Caribou in Covid: Contests are running online as usual. Check out the FAQ for further questions.
Congratulations to all participants!
Sign in to print certificates for all contests and the Caribou Cup!
You all leveled up in the 2021 Caribou Cup!
See you in the fall for the October Caribou Contest. Your Access Code remains valid until June 30!
Prize Winners: check your inbox!
We have notified Caribou Contacts of prize-winning students by email.
Congratulations on your success!
Caribou Contests is on Instagram!
You can now get updates about upcoming #CaribouContests in your Insta feed.
Tired of waiting?
Check out our online math learning resources to keep you busy and prepared for the next contest!
Caribou during COVID?
Students can access all content, even the contests, from home or school.
Click to see common COVID-related questions.
Random Game: Chess
This classic improves fluid intelligence, requiring planning, pattern-recognition, and concentration.
Today's Calcrostic Puzzle
ab × cd = ebb + × + / - fab × d = gbb = = = = = fhb - hb = fbb
Yesterday's Solution
158 × 2 = 316 - × × / + 79 × 4 = 316 = = = = = 79 × 8 = 632
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