MATHCOUNTS of California served more than 2,800 students in 2023. Help us continue to build a love of math and problem solving among California middle-schoolers!
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In Memoriam: Becky Ishii

Longtime MATHCOUNTS of California volunteer Becky Lynn Ishii passed away May 9, 2023, at age 69. Becky grew up in Cypress where she and her husband, Cliff, partnered in his engineering firm and volunteering for MATHCOUNTS of California, the National Society of Professional Engineers–California, and Orange County Optimists. Read more about Becky’s many accomplishments here.

Tests and Answers for 2023 Competition Available

Materials for the 2023 Chapter and State Competitions — including Answer Keys and Solutions — are available.

Support MATHCOUNTS of California

MATHCOUNTS of California relies on local donations to run chapter competitions. Registration fees and donations to the national MATHCOUNTS Foundation provide test materials and support the national competition. Please help us grow the appreciation of math and problem solving among California middle school students.

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Thank You!


$1,000 or More

Sam Grossman, P.E.

Cliff Ishii, P.E., and Becky Ishii

Tim McCarthy, P.E., and Cynthia Porter

Up to $1,000

Jean C. Chang

David Giandomenico

James Kelly

Eldon Lee

Kathleen Wong