- Praxis Algebra I (5162) has 60 questions, a 150-minute limit, and costs $130 through ETS.
- Principles of Algebra carries the heaviest weight at 38% (about 23 questions).
- Functions accounts for 30%, while Number and Quantity; Probability and Statistics makes up 32%.
- An on-screen graphing calculator is provided for the entire test - no outside calculator allowed.
What Praxis Algebra I (5162) Actually Tests
Praxis Algebra I (5162) is a content-knowledge exam administered by Educational Testing Service (ETS) that measures whether a candidate has the mathematical understanding needed to teach algebra at the secondary level. It is not a generic math aptitude test - it is built around specific content categories that map to how algebra is actually taught in classrooms, and it is commonly used as the assessment behind an Algebra I add-on endorsement.
The test is aligned to the NCTM CAEP Standards (2020) and the NCTM Principles and Standards for School Mathematics (2000), rather than to any single state's curriculum framework. That distinction matters: candidates who study only their own state's classroom standards sometimes miss the broader conceptual emphasis ETS uses to write items. If you want a full breakdown of how each content area is weighted and what skills sit inside each one, the 5162 Exam Domains 2026: Complete Guide to All 3 Content Areas guide walks through every subtopic in detail.
Exam Format, Registration, and Fees
Praxis Algebra I (5162) is computer delivered and can be taken at ETS-affiliated Prometric test centers, university-based testing sites, or through at-home online proctoring. Registration costs $130, and unlike some credentialing programs, there is no member or non-member fee tier - every candidate pays the same rate.
The exam contains 60 questions administered within a 150-minute time limit. That count includes both scored and unscored pretest items, which is why the number of questions inside any single content category can shift slightly from one test form to the next. Question types go well beyond simple multiple choice:
- Selected-response items (select one answer, or select one or more answers)
- Numeric-entry and fraction-entry questions
- Drag-and-drop items
- Table-grid questions
- Text-completion items
- Select-an-area questions
An on-screen graphing calculator is available for the entire test, which changes how you should approach practice - you want to build fluency with the provided tool rather than a personal calculator you're used to. For a deeper look at how difficult the mixed format actually feels in practice, see How Hard Is the 5162 Exam? Complete Difficulty Guide 2026.
Key Takeaway
Practice with an on-screen graphing calculator interface before test day - the format differs from handheld calculators most candidates are used to, and drag-and-drop or table-grid items require a different test-taking rhythm than standard multiple choice.
Breaking Down the Three Content Domains
Praxis Algebra I (5162) is organized into three domains, and understanding the weight of each one should directly shape how much time you spend on it.
Domain 1: Principles of Algebra (38%, about 23 questions)
This is by far the largest domain and deserves the biggest share of your prep time. It covers the core mechanics and reasoning skills that everything else in the test builds on.
- Rewriting algebraic expressions into equivalent forms
- Polynomial arithmetic (addition, subtraction, multiplication, factoring)
- Creating and solving equations and inequalities
- Justifying each step of a solution process
- Systems of equations and systems of inequalities
- Average rate of change
- Slope and intercepts
Domain 2: Functions (30%)
This domain tests whether you understand functions as objects with behavior - not just formulas to plug numbers into. Expect items on function notation, transformations, and interpreting graphs in context.
- Identifying and interpreting linear, quadratic, and exponential functions
- Analyzing domain, range, and function behavior
- Comparing function representations (tables, graphs, equations, verbal descriptions)
Domain 3: Number and Quantity; Probability and Statistics (32%)
This domain rounds out the exam with quantitative reasoning skills that support algebraic thinking, plus data interpretation.
- Reasoning with units and quantities
- Working with real number properties
- Interpreting data displays and summary statistics
- Applying basic probability concepts
Because Principles of Algebra alone accounts for well over a third of the test, most candidates find it efficient to master that domain first, then build Functions and the Number/Probability/Statistics domain around it. The 5162 Study Guide 2026: How to Pass on Your First Attempt lays out a full topic-by-topic study path if you want a more granular plan than the schedule below.
Who Needs This Certification
Praxis Algebra I (5162) has no formal prerequisite set by ETS itself, but in practice most examinees have completed a bachelor's program with an emphasis in mathematics or mathematics education. States and teacher-preparation programs use the test as the content-knowledge checkpoint for an Algebra I teaching endorsement, so it typically fits into a broader licensure pathway rather than standing alone.
Because passing score requirements are set by each state or licensing agency rather than by ETS, two candidates aiming for different states may need different scores on the same 100-200 scale to be considered "passing." If you're unsure whether you're even eligible to sit for the exam yet, the 5162 Requirements 2026: Eligibility, Prerequisites & How to Qualify page covers the practical pathway most candidates follow, and 5162 Jobs covers where this credential tends to open doors.
