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

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Answer Keys

Math Kangaroo will publish the answer key one month after the first day of the competition. The results are expected to be released on or before May 1st. They will be available in the student’s user account used during registration.

2026 Answer Key

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
Answer Key 2025 in white cursive text with red 2025 on a dark blue background (banner heading)
Answer Key 2024
Title 'Answer Key 2023' in white script and red numerals on a dark blue background.
Typography banner reading 'Answer Key 2022' with white cursive text for 'Answer Key' and red '2022' on a navy background.
White handwritten text 'Answer Key' with red '2021' on a dark blue background (title image).
"Answer Key 2020" in white cursive lettering on a dark blue background, with 2020 in red as a title card
Answer Key 2019 graphic with white script text on a dark blue background, red '2019' accent.
Graphic title reading 'Answer Key' in white cursive with '2018' in red on navy background.
Answer Key 2017 on a dark blue background in white cursive text with red 2017.
Answer Key 2016 title in white cursive on a dark blue background with a red 2016 beneath.
Title card reading 'Answer Key' with year 2015 in red on a dark blue background (handwritten font).
Title card reading 'Answer Key' in white cursive on a dark blue background with the year 2014 in red.
White cursive 'Answer Key' with red '2013' on a dark blue background.
Title card reading 'Answer Key' in white cursive with a red '2012' on a dark blue background.
White cursive text 'Answer Key' with red '2010' on a dark blue background, showing a title or cover slide feel.
Handwritten-style text reading 'Answer Key' in white with a red '2009' on a dark blue background (banner style).
White cursive text 'Answer Key' above red '2008' on a navy blue background for a title slide.
White handwritten 'Answer Key' with red '2007' on a dark blue background, like a title card.
Answer Key 2006 graphic: white cursive 'Answer Key' with red '2006' on a dark blue background
Dark blue background with white cursive 'Answer Key' and red '2005' beneath on a banner-style heading.
Answer Key 2004
Answer key for the year 2003 in white cursive text on a dark blue background.
Answer Key 2002 in white cursive letters on a dark blue background, like a title card
Dark blue background with white cursive text 'Answer Key' and red '2001' indicating this is an answer key for 2001.
Dark blue background with white cursive 'Answer Key' and red '2000' text beneath.
Handwritten-style text: 'Answer Key' in white with red '1999' on a dark blue background.
Graphic with the text 'Answer Key' in white script and the year 1998 in red on a dark blue background.

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