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PPT
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\n\"Fractions\n\n
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\nCurated OER\n
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\nFractions IV - Equivalent Fractions Shirley Sides\n

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\n\nFor Teachers\n\n3rd - 5th\n\nStandards\n
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\nAn outstanding presentation on fractions and their equivalents awaits your mathematicians. They view many excellent examples of models of fractions that look different numerically, but are actually the same in value. Terrific practice...\n
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PPT
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\n\"Fractions\n\n
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\nCurated OER\n
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\nFractions Lesson 2 - Mixed Numbers and Improper Fractions\n

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\n\nFor Teachers\n\n3rd - 5th\n
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\nHere is an excellent presentation on the difference between mixed numbers and improper fractions. Young mathematicians are given a clear definition of each, and the ensuing slides give lots of great practice in calculating these values....\n
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Worksheet
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\n\"Money\n\n
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\nCurated OER\n
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\nMoney Review: Worksheet 1\n

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\n\nFor Students\n\n3rd - 6th\n
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\nChallenge your class to twelve multiple choice problems, where they must choose the sequence of money amounts that are correctly listed from least to greatest and vice-versa. There are also eight other problems for mathematicians to fill...\n
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\n\"Fraction\n\n
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\nCurated OER\n
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\nFraction - Subtracting Unlike Denominators \n

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\n\nFor Teachers\n\n4th - 6th\n
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\nThese presentations by Monica Yuskaitis are particularly good. In this one, she shows viewers how to deal with subtracting fractions that have unlike denominator, no small task! This is a tricky process, and this PowerPoint takes young...\n
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Instructional Video1:55
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\n\"Exponent\n\n
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\nKhan Academy\n
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\nExponent Example 2, Exponents, Radicals, and Scientific Notation, Pre-Algebra\n

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\n\nFor Students\n\n5th - 7th\n\nStandards\n
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\nMany young mathematicians get slightly confused when they are introduced to the concept of exponents. This resource will ensure that they never get confused again. Sal explains, quite emphatically, that six to the eighth power is NOT the...\n
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Instructional Video4:06
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\n\"How\n\n
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\nKhan Academy\n
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\nHow to Add Fractions that have Different Denominators, Fractions, Pre-Algebra\n

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\n\nFor Students\n\n5th - 7th\n
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\nYour young mathematicians can solve this problem along with Sal. They will add 4/9 and 11/12 by finding a number that evenly divides both 9 and 12. Sal fully explains the process of finding a common denominator in an evident and...\n
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Instructional Video1:29
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\n\"Comparing\n\n
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\nKhan Academy\n
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\nComparing Decimals Example 3, Decimals, Pre-Algebra\n

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\n\nFor Students\n\n4th - 6th\n\nStandards\n
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\nUse this video to show older elementary mathematicians that they can compare numbers using the same thinking that they did when they were in the first grade. Sal compares decimal numbers using the greater than and less than symbols. He...\n
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Instructional Video4:54
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\n\"Example\n\n
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\nKhan Academy\n
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\nExample 4: Factoring Quadratics as a Perfect Square of a Difference: (a-b)^2\n

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\n\nFor Students\n\n9th - 11th\n
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\nIntroduce young mathematicians to the concept of factoring trinomials with perfect squares. This descriptive video provides a meaningful explanation of the factoring process. Each step is carefully written out in various colors during...\n
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Instructional Video3:11
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\n\"Solving\n\n
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\nKhan Academy\n
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\nSolving Radical Equations, Exponent Expressions and Equations, Algebra I\n

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\n\nFor Students\n\n7th - 11th\n
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\nContinue your lecture on radical equations with this video, which features Sal solving a few more problems with his classic clarity and understandable way. Young mathematicians will benefit immensely from seeing his cool hand guide the...\n
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Instructional Video5:58
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\n\"Stem-and-Leaf\n\n
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\nKhan Academy\n
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\nStem-and-Leaf Plots, Applying Mathematical Reasoning, Pre-Algebra\n

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\n\nFor Students\n\n7th - 11th\n
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\nSal helps with data organization in this video, which focuses on stem and leaf plots. Clarifying that \"this is just one of many, many, many ways to visualize data that you will run into in your mathematical or statistical futures,\" he...\n
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Instructional Video7:44
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\n\"Proof\n\n
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\nKhan Academy\n
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\nProof of Quadratic Formula, Polynomial and Rational Functions, Algebra II\n

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\n\nFor Students\n\n8th - 11th\n
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\nArmed with their newfound (or refreshed) knowledge of the quadratic formula, viewers can now work with Sal to prove the formula - an essential skill that is often ignored in algebra. Once they learn how to both use and prove the...\n
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Instructional Video7:48
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\n\"Inequalities\n\n
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\nKhan Academy\n
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\nInequalities Using Addition and Subtraction, Linear Inequalities, Algebra I\n

