
Choosing the right math contest can be a turning point for your child’s academic journey.
In Canada, two names appear again and again — AMC 8 and Waterloo Math Contests.
Both are well-known, widely recognized, and designed to nurture problem-solving skills early on.
Yet, many parents still ask the same question: Which one should my child take first in 2025 — AMC 8 or Waterloo (Gauss)?
This guide breaks down their differences in difficulty, format, recognition, and preparation, and shows how they fit into your child’s long-term contest path — from AMC 8 to AMC 10, or from Gauss to Pascal.
Whether your child is just starting math enrichment or already solving challenging problems, you’ll find a clear path to make the right choice.
💡 For a step-by-step breakdown of how AMC 8 preparation supports private school admissions, you can also read our AMC 8 Preparation Guide for Canada.
Both and the are among the most popular math challenges for students in Canada.
But how do you decide which one fits your child better in 2025 — AMC 8 or Waterloo (Gauss)?
This guide explains the key differences in difficulty, format, recognition, and preparation. Whether your child is in Grade 6 or Grade 9, you’ll find a clear path to make the best decision.
What Are the AMC 8 and Waterloo Contests?
Both contests aim to nurture mathematical reasoning — yet they come from different systems.
AMC 8 (American Mathematics Competition 8) is organized by the Mathematical Association of America (MAA). It’s an international contest open to students up to Grade 8.
Waterloo Math Contests, hosted by the Centre for Education in Mathematics and Computing (CEMC) at the University of Waterloo, include Gauss (G7–8), Pascal (G9), and beyond.
If your child studies in Canada, both AMC 8 and Waterloo (Gauss) are excellent starting points.
The AMC 8 is great for global exposure and speed-based problem solving, while the Waterloo contests align more closely with the Canadian school curriculum and are recognized by local teachers and programs.
AMC 8 vs Waterloo (Gauss) — Key Differences at a Glance
Feature | AMC 8 | Waterloo (Gauss) |
Organizer | MAA (U.S.) | University of Waterloo (CEMC, Canada) |
Target Grades | G6–8 | G7–8 |
Question Type | Multiple Choice (25 Q) | Short Answer & Reasoning (25 Q) |
Difficulty Level | Upper-Middle Global | National Benchmark |
Time Limit | 40 minutes | 60 minutes |
Calculator Policy | Not allowed | Allowed |
Scoring System | +1 per correct, 0 otherwise | Tiered: 5–4–2 system |
Season | January | May |
Skills Focus | Logical reasoning, test strategy | Conceptual understanding, written clarity |
Typical Topics | Algebra, geometry, number theory | Patterns, data, applied reasoning |
In short:
AMC 8 measures speed and accuracy, while Waterloo Gauss tests depth and understanding.
Many advanced students take both — starting with AMC 8, then moving to Waterloo for conceptual mastery. For students who advance quickly, AMC 8 also serves as a preparation step toward AMC 10 and AIME.
Which Contest Is Harder — AMC 8 or Waterloo?
Parents often ask: “Is Waterloo harder than AMC 8?”
The short answer: they’re challenging in different ways.
AMC 8 questions often look simple but hide clever traps. It rewards quick logic and mental flexibility.
Waterloo Gauss questions are longer, requiring students to write out reasoning steps and connect multiple concepts.
For example, AMC 8 may give a one-line geometry puzzle to solve in 30 seconds, while Gauss may ask for a multi-step explanation involving area, ratio, and pattern logic.
If your child enjoys puzzle-like logic and timed challenges, start with AMC 8.
If they prefer structured reasoning and explanation-based problems, Gauss may be a better match.
Which Contest Is Better for Canadian Students?
In Canada, Waterloo Math Contests are deeply integrated into school culture.
Students receive certificates directly from the University of Waterloo, and many schools reference the results in math placement or enrichment programs.
However, AMC 8 offers international recognition and connects to higher levels like AMC 10, AIME, and USAMO — making it an ideal foundation for students who plan to join the global math competition track.
Goal | Recommended Contest |
Build confidence and speed | AMC 8 |
Align with Canadian curriculum | Waterloo (Gauss) |
Aim for international math track | AMC 8 → AMC 10 |
Prepare for Canadian math awards | Waterloo Gauss / Pascal |
Can Students Join Both AMC 8 and Waterloo?
