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In June, MATHCOUNTS joined the Data Science 4 Every­one Commitment Campaign to build capacity for K-12 data science ed­ucation. As part of this commitment, MATHCOUNTS will create and share additional...

While last week’s Inauguration looked quite different than usual and there were none of the traditional Inauguration Day Balls, here are some problems to commemorate that tradition. There are nine...

While many countries celebrate Lunar New Year, the specific date and set of 12 zodiac animals varies. The problems below reflect the date and animals used in China, and Lunar New Year is referred to...

In honor of Engineers Week, we’re posting a throwback to last year’s Future Engineers Problems of the Day. Join us next week for all new engineering-themed Problems of the Day for #EWeek2021! Today's...

In honor of Engineers Week, we’re posting a throwback to last year’s Future Engineers Problems of the Day. Join us next week for all new engineering-themed Problems of the Day for #EWeek2021! Today's...

Solve Tuesday's Problem Systems engineers work in many different engineering fields. They need expertise in both breadth and depth, often serving as both project manager and chief engineer. While more...

The State Competition is happening later this week! Are you ready to compete? Let’s try a few 2020 State Competition problems to get ready. 2020 State Sprint Round, #9 The square of 207 can be...

There are three walls in Jordan’s living room. The three walls, shown here, are 12 feet, 9 feet and 10 feet wide, respectively. Each wall has a height of 8 feet with a 6-inch baseboard along the...

In the 17th century, Christian Goldbach developed an idea about prime numbers. He stated that every even integer greater than 2 can be written as the sum of two prime numbers. He had strong evidence...

The Cake Place manufactures and sells a cake pan set for creating cakes shaped like any of the digits 0 through 9, as shown. The set consists of a rectangular, aluminum pan that measures 6” by 10” and...