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\n\nFor Students\n\n7th - 11th\n
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\nBeginning with a \"handful of fairly simple inequality videos,\" Sal demonstrates a few inequality problems in which mathematicians must add or subtract. Though he states that his goal is to familiarize viewers with the notation, his...\n
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Instructional Video8:31
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\n\"SAT\n\n
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\nKhan Academy\n
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\nSAT Prep: Test 2 Section 9 Part 4\n

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\n\nFor Students\n\n9th - 12th\n
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\nPrice increases in real life aren't enjoyable, but Sal's enthusiasm and easygoing explanation makes the question on increasing prices on the practice SAT fun! Showing students how to easily work through problems involving the Pythagorean...\n
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Instructional Video9:00
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\n\"SAT\n\n
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\nKhan Academy\n
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\nSAT Prep: Test 8 Section 2 Part 2\n

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\n\nFor Students\n\n9th - 12th\n
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\nUsing pie graphs and multiple variables, Sal carefully (yet efficiently) moves through problems 5-8 of this practice SAT session (page 839 from The Official SAT Study Guide). Both beginning and advanced mathematicians will appreciate...\n
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Instructional Video3:55
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\n\"Finding\n\n
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\nKhan Academy\n
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\nFinding Mean, Median, and Mode, Descriptive Statistics, Probability and Statistics\n

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\n\nFor Students\n\n7th - 11th\n
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\nThis video provides a reasonable explanation for blossoming mathematicians, explaining the difference between average and central tendency, as well as arithmetic mean, median, and mode. Those who haven't grasped these concepts in algebra...\n
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Instructional Video9:39
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\n\"Distance\n\n
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\nKhan Academy\n
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\nDistance Formula, Analytic Geometry, Geometry\n

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\n\nFor Students\n\n7th - 11th\n\nStandards\n
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\nExplaining the distance formula as \"an application of the Pythagorean Theorem\" might relieve some of your young mathematicians who are scratching their heads at all the new concepts. Sal demonstrates how to take the distance between any...\n
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Instructional Video9:56
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\n\"Speed\n\n
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\nKhan Academy\n
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\nSpeed Translation\n

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\n\nFor Students\n\n7th - 9th\n
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\nTeaching young mathematicians to use consistent units in their expressions and numbers, Sal demonstrates several ways to translate speed units in pre-algebra. He encourages viewers to memorize common speed units, such as the number of...\n
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Instructional Video
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\n\"SAT\n\n
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\nKhan Academy\n
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\nSAT Prep: Test 7 Section 5 Part 4\n

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\n\nFor Students\n\n9th - 12th\n
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\nTransitioning between algebra and geometry is no problem for Sal as he deftly solves these practice SAT problems. Mathematicians who have a hard time moving between skill sets will appreciate the way that Sal addresses each new problem...\n
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Instructional Video
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\n\"SAT\n\n
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\nKhan Academy\n
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\nSAT Prep: Test 4 Section 8 Part 2\n

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\n\nFor Students\n\n9th - 12th\n
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\nYoung mathematicians will appreciate Sal's careful - yet efficient - methods for solving these typical SAT problems. He takes care to explain problems 8-12, but gets cut off in the middle of problem 12 (to be continues in the next video).\n
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Instructional Video10:05
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\n\"Modeling\n\n
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\nKhan Academy\n
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\nModeling with Linear Equations Example 2\n

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\n\nFor Students\n\n7th - 11th\n
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\nSal takes your class’s newfound (or growing) knowledge of graphs of lines to the next level. He presents a few word problems that mathematicians must understand to use linear function graphs.\n
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Instructional Video10:51
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\n\"Solving\n\n
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\nCurated OER\n
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\nSolving Quadratic Equations by Graphing\n

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\n\nFor Students\n\n7th - 11th\n
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\nWith his trusty graphing calculator, Sal begins his lecture on solving quadratic functions by graphing. The video is a good way to show young mathematicians not only how to use the graphing calculator (which Sal describes as \"archaic\"...\n
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Instructional Video10:05
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\n\"Box-and-Whisker\n\n
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\nKhan Academy\n
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\nBox-and-Whisker Plots\n

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\n\nFor Students\n\n7th - 11th\n
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\nElucidating the concept of box-and-whisker plots, Sal explains not only how to generate the diagram but also how to read one. He uses several examples to help young mathematicians become familiar with the format and explains its...\n
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Instructional Video6:17
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\n\"Solving\n\n
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\nKhan Academy\n
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\nSolving Percent Problems, Decimals, Pre-Algebra\n

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\n\nFor Students\n\n7th - 11th\n
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\nConverting percents to decimals, and the other way around, can be tricky. Sal shows young mathematicians how to simplify this process with two sample equations and one word problem.\n
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Lesson Plan
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\n\"To\n\n
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\nCurated OER\n
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\nTo Half or Half Not\n

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\n\nFor Teachers\n\n4th - 5th\n
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\nJump into equivalent fractions using these fun scenarios for mathematicians to solve. First, they use geoboards to find different ways to divide a rectangle in half. Then, an alien from the planet Fractional is after one half of their...\n
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