42 MCQ
1 hr 45 min (105 min) · 62.5% of total score
- Part A
- 29 questions · 65 min · 43.75% of score · No calculator permitted
- Part B
- 13 questions · 40 min · 18.75% of score · Graphing calculator required
College Board Official Blueprint · Effective May 2027 Exam
2027 AP Precalculus Exam Format: Timing, Structure & Pacing
According to official College Board CED guidelines, starting May 2027 the AP Precalculus exam consists of 42 multiple-choice questions (105 min, 62.5% of total score) and 4 free-response questions (70 min, 37.5% of total score, 6 points each). Units 1–3 course content remains unchanged, while Section I Part A shifts to 29 questions in 65 min and Part B shifts to 13 questions in 40 min.
4 FRQ
1 hr 10 min (70 min) · 37.5% of total score · 24 raw points
- Part A
- 2 questions · 35 min · 18.75% of score · Graphing calculator required
- Part B
- 2 questions · 35 min · 18.75% of score · No calculator permitted
Current public format · 2026
2026 baseline retained for comparison
This archived 2026 baseline is shown to make the transition explicit. College Board says that the number of multiple-choice questions, Free-Response Questions 1 and 2, and the timing for each section will be updated starting with the May 2027 exam. The course content will not change. The earlier planning note says it does not invent the replacement numbers; the official 2027 update is documented above and in the comparison table below.
- Section II Part A
- 2 questions · 35 min · graphing calculator required
- Section II Part B
- 2 questions · 35 min · calculator not permitted
Format transition analysis
2024–2026 vs 2027+ Exam Format Comparison
Beginning with the May 2027 examination, College Board recalibrates both sections to ensure equitable pacing while preserving the 62.5% / 37.5% weighting ratio. Section I gains 2 multiple-choice questions but loses 15 minutes of total testing time, while Section II gains 10 minutes across its two free-response parts.
| Section / Part | 2024–2026 Exam Format | 2027+ Exam Format | Key Structural Change & Student Takeaway |
|---|---|---|---|
| Section I Part A (MCQ) No calculator | 28 questions · 80 min ~2.86 min/q | 29 questions · 65 min ~2.24 min/q | +1 question, -15 minutes. Pure algebraic factoring and graph interpretation require faster pacing. |
| Section I Part B (MCQ) Calculator active | 12 questions · 40 min ~3.33 min/q | 13 questions · 40 min ~3.08 min/q | +1 question in same time. Fast calculator operations (zeros, intersections, regressions) are critical. |
| Section I Total | 40 questions · 120 min (62.5%) | 42 questions · 105 min (62.5%) | Net 15 minutes shorter. Average pacing drops from 3.00 to 2.50 min per question. |
| Section II Part A (FRQ) Calculator active | 2 questions · 30 min 15.0 min/q | 2 questions · 35 min 17.5 min/q | +5 minutes. More room to write clear setup equations, regression parameters, and units. |
| Section II Part B (FRQ) No calculator | 2 questions · 30 min 15.0 min/q | 2 questions · 35 min 17.5 min/q | +5 minutes. Additional time for exact trigonometric identities and multi-step symbolic solving. |
| Section II Total | 4 questions · 60 min (37.5%) | 4 questions · 70 min (37.5%) | Net 10 minutes longer. Raw score remains 24 points (4 questions × 6 points each). |
| Entire Exam Total | 44 questions · 180 min (3 hr) | 46 questions · 175 min (2 hr 55 min) | Overall exam is 5 minutes shorter with 2 additional questions. Units 1–3 curriculum content is unchanged. |
Official free-response task models
Section II: The 4 Official FRQ Task Models & 2026–27 Updates
Every AP Precalculus exam tests exactly four free-response task models, each worth 6 points (24 points total). Part A (Questions 1 & 2) requires a graphing calculator, while Part B (Questions 3 & 4) prohibits calculators. Note that Part A and Part B are timed as two distinct 35-minute periods; calculators must be put away when Part A concludes.
Question 1: Function Concepts (6 points)
Calculator: Graphing calculator required (Part A)
Core focus: Function characteristics across representations (algebraic, numerical, graphical). Involves zeros, end behavior, intervals of increase/decrease, and average rates of change.
2026–27 Update: College Board Clarifications and Corrections confirms a wording clarification in Part C(i); the 6-point scoring rubric remains intact.
