7.NS.A.2.A Videos - Free Educational Videos for Students in K - 12


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This page provides a list of educational videos related to 7.NS.A.2.A. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to 7.NS.A.2.A.


7.NS.A.1b / 7.NS.A.1c - Addition and Subtraction of Rational Numbers (Part 1 of 2)


By MathwithMrAlmeida

Watch Mr. Almeida fully explain how to add and subtract rational numbers using vectors and the concept of a number line.

      Rational Numbers As Quotients of Integers


      By Anil Kumar

      every quotient of integers is a rational number.

          Multiplying and dividing negative numbers


          By Khan Academy

          Find the product of numbers with different signs.

              Multiplying and dividing negative numbers


              By Khan Academy

              Use the distributive property to understand the products of negative numbers.

                  Multiplying and dividing negative numbers


                  By Khan Academy

                  Learn some rules of thumb for multiplying positive and negative numbers.

                      Multiplying and dividing negative numbers


                      By Khan Academy

                      Discover the basics of dividing with negative numbers.������������

                          Multiplying and dividing negative numbers


                          By Khan Academy

                          Use the repeated addition model of multiplication to give an understanding of multiplying negative numbers.

                              Dividing mixed numbers


                              By Khan Academy

                              Dividing Mixed Numbers

                                  Comparing rational numbers


                                  By Khan Academy

                                  U09_L1_T3_we4 Comparing Rational Numbers

                                      Division of Rational Numbers


                                      By Khan Academy

                                      This video walks through the division of 4-5 rational numbers and includes a word problem.

                                          Order of operations with negative numbers


                                          By Khan Academy

                                          Simplify this tricky expression using the order of operations. ������������ Expression include negative numbers and exponents.

                                              Order of operations with negative numbers


                                              By Khan Academy

                                              Work through another challenging order of operations example with only positive numbers.

                                                  Order of operations with negative numbers


                                                  By Khan Academy

                                                  This example clarifies the purpose of order of operations: to have ONE way to interpret a mathematical statement.

                                                      Fractional Exponent Expressions 2


                                                      By Khan Academy

                                                      Fractional Exponent Expressions 2. All Khan Academy content is available for free at www.khanacademy.org

                                                          Converting fractions to decimals


                                                          By Khan Academy

                                                          Sometimes when you convert a fraction to a decimal you have to do some long division and rounding.

                                                              Converting fractions to decimals


                                                              By Khan Academy

                                                              This is a great example of converting a fraction to a decimal. Use a scratch pad so you can follow along.

                                                                  Converting fractions to decimals


                                                                  By Khan Academy

                                                                  How to express a fraction as a decimal

                                                                      Comparing rational numbers


                                                                      By Khan Academy

                                                                      Converting fractions to decimals sometimes requires us to brush up on our long division skills. We'll walk you through it.

                                                                          Classifying numbers


                                                                          By Khan Academy

                                                                          Learn how to classify numbers as whole numbers, integers, rational numbers, and irrational numbers.