Mathematics TEKS Toolkit
Clarifying Activities, Lessons and Assessments

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Heart Rate and Exercise
Efficient Can
Graphing Project
Inscribed Triangle
It's Raining Cats!

Points, Segments, Rays and Lines
Pythagoras and his Theorem
Pythagorean Theorem
Trip to Arches Nat'l Park (Ratio and Proportion)
Rectangle Ratios
Similar Triangles
We Make the Rules