable mistakes during the assessment. Here are the most common errors and tips to avoid them:
- Rushing Through the Reading Section: Many candidates misread questions or miss key details because they rush. To avoid this, take your time reading each passage and ensure you understand the question before answering.
- Skipping Hard Questions: Some students skip difficult questions and come back to them later but forget to return. Mark challenging questions and dedicate a set time to revisit them once easier ones are complete.
- Not Answering Every Question: Leaving questions blank can cost valuable points. Answer every question, even if it’s a guess. Your score won’t be penalized for wrong answers.
- Overlooking Word Choices in Writing Section: Students often miss subtle differences in word choice, leading to incorrect answers. Pay close attention to context and read all answer choices carefully.
- Misinterpreting Math Word Problems: Misreading or skipping steps in math word problems is a common error. Break down each problem into smaller steps and identify key information to avoid confusion.
- Failing to Check Your Work: A lack of time management may prevent students from checking their answers. Plan to reserve the last 5-10 minutes of the test to review your responses, particularly in sections requiring calculations.
By being aware of these common mistakes and preparing accordingly, you can maximize your test performance and avoid these pitfalls on test day.
Strategies for Improving Performance on Practice Tests
Improving performance on practice tests requires a focused approach. Here are key strategies to help boost scores:
- Simulate Test Conditions: Practice under timed conditions to mimic the real test environment. This will help improve time management skills and reduce anxiety on test day.
- Review Mistakes Thoroughly: After each practice test, analyze every incorrect answer. Understand why the correct choice is right and why your answer was wrong.
- Focus on Weak Areas: Identify the sections where you consistently score lower and dedicate extra time to reviewing those topics. Whether it’s math, reading, or writing, practice those specific skills more.
- Take Regular Breaks: Breaks are essential for maintaining focus during long practice sessions. Follow a study schedule with regular breaks to keep your mind fresh.
- Use High-Quality Study Materials: Use reliable and updated practice tests and resources. The College Board offers official materials, which are closely aligned with the actual test format.
- Track Progress: Keep a record of your practice test scores and progress. Set realistic score improvement goals and track how well you are meeting them over time.
By implementing these strategies into your study routine, you can maximize practice test effectiveness and improve overall test performance.
Interpreting the Test Answer Key for Detailed Feedback
To gain valuable insights from your test results, follow these steps when reviewing the provided solution sheet:
- Match Your Responses: Carefully compare your answers with the provided correct solutions. Focus on identifying any discrepancies between your responses and the correct ones.
- Analyze Mistakes: For each incorrect answer, break down why the correct response is right. Pay attention to the question’s structure and any concepts or steps you might have missed.
- Identify Patterns: Look for recurring types of errors, such as misinterpreting a particular question format or consistently struggling with specific question types. This will help you focus your future practice sessions.
- Review Time Management: Check if certain sections or types of questions took longer than others. Identifying these can help refine your pacing for future practice tests.
- Focus on Specific Areas: Pinpoint any content areas or specific skills that need improvement. For example, if you repeatedly missed questions related to algebra or reading comprehension, prioritize these areas during your study sessions.
- Check Scoring Method: Familiarize yourself with the scoring rules, such as point deductions for incorrect answers, so that you can interpret your performance accurately.
By thoroughly analyzing each response with this approach, you will receive detailed feedback that highlights areas for improvement and helps refine your study plan.
Tips for Using the Solution Sheet to Prepare for the SAT

Use the provided solutions to sharpen your skills for the upcoming exam by focusing on these key strategies:
- Identify Weak Areas: After reviewing the solutions, note which types of questions you frequently answered incorrectly. Concentrate on these areas in your study routine.
- Understand the Mistakes: For each incorrect response, take time to understand why the correct option was right. Break down the reasoning process to avoid similar mistakes in the future.
- Focus on Time Management: If you struggled with certain sections, evaluate your time spent on them. Practice solving similar questions under timed conditions to improve your pacing.
- Highlight Common Patterns: Recognize recurring themes in the questions you missed. This will help you anticipate what to focus on when reviewing practice tests.
- Review Question Formats: Study the structure of questions that you found difficult, especially in reading comprehension or math. Familiarizing yourself with the question types can improve accuracy in the future.
- Revisit Key Concepts: Based on the mistakes you’ve made, make sure to review key concepts, formulas, or strategies that are crucial for answering similar questions correctly.
By systematically using the solution sheet to analyze your performance, you’ll gain a deeper understanding of where improvements are needed, allowing for more focused and effective practice leading up to the SAT.