Percent Increase and Decrease Quiz
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TED Talk: Where do math symbols come from?- John David Walters
This TED-Ed companion resource explores the origins and purpose of mathematical symbols, revealing how they function as a language designed to simplify and communicate complex ideas. Students learn where symbols like the equals sign, plus sign, exponents, and sigma notation came from and why mathematicians rely on symbolic shorthand. The resource includes 20 discussion questions, a structured debate with clearly labeled positions, and two essay-writing options: a fully expanded, evidence-bas
9th - 12th, Adult Education, Higher Education
Applied Math, Basic Operations, Other (Math)
TED Talk: The infinite life of pi- Reynaldo Lopes
This high school resource explores the concept of pi (π), its mathematical properties, and its applications across science and real-world contexts. Students build understanding of irrational numbers and mathematical constants. Best for: Math, Algebra, Geometry, STEM Includes: • 20 discussion and comprehension questions • Analytical essay prompt • Structured essay with paragraph guidance and sentence starters • Classroom debate activity • Critical thinking discussion questions Grades: 9–12, Colle
9th - 12th, Adult Education, Higher Education
Algebra, Algebra 2, Geometry
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