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Instructional Video15:01
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\n\"Graphs\n\n
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\nKhan Academy\n
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\nGraphs of Square-Root Functions, Functions and Their Graphs, Algebra II\n

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\n\nFor Students\n\n8th - 11th\n
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\nThough Sal expects viewers to be \"reasonably familiar\" with square roots, he takes this opportunity to explain some of the notation and how to graph square root functions. He uses a graphing calculator from my.hrw.com/math06 to...\n
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\n\"By\n\n
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\nCurated OER\n
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\nBy the Pound\n

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\n\nFor Teachers\n\n3rd - 8th\n
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\nAgriculture surrounds us every day; incorporate measuring tools into a study of Oklahoma's agricultural industry! Small groups read an informational text (included) before visiting stations where they investigate prices of various...\n
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\n\"Adding\n\n
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\nCurated OER\n
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\nAdding Mixed Numbers - Unequal Denominators\n

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\n\nFor Teachers\n\n5th\n\nStandards\n
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\nWorking with fractions that have unequal denominators is one of the most difficult concepts for young mathematicians to master. Here you will find a fine activity that should help youngsters begin to get a grasp on this important...\n
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\n\"As\n\n
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\nPhysics Classroom\n
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\nAs the Crow Flies Lab\n

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\n\nFor Teachers\n\n9th - 12th\n
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\nA simple, yet memorable, way of practicing with displacement vectors is described here. Divide your class into groups and assign each a different landmark on campus. They measure smaller legs of the path from the classroom to their...\n
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\n\"Modeling\n\n
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\nCurated OER\n
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\nModeling Conditional Probabilities 1: Lucky Dip\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nCheck out this detailed lesson plan on conditional probability!  Learners work individually and also collaboratively to analyze the fairness of a game and justify their reasoning. it includes detailed notes and many helpful...\n
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Instructional Video2:55
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\n\"STEMbite:\n\n
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\nCurated OER\n
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\nSTEMbite: 300 Billion Things\n

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\n\nFor Students\n\n9th - 12th\n
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\nJust how much is 300 billion? There are supposedly this many stars in our skies! Mr. Vanden Heuvel calculates about how many blades of grass are in his lawn, but doesn't get close. Then he computes how many grains of sand there are in a...\n
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Instructional Video1:35
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\n\"STEMbite:\n\n
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\nCurated OER\n
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\nSTEMbite: Probability Challenge\n

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\n\nFor Students\n\n6th - 10th\n
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\nYour statisticians will rise to the probability challenge while watching this video. A toy elephant is placed into one of 24 drawers. What is the probability of correctly guessing which one? As more drawers are opened, does the...\n
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Instructional Video25:34
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\n\"Chemistry\n\n
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\nGPB Television\n
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\nChemistry 203: Separation of Mixtures\n

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\n\nFor Students\n\n6th - 12th\n
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\nDo not pass this resource by! Everything you need to teach the property of density,and the separation of mixtures is here: an educational video, several classroom handouts, and a laboratory exercise. The video is engaging, though a...\n
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Lesson Plan
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\n\"The\n\n
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\nCurated OER\n
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\nThe Square Counting Shortcut\n

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\n\nFor Teachers\n\n2nd - 4th\n\nStandards\n
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\nAn excellent instructional activity that encourages students to discover how complex figures can be broken into simpler shapes when measuring area. Working with block letters, learners are given the freedom to develop their own...\n
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\n\"Using\n\n
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\nBaylor College\n
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\nUsing Heat from the Sun\n

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\n\nFor Teachers\n\n3rd - 5th\n
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\nLet's heat things up! This simple experiment demonstrates for students the important role the sun plays in providing the earth with energy. Place one cup of water in direct sunlight and one in shade, then take measurements in order to...\n
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Instructional Video5:15
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\n\"Angles\n\n
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\nKhan Academy\n
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\nAngles of Parallel Lines 2, Angles and Intersecting Lines, Geometry\n

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\n\nFor Students\n\n9th - 10th\n
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\nProviding an exploration of parallel lines, this resource requires students to not only practice calculations, but also to analyze angles. By asking viewers to decide whether two lines are parallel based upon the information given, this...\n
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Instructional Video6:18
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\n\"Percent\n\n
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\nKhan Academy\n
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\nPercent Word Problem Example 1, Ratios, rates, and percentages\n

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\n\nFor Students\n\n6th - 9th\n
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\nGuava is on sale in this video. Here, two examples are shown to calculate a discounted rate.\n
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Instructional Video9:40
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\n\"Intro\n\n
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\nKhan Academy\n
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\nIntro to 30-60-90 Triangles, Right Triangles and Trigonometry, Geometry\n

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\n\nFor Students\n\n9th - 10th\n
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\nAs the fourth part of a series on the Pythagorean Theorem, Sal continues an exploration of the ways to calculate the length of sides of a right triangle using algebra. He also used this theorem to solve problems involving a right...\n
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Instructional Video9:37
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\n\"Pythagorean\n\n
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\nKhan Academy\n
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\nPythagorean Theorem II, Right Triangles and Trigonometry, Geometry\n

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\n\nFor Students\n\n9th - 10th\n
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\nThis lecture, the second in a series on the Pythagorean Theorem, delves into more complex problems. It primarily examines the process of finding the value of a hypotenuse. The example problem is beneficial because the solution is not...\n
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Instructional Video4:01
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\n\"Recognizing\n\n
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\nKhan Academy\n
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\nRecognizing Linear Functions, Linear Equations and Functions\n

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\n\nFor Students\n\n6th - 8th\n
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\nStarting with a set of values for the x and y variables, this video shows how to tell whether these points determine a linear or non-linear function. Sal first defines linear functions in terms of the change in y over the change in x,...\n
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Instructional Video9:00
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\n\"Triangle\n\n
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\nKhan Academy\n
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\nTriangle Medians and Centroids, Special Properties and Parts of Triangles, Geometry\n

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\n\nFor Students\n\n9th - 10th\n
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\nThis video discusses the terminology used in geometry, including words such as centroid and median. Through this lecture, young mathematicians can see a visual representation of both. The video also demonstrates how to calculate medians.\n
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