by Mistakes Allow Thinking to Happen 5th - 12th Grade Free- please leave feedback! This set includes 10 Math-related posters that you can print at any size to decorate your classroom! Who doesn't love a good Math pun! The set includes: Why was the Obtuse angle so hot? It was over 90 degrees! I’m so good a Algebra that I could replace your and you wouldn’t even know . If you were a triangle, you’d be acute one! Parallel lines have so much in common… it’s a shame that they’ll never meet. Never…
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