"Color by Subtraction: Autumn-themed math activity for kids practicing subtraction within 20."
A black-and-white "Color by Subtraction" worksheet for autumn/fall, featuring a flower design with subtraction problems within 20. Each section contains a math problem, and a key at the bottom indicates colors based on the answers (e.g., 11, 12 = Green, 13, 14 = Yellow). Students solve the equations and color the picture accordingly.