8.NS.A Videos - Free Educational Videos for Students in K - 12


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This page provides a list of educational videos related to 8.NS.A. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to 8.NS.A.


Informational Text & Media Analysis


By Brooke Cunningham

Analyzing Thesis and Main Ideas, Structure, Format and Graphics

      How To Prepare an Oral Research Presentation


      By Michigan State University - Undergraduate Research

      Learn how to prepare an oral presentation of your research!

          Research Paper Presentation Options


          By Linda Macaulay

          examples of different platforms for presenting research information, with suggestions on which presentation software or strategy is best used

              Approximating square roots


              By Khan Academy

              Learn how to find the approximate values of square roots. The examples used in this video are √32, √55, and √123. The technique used is to compare the squares of whole numbers to the number we're taking the square root of.

                  Converting multi-digit repeating decimals to fractions


                  By Khan Academy

                  Learn how to convert the repeating decimals 0.363636... and 0.714714714... and 3.257257257... to fractions.

                      Converting 1-digit repeating decimals to fractions


                      By Khan Academy

                      Learn how to convert the repeating decimals 0.77777... and 1.22222... to fractions.

                          Introduction to rational and irrational numbers | Algebra I | Khan Academy


                          By Khan Academy

                          Learn what rational and irrational numbers are and how to tell them apart.

                              Writing fractions as repeating decimals


                              By Khan Academy

                              Learn how to rewrite 19/27 as a repeating decimal. What's a repeating decimal? THAT is a great question. This video explains.

                                  Passive Sentences (Part 2)


                                  By Smrt English

                                  Mark explains the difference between the active voice and the passive voice. He provides reasons why people use the passive voice.

                                      Passive Sentences (Part 1)


                                      By Smrt English

                                      Mark demonstrates how to make a sentence in the passive voice using 'be + past participle'.

                                          The Active & Passive Voices #2


                                          By Smrt English

                                          This lesson provides more detailed information about the active and passive voices. Passive sentences are used when it is unnecessary to say "by" an agent and is used as a past participle adjective. Active sentences can be used when speaking in casual situations when the subject is "you" or "we".

                                              The Active & Passive Voices #1


                                              By Smrt English

                                              This lesson explains the reasons and ways to use the active and passive voices. Passive sentences shift the focus from the subject to the object. Passive sentences are used when the agent (doer of the action) is not important or unknown or the agent is clear.

                                                  Comparing irrational numbers with a calculator


                                                  By Khan Academy

                                                  Learn how to approximate the decimal value of 45 without using a calculator.

                                                      Comparing irrational numbers with a calculator


                                                      By Khan Academy

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

                                                          Comparing irrational numbers


                                                          By Khan Academy

                                                          Learn how to sort a bunch of numbers from least to greatest without using a calculator.

                                                              Recognizing rational and irrational numbers


                                                              By Khan Academy

                                                              Learn what rational and irrational numbers are and how to tell them apart.

                                                                  Recognizing rational and irrational numbers


                                                                  By Khan Academy

                                                                  Given a bunch of numbers, learn how to tell which are rational and which are irrational.

                                                                      Grade 8 Math - Approximating Irrational Numbers


                                                                      By Lumos Learning

                                                                      Using the Lumos Study Programs, parents and educators can reinforce the classroom learning experience for children and help them succeed at school and on the standardized tests. Lumos books, dvd, eLearning and tutoring are used by leading schools, libraries and thousands of parents to supplement classroom learning and improve student achievement in the standardized tests.

                                                                          Grade 8 Math - Approximating Irrational Numbers 1


                                                                          By Lumos Learning

                                                                          Using the Lumos Study Programs, parents and educators can reinforce the classroom learning experience for children and help them succeed at school and on the standardized tests. Lumos books, dvd, eLearning and tutoring are used by leading schools, libraries and thousands of parents to supplement classroom learning and improve student achievement in the standardized tests.

                                                                          PARENTS please visit LumosTestPrep.com to learn more.
                                                                          EDUCATORS please visit LumosLearning.com to learn more

                                                                              Grade 8 Math - Approximating Irrational Numbers 2


                                                                              By Lumos Learning

                                                                              Using the Lumos Study Programs, parents and educators can reinforce the classroom learning experience for children and help them succeed at school and on the standardized tests. Lumos books, dvd, eLearning and tutoring are used by leading schools, libraries and thousands of parents to supplement classroom learning and improve student achievement in the standardized tests.

                                                                              PARENTS please visit LumosTestPrep.com to learn more.
                                                                              EDUCATORS please visit LumosLearning.com to learn more