Absolutely — many top Canadian students take both.
The two contests are held in different seasons, making it easy to balance preparation.
Fall–Winter (Sept–Jan) → Focus on AMC 8 speed & logic drills
Spring (Mar–May) → Shift to Waterloo-style reasoning and written structure
Taking both contests helps students develop a complete problem-solving skill set: speed, accuracy, and deep reasoning.
What Math Topics Overlap Between AMC 8 and Waterloo?
Both contests cover middle-school math, but from slightly different perspectives.
Topic | AMC 8 Focus | Waterloo Focus |
Algebra & Number Patterns | Short equations, factor puzzles | Sequences, modular patterns |
Geometry & Measurement | Triangles, area, Pythagorean theorem | 2D & 3D reasoning, shape properties |
Data & Probability | Basic probability & ratios | Mean, median, mode, data interpretation |
Logical Reasoning | Quick inference, elimination | Pattern recognition, justification |

If your child is preparing for AMC 8, understanding topic patterns can make practice far more efficient.
We’ve broken down the four major AMC 8 question types with examples, formulas, and study tips:
- AMC 8 Number Theory — Learn the essential equations behind common puzzles.
- AMC 8 Geometry Formulas & Problem Types — Explore key theorems and visual reasoning tricks.
- AMC 8 Algebra & Word Problems — Strengthen logic and multi-step equation solving.
- AMC 8 Counting and Probability Formulas — Build connections between math and everyday reasoning.
These articles help students identify recurring patterns and avoid “random practice.”
They also serve as an excellent starting point for students who plan to transition from AMC 8 to AMC 10 in future years.
How Should My Child Prepare for Each Contest?
For AMC 8:
- Practice past AMC 8 papers and simulate 40-minute timed sessions.
- Focus on reading speed and avoiding common traps.
- Reinforce algebra, number theory, geometry, and logical deduction.
- Use Think Academy’s AMC 8 training course for structured review.
For Waterloo (Gauss):
- Emphasize clarity and organization in written reasoning.
- Review pattern recognition, mean–median–mode, combinatorics, and geometry logic.
- Study past Gauss contests and learn the 5–4–2 scoring strategy.
- Practice writing short, structured explanations for partial credit.
FAQ — Common Parent Questions (2025 Edition)
Q1: What grade should my child start AMC 8 or Waterloo?
Grade 6–7 is ideal. Early exposure helps students adapt to problem-solving formats.
Q2: Does AMC 8 overlap with school math?
Yes, but it emphasizes logical reasoning over rote computation.
Q3: How is Waterloo Gauss marked?
Tiered scoring: 5 points for early easy problems, 4 for medium, 2 for advanced — encouraging effort across all levels.
Q4: Can international or homeschool students join?
Yes. Both AMC 8 and Waterloo accept international participants through schools or online registration.
Final Recommendation — How to Choose in 2025
Student Profile | Recommended Path |
G6–7 beginners | AMC 8 (entry-level logic training) |
G7–8 Canadian school students | Waterloo Gauss (curriculum-aligned) |
G8–9 advanced learners | Both AMC 8 and Waterloo |
Global math aspirants | AMC 8 → AMC 10 → AIME |
Curriculum-focused students | Gauss → Pascal → Cayley |
At Think Academy Canada, students can build a continuous math learning journey — from early grades to advanced competition training.
Our courses cover every level:
- Early Childhood (K): playful introduction to numbers, patterns, and logic.
- Lower Elementary (G1–4): build problem-solving confidence and strengthen core math skills.
- Upper Elementary (G5–8): explore geometry, algebra, and reasoning — including dedicated AMC 8 and Waterloo Contest Prep courses.
- High School (G9–12): advanced functions, calculus, and contest training for Gauss, Pascal, and AMC 10 levels.
Whether your child is starting with logical puzzles or aiming for national and international math contests, Think Academy offers structured guidance and practice to help them grow with confidence.
Want help mapping out your child’s next steps?
Book a Free Evaluation to get a personalized contest plan for 2025.