Three Numbers
Desmosification of the Three Numbers Puzzle shared by Sarah Carter (@mathequalslove, https://mathequalslove.net/three-numbers-puzzle/) Inspiration taken from @kurt_salisbury 5 X 5 Number Game (https://teacher.desmos.com/activitybuilder/custom/5fda5f43b09baf0cec6fc0a2) Original puzzle source: THINK ABOUT IT! Mathematics Problems of the Day by Marcy Cook (Creative Publications, 1982)
By Schuyler Alschuler