Here's a math formula for you:
Ada students + St. Jude Math-A-Thon (x 19 years) = $103,466/19

The Ada Elementary School has participated in the St. Jude Math-A-Thon for 19 years. This year students collected $5,422.19 with 69 students participating, Teri Salyer told the Icon. 

She added that 2014 was a special year as Ada Elementary has donated over $100,000 for kids with cancer, $103,466.19 to be exact.

Click here to learn who St. Jude Math-A-Thon works.

The photo with this story shows Ada students forming the shape of the number 100.