West River Math Contest

two girls taking a test
We invite students from western South Dakota and neighboring states to participate in the 73rd West River Math Contest. This competition will be at South Dakota Mines on Monday, May 12th, 2025. A student can register with their school to compete in one of the divisions below, registrations will be due from schools by Friday, April 18th, 2025.

Divisions

  • ALGEBRA I
    for students who have had no more than one year of Algebra
  • GEOMETRY
    for students who have Geometry in progress
  • ALGEBRA II
    for students who have Advanced Algebra in progress
  • ADVANCED MATH
    for students having completed Algebra I, Geometry, Algebra II, and are now taking Trigonometry, Solid Geometry, or other senior level courses.
  • MASTER'S
    for students who have already participated in the Advanced Math Division.

Do note, as some schools do not offer courses in this sequence, a student should take the exam for the course they are enrolled in, regardless of age/grade.

73rd West River Math Contest
Date: Monday, May 12th 2025
Time: 9:30 am - 2:00 pm
South Dakota Mines Campus
King Center | Campus Map

Entry Deadline: Friday, April 18th, 2025

Donations

Registration for contestants for the West River Math Contest is free thanks to our generous sponsors. If interested in contributing, please visit our donation page

2024 Contest Results

General Information

 

Class B schools are designated as those with less than 300 students enrolled in grades 9-12. They may enter at most six contestants in each division.
Class A schools are those with more than 300 students enrolled in grades 9-12 (or middle schools whose students would then attend grades 9-12 in a high school with more than 300 students). They may enter at most ten contestants in each division.
Please indicate approximate enrollment for grades 9-12 on your registration form to ensure correct Class A or Class B placement.

  • The contest will consist of a fifty-minute test followed by a twenty-minute test. The latter will be scored only if it is necessary to break ties. The contestant's score will be the score achieved on the fifty-minute test
  • All contestants should plan to provide their own pencils. The college will provide scratch paper
  • Calculators are not necessary for the exam and we will not allow their use. The use of cellphones is strictly prohibited during testing.
  • The tests in all divisions will be prepared and scored by the faculty of the Mathematics Department at South Dakota Mines.
  • Prizes will be awarded in each class to the top five in each division. The top scorer in each division will be awarded a prize. The exception is in the Master's Division, which will have only 1 prize, to be awarded to the top scorer.
Schedule  Time  Location
General Meeting 9:30am Goodell Gym, King Center
Testing 10:00am - 11:30am TBA
Intermission 11:30am - 1:30pm RSVP***
Awards Ceremony 1:30pm Goodell Gym, King Center

***Before or after lunch, students can participate in a “scavenger-hunt” style tour of our campus and be entered into a drawing for prizes.

We do require you to indicate on your entry form an estimate of how many students are interested in touring campus and the number of people staying with us for lunch.