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2026 AMC 10 Past Papers

AMC 10 A/B · Overview · Practice · Prep

The 2026 AMC 10 Paper A/B has not yet been released. This page offers predicted key topics, 25 original mock practice questions with step-by-step solutions, format specs and a prep guide. Scan to get the paper and answer key first.

2026 AMC 10 Paper Overview

2026 AMC 10 A/B paper overview and exam highlights.

The 2026 AMC 10 Papers A and B have not yet been released. After the post-exam quiet period ends, we will publish the paper and step-by-step solutions here as soon as possible. Scan to get the paper and answer key first.

Before the official paper is out, this page offers predicted key topics and 25 original mock practice questions (not the real 2026 paper) for prep reference; we will update to the matched version as soon as the paper is released.

2026 AMC 10 Predicted Topics

2026 AMC 10 predicted topic areas and weights based on recent trends.

Algebra30%

Functions and equations, simplification, word problems; about 30% (predicted).

Geometry25%

Triangles, circles, coordinate geometry, area and volume; about 25% (predicted).

Number Theory15%

Divisibility, divisor counts, modular arithmetic and digit cycles; about 15% (predicted).

Combinatorics20%

Permutations and combinations, counting and construction, casework; about 20% (predicted).

Probability10%

Classical probability, dice and expectation; about 10% (predicted).

25 Online Practice Questions

2026 AMC 10 predicted-topic original mock questions (Basic · Medium · Hard; not the real paper) — submit to grade and view step-by-step solutions.

Basic · Q1–10

1Algebra

If x = -2, what is the value of 3x2 - 2x + 5?

Correct answer: C

Substitute x = -2: 3(-2)2 - 2(-2) + 5 = 3(4) + 4 + 5 = 21. Answer C. Key: direct substitution; watch signs.
2Algebra

The sum of four consecutive integers is 62. What is the smallest?

Correct answer: B

Let the smallest be n: n + (n+1) + (n+2) + (n+3) = 4n + 6 = 62, so 4n = 56 and n = 14. Answer B. Key: model consecutive integers by the smallest.
3Number Theory

How many positive divisors does 18 have?

Correct answer: C

18 = 2 × 32, so the number of divisors is (1+1)(2+1) = 6 (namely 1, 2, 3, 6, 9, 18). Answer C. Key: divisor-count formula.
4Geometry

A rectangle has length 12 and width 7. What is its perimeter?

Correct answer: B

Perimeter = 2(12 + 7) = 38. Answer B. Note 84 is the area, not the perimeter. Key: rectangle perimeter.
5Algebra

An item is sold for $48 after a 20% markup on cost. What is the cost?

Correct answer: C

Cost × 1.2 = 48, so cost = 48 ÷ 1.2 = 40. Answer C. Key: price = cost × (1 + markup).
6Probability

A fair six-sided die is rolled once. What is the probability of an even number greater than 2?

Correct answer: C

Even numbers greater than 2 are 4 and 6 — 2 outcomes out of 6, so 1/3. Answer C. Key: classical probability.
7Combinatorics

In how many ways can 4 different books be arranged in a row?

Correct answer: D

Permutations of 4 distinct items: 4! = 4×3×2×1 = 24. Answer D. Key: n distinct items have n! permutations.
8Number Theory

What is the remainder when 2026 is divided by 8?

Correct answer: C

8 × 253 = 2024, and 2026 − 2024 = 2, so the remainder is 2. Answer C. Key: division with remainder.
9Algebra

If 5x − 3 = 22, what is x?

Correct answer: C

5x = 25, so x = 5. Answer C. Key: solve a linear equation.
10Geometry

A circle has radius 5. What is its area? (in terms of π)

Correct answer: C

Area = πr2 = π × 52 = 25π. Answer C. Key: area of a circle.

Medium · Q11–20

11Algebra

If x2 − 7x + 12 = 0, what is the sum of all possible values of x?

Correct answer: D

(x−3)(x−4) = 0, so x = 3 or 4, sum = 7. Answer D. Key: Vieta — sum of roots = −b/a = 7.
12Number Theory

What is the greatest common divisor of 54 and 90?

Correct answer: C

54 = 2×33, 90 = 2×32×5, so GCD = 2×32 = 18. Answer C. Key: take the minimum power of each prime.
13Combinatorics

From 6 people, a committee of 2 is chosen. How many ways?

Correct answer: C

C(6,2) = (6×5)/(2×1) = 15. Answer C. Key: combinations ignore order; C(n,k) = n!/(k!(n−k)!).
14Geometry

Two angles of a triangle are 50° and 60°. What is the third angle?

Correct answer: C

Angles sum to 180°, so the third is 180 − 50 − 60 = 70°. Answer C. Key: triangle angle sum.
15Algebra

The mean of 6 numbers is 20. After removing one, the mean of the remaining 5 is 22. What was removed?

Correct answer: C

Sum of 6 = 6×20 = 120; sum of 5 = 5×22 = 110; removed = 120 − 110 = 10. Answer C. Key: mean = sum ÷ count.
16Number Theory

What is the units digit of 32026?

Correct answer: D

Powers of 3 cycle through 3, 9, 7, 1 (period 4). 2026 = 4×506 + 2, remainder 2, so the units digit is 9. Answer D. Key: cyclic units digits.
17Algebra

A alone finishes a job in 4 hours, B in 6 hours. How long together?