Question 2: Modeling a Non-Periodic Context (6 points)
Calculator: Graphing calculator required (Part A)
Core focus: Constructing and validating non-periodic models (linear, quadratic, exponential, polynomial) based on bivariate contextual data.
2026–27 Update: Significant structural update: former Part B(iii) was removed, and Part C was expanded to require solving equations to make contextual predictions and explaining domain/practical constraints. Rubric is structured as Part A (2 pts), Part B (2 pts), Part C (2 pts).
Question 3: Modeling a Periodic Context (6 points)
Calculator: Calculator NOT permitted (Part B)
Core focus: Constructing sinusoidal models from cyclical physical situations. Identifying amplitude, midline, period, and horizontal shift, and analyzing rates of change.
Key student requirement: Must explicitly show parameter derivation from given maximum, minimum, or period data. Confirm value at t=0 before finalizing.
Question 4: Symbolic Manipulations (6 points)
Calculator: Calculator NOT permitted (Part B)
Core focus: Pure algebraic and trigonometric manipulations: exact trigonometric evaluations, solving trigonometric/logarithmic/exponential equations, and inverse functions.
Key student requirement: Answers must be in exact form (e.g. radicals and fractions); decimals without justification receive no credit.
Student pacing recommendations
Recommended Pacing Strategy for Students
Study advice note
These time-allocation suggestions are developed as practical study recommendations based on question counts and difficulty; they do not represent official College Board testing rules. Adjust your pacing based on personal strengths.
Section I Part A
~2 min 14 sec / question
29 questions in 65 minutes. Move briskly through foundational algebra and rate-of-change questions. If an algebraic step takes longer than 2.5 minutes, eliminate obvious distractors, mark the question, and move ahead.
Section I Part B
~3 min 05 sec / question
13 questions in 40 minutes. Leverage your graphing calculator for numerical intersections, zeros, and regressions. Never waste precious minutes attempting manual algebra when a numerical calculator solution is expected.
Section II (Parts A & B)
17.5 min / question
2 questions per 35 minutes. Recommended breakdown: 3 min reading prompt and writing setup equations; 10 min solving; 4.5 min verifying units, domain boundaries, and 3-decimal precision.
Frequently asked questions
Common Questions About the 2027 AP Precalculus Exam
Did the mathematical curriculum change for the 2027 exam?
No. College Board explicitly confirmed that Units 1–3 (Topics 1.1 through 3.15) remain identical in mathematical content, learning objectives, and skills. Only the question counts, timing distribution, and FRQ Part C structures were adjusted. Unit 4 remains an optional extension not tested on the end-of-course exam.
Which calculator is better: TI-84 Plus CE or Bluebook Desmos?
Both are fully supported on calculator-active sections. Bluebook Desmos excels at fast graph visualization, finding intersections with a single click, and instantaneous regression syntax. TI-84 Plus CE offers dedicated physical keys and established list workflows. Practice with both in our dedicated field guide.
Can students return to Section II Part A during Part B?
Section II Part A and Part B are timed as two separate 35-minute sessions (70 minutes total), and calculators are strictly prohibited during Part B. While historical paper exam instructions permitted working on Part A without a calculator during Part B, digital and hybrid testing in Bluebook typically enforces section-level navigation locks. For 2027, cross-part review policies depend on your specific testing mode (digital, hybrid, or paper accommodations); follow the active exam interface and your proctor's directions on exam day, and ensure no calculator is used after Part A ends.
How can I practice questions aligned with the 2027 format?
Visit our Practice Hub at /learn. Once inside the workspace, use the unit and topic dropdown menus at the top to target specific skills across Units 1, 2, and 3. Daily practice includes full bilingual step-by-step explanations.
Official primary sources
College Board Examination Guidelines & References
All data on this page is aligned directly with official College Board publications: the AP Precalculus Course and Exam Description (Effective Fall 2026), the 2026–27 Clarifications and Corrections guidance document, and the AP Central examination updates. AP Exam Kit is an independent educational tool not affiliated with or endorsed by College Board.
Practice 2027-aligned original questions today
Start your daily practice in our interactive Practice Hub. Once inside, use the top dropdown in the workspace to target specific Units and Topics. Original MCQ practice is unlimited without an account; sign in to save progress.