Math Kangaroo USA
International Competition in Mathematics
for K-12 students

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Math Kangaroo USA helping students love math through competition, classes, webinars, and camps

for 29 years

AWARDS
Awards and Special Recognitions
WINNERS
National and State Winners
ANSWER KEYS
From Current and Previous Years

Learn, Solve, Succeed – Math Kangaroo Summer 2026

Join our fun and engaging Summer Online Classes to boost your child’s math skills with fun problems and games! Each course meets for 10 hours and is limited to 12 students for a personalized learning experience.

Classes available for Grades 1–8:
Exploring, Navigating, Discovering, Investigating – SET C.

Don’t wait — spots fill fast!

New! Introducing the Kangaroo AI Tool

We are excited to launch the pilot phase of our new on-demand math assistant powered by Gemini and sponsored by Turing.

This platform provides guided practice and instant feedback to help your child excel.

Try the AI Assistant:

Note: We welcome your feedback as we continue improving this tool. 

📢 LATEST NEWS & MEDIA

Promotional banner advertising a 'LIVE NOW' Math Kangaroo USA event for Grades 1–5 with Steve Sherman, scheduled Sundays at 1 PM EST.

Kangaroo Kahoot LIVE

Sundays, Jun 7, Jul 12, Aug 9, Aug 23 and Sep 13 at 1 pm EST

(only $49.99 for 5 summer meetings) A wild battle of the brains with fellow Kangaroo students Grades 1-5 for awesome Kangaroo or Kahoot swags! Your whacky host, Steve Sherman, for a fast-paced adventure filled with arithmetic, laughter, tricky questions, and Kangaroo chaos!

Their Talent, Your Support – Math Kangaroo 2026

Help Make Math Dreams Come True!
Many talented students from Title I schools dream of joining Math Kangaroo – a fun, international math competition. With your support, we can give them that chance.

$500 = 50 students entry
Let’s make Math Kangaroo 2026 accessible for everyone.

Donate today. Inspire tomorrow.

A Unique Math Experience for Schools!

Math Kangaroo USA is an exciting international math competition for students in grades K-12. It promotes problem-solving, logical reasoning, and a love for mathematics in a fun and engaging way. Don’t miss this wonderful opportunity— enroll your school today!

Meet Our Expert Faculty | Passionate Math & STEM Instructors

Our experienced and dedicated faculty lead Math Kangaroo online classes and webinars — including the upcoming Fall Online Classes and Webinars — guiding students in Grades 1–12 to strengthen their problem-solving skills and develop a lifelong love for math.

Dark blue background with handwritten 'Answer Key 2026' text; a torn white sheet reveals a multiple-choice answer sheet with numbered questions and filled circles

Get Math Kangaroo Answer Keys

Access official Math Kangaroo answer keys one month after the competition here. Results are released by May 1 and available in your student registration account. Check your performance and celebrate your math success!

National and State Winners & Rankings

Success is the result of hard work, determination, and a passion for learning. Your outstanding performance in the Math Kangaroo competition has placed you among the top achievers at both the state and national levels. This recognition is a testament to your dedication and problem-solving skills.

Congratulations on this well-earned achievement! May this milestone inspire you to reach even greater heights in mathematics and beyond.

Math Kangaroo USA 2026 – National Participation Overview

In 2025, Math Kangaroo USA welcomed an impressive 53,562 students from across the country, showcasing the growing national enthusiasm for mathematics and problem-solving. This year’s data reflects remarkable participation across all 50 states, U.S. territories, and 12 grade levels, with thousands of dedicated educators, parents, and school leaders supporting students’ academic growth.

Discover which grade levels had the most Math Kangaroo participants in 2026 and more.

Math Kangaroo Press Room & Event Highlights

Stay up to date with Math Kangaroo USA’s latest events, expert talks, and student engagement opportunities. Explore our Live Solve series, educational webinars, and press announcements.

Featured Events:

  • Live Solve with Prof. Po-Shen Loh
    Interactive sessions where students in grades 3–8 solve math problems with expert guidance.
  • “Purposeful Fluency” with Dan Finkel, PhD
    A talk on building deep math understanding through structured practice.
Dark blue background with handwritten 'Poster Contest 2026' and a gold trophy on a blue brushstroke, ribbon reads '2027 Math Kangaroo Poster Contest'.

Math Kangaroo Poster Contest

The 2027 Math Kangaroo Poster Contest has officially ended!

A huge THANK YOU to every student who participated! Your creativity, talent, and love for math truly amazed us.

Our team is currently reviewing submissions and will announce the winners by May 1. Stay tuned!

Thank you for helping us celebrate the beauty of math through art!

Math Kangaroo Video Testimonials

Alida, a 5th grader, participated in the 2024 Math Kangaroo competition
at the Caltech in Pasadena, CA.
Alan Verbitski, a 7th grader from WA, won 1st place in the Math Kangaroo competition nationally and in Washington state.
Michelle, a 5th grader, Tashvi, and Diana, 4th graders participated in the 2024 Math Kangaroo competition at the centers in Texas.
Anvi, a 5th grader, participated in the 2024 Math Kangaroo competition at the Manteca Learning Place in Manteca, CA.

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