Comparing irrational numbers with a calculator - Free Educational videos for Students in K-12 | Lumos Learning

## Comparing irrational numbers with a calculator - Free Educational videos for Students in k-12

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#### DESCRIPTION:

Learn how to compare 22.9% to 45 using a calculator.

#### OVERVIEW:

Comparing irrational numbers with a calculator is a free educational video by Khan Academy.It helps students in grades 8 practice the following standards 8.NS.A.2.

This page not only allows students and teachers view Comparing irrational numbers with a calculator but also find engaging Sample Questions, Apps, Pins, Worksheets, Books related to the following topics.

1. 8.NS.A.2 : Use rational approximations of irrational numbers to compare the size of irrational numbers, locate them approximately on a number line diagram, and estimate the value of expressions (e.g., ?^2). For example, by truncating the decimal expansion of ?2 (square root of 2), show that ?2 is between 1 and 2, then between 1.4 and 1.5, and explain how to continue on to get better approximations..

8

8.NS.A.2

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