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Learning Object Details

8.NS.2 Rational number approximations of irrational numbers.

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Standards:
8.NS.2

Audience:
Teacher: Beginning , Teacher: Experienced but Beginning Subject , Teacher: Experienced , Educator Leader ,

Math Practices:
No Math Practices Found

Resource Type:
Conceptual Lesson

Description:
This pencast is on the Common Core standard 8.NS.2.  We want students to use rational number approximations of irrational numbers to: (1) compare the sizes of irrational numbers, (2) locate them on a number line, and (3) estimate the value of expressions that contain rational numbers.

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This Object Authored By:
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pcincotta
 
 
 
3.6 - 4.00 = Expert
3.2 - 3.59 = Practitioner
2.8 - 3.19 = Apprentice
2.4 - 2.79 = Novice
1.0 - 2.39 = Unsatisfactory

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