Tacha the Stick Figure - Fun Math Mistake on a Chalkboard #1880970 (License: Personal Use)

A wooden-framed chalkboard displays a hand-drawn yellow chalk illustration: a spiky-haired, smiling stick figure labeled “Tacha,” with an arrow pointing to the name. Below, the equation “1 + 1 = 3” is written in bold, intentionally incorrect arithmetic-evoking humor and teaching moments about critical thinking and error correction.

Used in educational blogs, teacher resource sites, or parenting content to illustrate growth mindset, common math misconceptions, or classroom icebreakers; matches user intent for engaging, visual learning aids or meme-style educational content.