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Instructional Video3:51
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\nHow Do You Find the Range of a Data Set?\n

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\n\nFor Teachers\n\n6th - 12th\n
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\nLooking for the range of a set of numbers? Well, that means you are looking for the difference between the largest value and the smallest value. So first, write the numbers in order from least to greatest. Then identify the largest value...\n
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\n\nGet Free Access\n\nSee Review\n
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Instructional Video2:47
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\n\"What\n\n
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\nCurated OER\n
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\nWhat is the Formula for Simple Interest?\n

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\n\nFor Teachers\n\n6th - 12th\n
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\nI=prt is the formula for interest. What does each variable represent? I =interest, p =amount originally invested, r =rate of interest (usually in percent), t =time. Now all you have to do is plug in the numbers and do the calculations.\n
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Instructional Video5:30
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\nVirtual Nerd\n
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\nHow Do You Figure Out the Volume of a Solution Using Percents?\n

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\n\nFor Teachers\n\n6th - 12th\n
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\nA word problem, chemistry, and percent? I know you want to throw your hands in the air and run away from this problem, but please don't. Pay close attention as the instructor helps you unpack this word problem to set up an equation that...\n
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Lesson Plan
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\n\"Converting\n\n
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\nIllustrative Mathematics\n
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\nConverting Decimal Representations of Rational Numbers to Fraction Representations\n

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\n\nFor Teachers\n\n7th - 9th\n\nStandards\n
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\nA rational number is a ratio of two integers. Discuss with your class how to convert the rational numbers of repeating decimals to fractions. A good commentary on letting x equal the repeating decimal and multiplying each side of...\n
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\n\"Buying\n\n
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\nIllustrative Mathematics\n
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\nBuying Gas\n

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\n\nFor Teachers\n\nPre-K - 7th\n\nStandards\n
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\nA quick problem to test your middle schoolers' knowledge of dividing with decimals. Also a good practice of unit rates, they must compute the cost of one gallon of gas when given the total amount for a fill up. Can be used as a preface...\n
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\n\"Half\n\n
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\nIllustrative Mathematics\n
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\nHalf of a Recipe\n

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\n\nFor Teachers\n\n4th - 6th\n\nStandards\n
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\nKids love to cook! What is a better place to learn mixed numbers than with a recipe? It is up to learners to decide how they want to divide this recipe in half. They may choose to model the mixed number and then divide the model by two....\n
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Instructional Video5:35
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\n\"Long\n\n
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\nCurated OER\n
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\nLong Division of Numbers - Arithmetic Basics\n

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\n\nFor Teachers\n\n4th - 5th\n
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\nWatch and learn how to do long division. You'll see and hear the process in an easy to follow step-by-step way. There is no doubt that this is a helpful tutorial great for those in need of a long division refresher. Multiple colors and...\n
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Instructional Video3:52
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\n\"How\n\n
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\nHow Do You Find the Median of a Data Set?\n

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\n\nFor Teachers\n\n6th - 8th\n
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\nMean, mode, median? What's the difference? How do you find them? The teacher focuses on explaining median in this video. She gives a good explanation and shows how to order a data set to find the median number. This given data set has an...\n
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Instructional Video3:16
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\n\"How\n\n
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\nCurated OER\n
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\nHow Do You Find the Range of a Data Set?\n

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\n\nFor Teachers\n\n6th - 11th\n
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\nLooking for the range of a set of numbers? Well, that means you are looking for the difference between the largest value and the smallest value. So first, write the numbers in order from least to greatest. Then identify the largest value...\n
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\n\nGet Free Access\n\nSee Review\n
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Instructional Video3:10
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\n\"Estimating\n\n
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\nCurated OER\n
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\nEstimating Surface Area\n

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\n\nFor Teachers\n\n5th - 8th\n
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\nKids might enjoy this dramatic presentation on estimating surface area. The fake Transylvanian accent is a bit distracting but the problem solving practices are sound. Dr. Crazy Pants rounds his decimal measurements then multiplies...\n
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\n\"Get\n\n
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\nCurated OER\n
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\nGet it Straight Mr. Decimal!\n

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\n\nFor Teachers\n\n3rd - 5th\n
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\nStudents work with decimals. In this decimal lesson, students participate in a hands-on group activity that enable them to review to how to appropriately add and subtract decimals.\n
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Worksheet
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\n\"Which\n\n
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\nCurated OER\n
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\nWhich Decimal Is Larger?\n

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\n\nFor Students\n\n3rd - 6th\n
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\nIn this on-line math worksheet, students complete 10 multiple choice questions where they choose the larger or smaller of two decimals. Students can check their answers at the end of the worksheet.\n
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Lesson Plan
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\n\"Getting\n\n
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\nGetting The Point\n

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\n\nFor Teachers\n\n6th - 8th\n
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\nStudents complete a unit of lessons on the relationships between decimals, whole numbers, and fractions. They use paper strips to solve fraction problems, view and solve examples, and use calculators to convert fractions into decimal...\n
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Worksheet
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\n\"Adding\n\n
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\nAdding and Subtracting Decimal Hundredths\n

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\n\nFor Students\n\n3rd - 4th\n
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\nIn this math worksheet, students add and subtract using decimals. Students complete 32 horizontal problems, writing the answers in the space provided.\n
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Worksheet
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\n\"Add\n\n
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\nAdd and Subtract Decimal Tenths\n

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\n\nFor Students\n\n3rd - 5th\n
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\nIn this math worksheet, students add and subtract using decimals in the tenths place. Students complete 32 horizontal problems, writing the answers in the space provided.\n
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Worksheet
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\n\"Add\n\n
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\nAdd and Subtract Decimal Thousandths (D)\n

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\n\nFor Students\n\n5th - 6th\n
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\nIn this decimals worksheet, students solve 50 problems in which decimal numbers to the thousandths place are added or subtracted. Problems will need to be rewritten on another paper.\n
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\n\nGet Free Access\n\nSee Review\n
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