. Grade 8, Illustrative icon

Find the Missing Angle

Illustrative MathematicsVaries

This task provides us with the opportunity to see how the mathematical ideas embedded in the standards and clusters mature over time. As a result, this task is especially good at illustrating the links between related standards across grade levels. The Standards for Mathematical Practice focus on the nature of the learning experiences by attending to the thinking processes and habits of mind that students need to develop in order to attain a deep and flexible understanding of mathematics.

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