Investigating Area Videos - Free Educational Videos for Students in K - 12


Lumos Video Store

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


[4.NF.3c-1.0] Mixed Numbers with Like Denominators - Common Core Standard


By Freckle education

Add and subtract mixed numbers with like denominators, e.g., by replacing each mixed number with an equivalent fraction, and/or by using properties of operations and the relationship between addition and subtraction.

      Volume of a sphere | Perimeter, area, and volume | Geometry | Khan Academy


      By Khan Academy

      "Find the volume of a sphere with a diameter of 14cm." Sal Khan solves this problem during this video clip.

          Geometry - 19 - Pyramids - Volume, Lateral Area, and Total Area


          By thenewboston

          This video shows how to find the volume, lateral area, and total surface area of a pyramid.

              Labeling parts of a circle | Perimeter, area, and volume | Geometry | Khan Academy


              By Khan Academy

              Learn more: http://www.khanacademy.org/video?v=04N79tItPEA u07_l2_t3_we1 Parts of a Circle Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

                  Triangle inequality theorem | Perimeter, area, and volume | Geometry | Khan Academy


                  By Khan Academy

                  Salman Khan offers his intuition behind the triangle inequality theorem during this six-minute video lesson.

                      Addition & Subtraction of Mixed Numbers: With Same Denominators


                      By Red River College -Tutoring

                      Addition & Subtraction of Mixed Numbers: With Same Denominators

                          Surface area and volume of a cylinder


                          By CBSE

                          SURFACE AREA AND VOLUME OF A CYLINDER A cylinder has circular faces at each end and a curved face. A cylinder has circular faces at each end and a curved face. A cylinder is a closed solid that has two parallel (usually circular) bases connected by a curved surface.

                              Surface area using nets


                              By Khan Academy

                              Sal solves a problem about whether or not a certain net could be folded up into a certain rectangular prism.

                                  Surface area using nets


                                  By Khan Academy

                                  Learn how to compute the surface area of a triangular prism.

                                      Estimate the Product of Mixed Numbers


                                      By MathwithMrAlmeida

                                      Use your number sense to estimate what the product will be. A great skill to have to check your work!

                                          Renaming Fractions and Mixed Numbers


                                          By Skubes ed

                                          Decompose a fraction into a sum of fractions with the same denominator in more than one way, recording each decomposition by an equation. Justify decompositions

                                              Grade 6 Math - Surface Area and Volume 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

                                                  Shakespeare Plays & Sonnets with Educator.com


                                                  By Educator

                                                  Shakespeare Plays & Sonnets with Educator.com

                                                      Multiplication - Building Arrays: Grade 2


                                                      By university of Houston mathematics education

                                                      The video describes a student strategy for multiplication by building an array. The video also includes repeated addition and skip counting.

                                                          Basics of Area Perimeter and Volume of Rectangular Shapes.


                                                          By tecmath

                                                          This is a basic lesson in working out the perimeter area or volume or rectangular shapes. A house plan is used to show how to find the perimeter of a rectangle. Examples are shown for formulas of perimeter and area.

                                                              How to Pass the Math FSA - Area (Addition and Multiplication) (3rd)


                                                              By McCarthyAcademy

                                                              how to solve 3rd Grade FSA Math-style problems.

                                                                  Subtracting Mixed Numbers Word Problem


                                                                  By Khan Academy

                                                                  Subtracting Mixed Numbers Word Problem. All Khan Academy content is available for free at www.khanacademy.org