Correct answer: B

Rates 1/4 + 1/6 = 5/12, so time = 1 ÷ (5/12) = 12/5 = 2.4 hours. Answer B. Key: combined rate = sum of rates.
18Geometry

A circle has circumference 44 (π = 22/7). What is its radius?

Correct answer: C

C = 2πr = 2×(22/7)×r = 44, so r = 44×7 ÷ (2×22) = 7. Answer C. Key: circumference formula.
19Probability

Two fair six-sided dice are rolled. What is the probability the sum is 7?

Correct answer: C

Sum-7 ordered pairs: (1,6),(2,5),(3,4),(4,3),(5,2),(6,1) — 6 of 36, so 1/6. Answer C. Key: list ordered pairs.
20Algebra

An item is discounted 20%, then the discounted price is marked up 25%. The final price is what percent of the original?

Correct answer: B

After discount: 0.8; after markup: 0.8 × 1.25 = 1.0 = 100%. Answer B. Key: successive percent changes multiply.

Hard · Q21–25

21Number Theory

How many positive integers less than 200 are divisible by both 5 and 7?

Correct answer: B

Divisible by both 5 and 7 ⟺ divisible by LCM(5,7) = 35. Multiples of 35 below 200: 35, 70, 105, 140, 175 — 5 numbers. Answer B. Key: LCM.
22Combinatorics

How many three-digit positive integers have all distinct digits?

Correct answer: B

Hundreds digit: 1–9 (9 choices); tens: 0–9 except the hundreds digit (9); units: 8. Total = 9×9×8 = 648. Answer B. Key: count digit by digit; leading digit ≠ 0.
23Geometry

A right circular cone has base radius 3 and height 4. What is its volume? (in terms of π)

Correct answer: A

V = ⅓πr2h = ⅓π×32×4 = ⅓π×9×4 = 12π. Answer A. Key: cone volume = ⅓ × base area × height.
24Algebra

Given a + b = 5 and ab = 6, what is a3 + b3?

Correct answer: A

a3 + b3 = (a+b)3 − 3ab(a+b) = 125 − 90 = 35 (equivalently a, b = 2, 3, so 8 + 27 = 35). Answer A. Key: sum-of-cubes identity.
25Combinatorics

In how many ways can 10 be written as a sum of three positive integers (a + b + c = 10, order matters)?

Correct answer: D

Let a′ = a−1, b′ = b−1, c′ = c−1; then a′+b′+c′ = 7 (non-negative). By stars and bars: C(7+3−1, 3−1) = C(9,2) = 36. Answer D. Key: stars and bars for positive compositions.

2026 AMC 10 Format

Unified AMC 10 specs, consistent across years.

Questions & Scoring25 multiple-choice; +6 correct, +1.5 blank, 0 wrong; max 150
Duration75 minutes
PapersPapers A & B, comparable; take either or both, higher counts
EligibilityGrade 10 and below; under 17.5 on test day
AdvancementMeeting the cut-off qualifies for AIME

Papers A & B

Papers A and B are comparable in difficulty and scope. Students may take either, or both — the higher score is used for awards and AIME qualification.

How to Use This Page

Four steps · Overview / Topics / Practice / Prep

1

Paper Overview

Read the 2026 AMC 10 A/B overview and format specs to grasp the year’s style.

2

Find Topics

Review the key topics and weights, and locate your weak areas.

3

Take the Quiz

Complete the 25 mock questions (75-minute limit); submit for auto-grading and right/wrong marks.

4

Review & Prep

Open the step-by-step solutions, learn from mistakes, and scan for full papers to push for AIME.

2026 AMC 10 Prep Guide

Prep tips and score-boosting advice for the 2026 AMC 10 A/B paper.

1

Timed Mock Exam

Complete the 25 mock questions on this page within 75 minutes to train pacing and time management.

2

Review Predicted Topics

Use the predicted-topic breakdown to prioritize high-frequency areas like algebra and geometry before number theory and combinatorics.

3

Casework & Construction

Medium and hard problems often need casework and construction; drill enumeration that is complete and non-overlapping.

4

Review Each Mistake

Open the solution for every wrong answer; once the real paper is out, recheck your mistakes against the official key.

5

Push for AIME

Aiming above 105? Secure all basic and most medium questions first, then tackle the last 5; scan for 1-on-1 coaching.

2026 AMC 10 Past Paper FAQ

Frequent questions about the 2026 AMC 10 papers and answers.

This page archives the 2026 AMC 10 A/B paper entries. Paper and answer files are placeholders — scan to consult the advisor for full materials.
Yes. The 2026 AMC 10 has Papers A and B, comparable in difficulty, held on separate dates. You may take one or both; the higher score counts for awards and AIME qualification.
Papers and answer keys are compiled after the exam. The answer entry on this page is a placeholder — scan to get the answer key and step-by-step solutions first.
The two papers are comparable in difficulty and scope, differing only in date and specific questions. You may take either or both; the higher score is used for awards and AIME qualification.
Practice past papers under time limits, drill by topic, and review mistakes against the answer key. To reach the AIME cut-off, consider 1-on-1 coaching — scan for a custom plan.

Start 2026 AMC 10 Prep

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