The Missing Digits
Pro Problems > Math > Number and Quantity > Number Theory > Divisibility RulesThe Missing Digits
The number below has two missing digits (they've been replaced with x and y).
34x82y
The number is divisible by both 9 and 11.
What is the number?
Presentation mode
Problem by madelynK
Solution
In order to make it feasible for teachers to use these problems in their classwork, no solutions are publicly visible, so students cannot simply look up the answers. If you would like to view the solutions to these problems, you must have a Virtual Classroom subscription.
Assign this problem
Click here to assign this problem to your students.Similar Problems
Divisors and Digits
Find the largest integer less than 100 which is not a multiple of 2, 3, 5, or 7, and whose digits do not differ by 2.
Blogs on This Site
Like us on Facebook to get updates about new resources