5 Digit What

Middle School Madness - November 23, 2020


5 Digit What Image

A number has 5 digits but none of the digits in the number are repeated. This even number is greater than 2000 but less than 77777.  The digit in the thousands place is 3 times the digit in the ten thousands place.  The ones digit is less than the ten thousands digit and the ones digit is also a prime number.  The hundreds digit is half the sum of the ones, thousands, and ten thousands digits.  Lastly, the tens digit is the product of two other digits

Submit answer

Immediately after your correct answer is submitted, your name will be posted here.

Looking for a hint to this week’s problem? Check us out on Instagram @themathcontest

NOTE: Anyone can answer Middle School Madness questions, but only participants 15 years of age or younger will be awarded points and displayed in the rankings.

Past problems
Individual Monthly & Annual Rankings
Leaderboard Monthly & Annual Rankings

Custom Leaderboards Are Here!

Take the competition to the next level and encourage participation by creating custom leaderboards for your students or friends to join. Click below to try it out now!

Get Started with Custom Leaderboards

Need Scratch Paper?

We encourage you to use the free online math software and mobile app from ClassPad as your digital scratch paper while solving the problems on our site!

Use ClassPad for digital scratch paper to solve this problem!