How Scoring Works
Scores on Praxis Algebra I (5162) are reported on the standard Praxis 100-200 scaled range. There is no universal passing score across all states - each certifying agency sets its own threshold, so the number you need depends entirely on where you plan to teach. Before you build a study plan, confirm your state's required score; studying to a generic benchmark can leave you either over- or under-preparing relative to what your state actually demands.
For a full explanation of how the scaled score is calculated and how to interpret a score report, see 5162 Passing Score 2026: Exactly What You Need to Pass. If you're weighing whether the investment of time and the $130 fee is worth it relative to the endorsement you'll gain, Is the 5162 Certification Worth It? Complete ROI Analysis 2026 and 5162 Certification Cost 2026: Complete Pricing Breakdown both break down the practical math behind that decision.
| Exam Detail | Praxis Algebra I (5162) Specification |
|---|---|
| Administered by | Educational Testing Service (ETS) |
| Registration fee | $130 (single price, no tiers) |
| Number of questions | 60 (scored + unscored pretest items combined) |
| Time limit | 150 minutes |
| Delivery | Computer delivered, in-center or online proctored |
| Calculator | On-screen graphing calculator provided |
| Retake wait | 28 days |
| Score validity | 10 years |
Building a Domain-Weighted Prep Schedule
Rather than splitting study time evenly across three domains, allocate time proportional to each domain's weight - spend roughly the same proportion of your prep hours on Principles of Algebra (38%) as you do on Functions (30%) and Number/Quantity/Probability/Statistics (32%) combined, adjusted for your own weak spots.
Principles of Algebra
- Drill polynomial arithmetic and factoring until it's automatic
- Practice creating equations/inequalities from word problems, then justifying each solving step
- Review systems of equations and inequalities, slope, intercepts, and average rate of change
Functions
- Compare linear, quadratic, and exponential functions across tables, graphs, and equations
- Practice domain/range identification and function transformations
Number and Quantity; Probability and Statistics
- Review unit reasoning and real number properties
- Practice reading data displays and basic probability items
Full-Format Practice
- Take timed practice sets that mix selected-response, numeric-entry, drag-and-drop, and table-grid items
- Practice using the on-screen graphing calculator for every calculator-eligible item
Running full-length, timed practice sessions on our Praxis Algebra I practice test platform before test day is one of the most direct ways to get comfortable with the mixed item format and the 150-minute pacing. Because the question count per category can shift slightly between forms, practicing with varied question sets - rather than memorizing one fixed bank - better reflects what you'll see on the real exam.
Key Takeaway
Spend the largest single block of prep time on Principles of Algebra since it represents about 23 of the 60 questions - but don't skip timed, full-format practice on the practice test site, since format familiarity matters as much as content review.
Retakes, Score Validity, and Reporting
Registration for Praxis Algebra I (5162) includes four free score recipients, so you can send results directly to your state agency or teacher-prep program at no extra cost when you register. If you don't pass on your first attempt, ETS requires a 28-day wait before you can retake the exam - plan your retake date around that window rather than assuming you can sit again immediately.
Once you do pass, your score remains reportable for 10 years, which gives some flexibility if you're pursuing certification across multiple states or timelines. For candidates still mapping out testing logistics, 5162 Exam Dates 2026: Testing Windows, Deadlines & Scheduling covers how to schedule around registration deadlines and retake windows, and the 5162 Cheat Sheet 2026: One-Page Review of Must-Know Facts is useful as a final-week reference for exam-day logistics and key formulas.
If you're still confirming basic terminology or want a plain-language overview before diving into domain-level prep, articles like What Is 5162?, 5162 Meaning, and What Is 5162 Certification? give a quick orientation, while 5162 Training outlines formal prep-course options beyond self-study.
Frequently Asked Questions
The exam has 60 questions total, which includes both scored and unscored pretest items. Because of this, the exact number of questions in any one domain can vary slightly between test forms.
Yes. An on-screen graphing calculator is provided throughout the entire test. You do not bring your own physical calculator, so it's worth practicing with the on-screen tool ahead of time.
Registration costs $130, and this is a single flat fee - ETS does not offer different pricing tiers based on membership or affiliation.
There is no single universal passing score. Scores are reported on the 100-200 Praxis scale, but each state or licensing agency sets its own required minimum, so you need to confirm the requirement with your specific certifying body.
ETS requires a 28-day waiting period before you can retest. Scores from a passing attempt remain reportable for 10 years afterward.