Problem of the Week

Math Competition Problems - Problem of the Week - 20

Andrew is doing some tidying. He can tidy 2 big rooms in the same time it takes to tidy 3 small rooms. He can tidy one big room and three...

Oct 18, 20202 min read

Ryan got 80% of the problems correct on a 25-problem test, 90% on a 40-problem test, and 70% on a 10-problem test.

Sep 25, 20201 min read

In a jar of red, green, and blue marbles, all but 6 are red marbles, all but 8 are green, and all but 4 are blue. How many marbles are in...

Jul 30, 20192 min read

In the figure below, choose point D on BC so that triangle ACD and triangle ABD have equal perimeters. What is the area of triangle ABD?...

Jun 6, 20192 min read

A rectangular photograph is placed in a frame that forms a border two inches wide on all sides of the photograph. The photograph measures...

May 18, 20192 min read

How many integers between 1000 and 9999 have four distinct digits? - AMC 8 2015 We can try listing all the possibilities but that would...

Mar 28, 20192 min read