Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Lesson: Estimation

For Teachers 3rd - 8th
This lesson plan is designed to help students learn to make estimates. Resources are linked to help support the teacher and offer exploration and practice to students.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 8.ns Placing a Square Root on the Number Line

For Teachers 8th Standards
This task develops students' number sense of squares and square roots. They are to find an approximation of a less obvious square root of a number to see where it would fall on a number line. To do this, they must examine perfect squares...

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