Summed States
An American flag whose stars are replaced by summation notation: the sum of star-sub-k from k = 1 to 50.
Use this cartoon
Free for classrooms, worksheets, slides and other non-commercial use under CC BY-NC 4.0, with credit to Ben Orlin.
Cartoon by Ben Orlin, Math with Bad Drawings. https://cartoons.mathwithbaddrawings.com/2016-12-13-summed-states/ (CC BY-NC 4.0)Transcript
[Title] "The Summed States of America"
[Flag canton] Σ from k=1 to 50 of ★_k