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\n\"Mathematical\n\n
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\nCurated OER\n
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\nMathematical Expressions\n

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\n\nFor Students\n\n2nd - 3rd\n
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\nFor this mathematical expressions worksheet, learners write out the appropriate expressions for each equation. There are four fill-in's to complete.\n
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Worksheet
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\n\"Grade\n\n
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\nWaterloo Mathematics\n
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\nGrade 7 Patterning and Algebra: Algebraic Expressions\n

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\n\nFor Students\n\n6th - 8th\n\nStandards\n
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\nClassmates solve 18 different problems that are mostly word problems that apply algebraic expressions. They draw different combinations of masses on a scale that would balance. They also simplify expressions and solve for x in a number...\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 Nuts and Bolts of a Mathematical Expression\n

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\n\nFor Teachers\n\n4th\n
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\nFourth graders complete a worksheet that asks them to order operations within a mathematical expression. students evaluate the expressions in the correct order using mental math and paper. The results are recorded on the worksheet.\n
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\n\"Name\n\n
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\nCurated OER\n
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\nName That Number Game\n

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\n\nFor Students\n\n3rd - 5th\n
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\nIn this mathematical expressions worksheet, students figure out and write down 12 different mathematical expressions from the 5 cards shown on the table given on the worksheet.\n
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Instructional Video10:34
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\n\"Binary\n\n
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\nCurated OER\n
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\nBinary Numbers\n

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\n\nFor Students\n\n7th - 9th\n
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\nTransitioning viewers from the number system with which they are so familiar, this video introduces the concept and application of binary numbers. Sal acknowledges that this system can be awkward and counter-intuitive at first, but he...\n
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Lesson Plan
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\n\"How\n\n
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\nKent State University\n
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\nHow Does that Work?\n

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\n\nFor Teachers\n\n6th - 7th\n\nStandards\n
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\nSixth and seventh graders explore algebra word problems. They work with a partner to solve word problems distributed by e-mail. Learners simplify mathematical expressions following a \"think aloud\" algebra strategy modeled by the teacher....\n
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Activity
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\n\"A\n\n
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\nUnder the Dome\n
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\nA Math-ic Prediction\n

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\n\nFor Students\n\n6th\n\nStandards\n
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\nTrick out mathematical expressions. Scholars participate in a computerized magic trick where the computer guesses the final answer to a series of operations. Pupils investigate the trick to determine what is happening. Individuals then...\n
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Instructional Video11:32
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\n\"Writing\n\n
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\nAnywhere Math\n
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\nWriting Expressions\n

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\n\nFor Students\n\n6th - 9th\n\nStandards\n
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\nProducts, quotients, sums, and differences are the operations to know. A thorough lesson presentation explains how to analyze a verbal expression to create a mathematical expression. Explanations of terminology and order help learners...\n
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Worksheet
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\n\"Worksheet\n\n
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\nCurated OER\n
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\nWorksheet 3.1 Functions\n

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\n\nFor Students\n\n8th - 11th\n\nStandards\n
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\nMiddle and high schoolers complete and solve 12 various types of problems. First, they express the output as a function of the input in each table. Then, pupils evaluate for the given variable when the value is as stated. In addition,...\n
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Instructional Video1:55
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\n\"How\n\n
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\nCurated OER\n
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\nHow Do You Solve a Word Problem Where You Multiply and Subtract Whole Numbers and Fractions?\n

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\n\nFor Teachers\n\n3rd - 5th\n
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\nThere is only one variable in this word problem. Yeah! So unpack the words and write them as a mathematical expression. Then make sure to use the order of operations to solve and arrive at the solution.\n
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Lesson Plan
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\n\"Drinking\n\n
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\nIllustrative Mathematics\n
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\nDrinking Juice, Variation 3\n

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\n\nFor Teachers\n\n5th - 7th\n\nStandards\n
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\nIt is up to the learner to find the amount of juice originally in a bottle, knowing what fraction of the juice is left, and the amount that has been consumed. The accompanying commentary provides a useful and detailed description of...\n
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Interactive
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\n\"Sum\n\n
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\nCK-12 Foundation\n
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\nSum and Difference of Cubes: Stacking Blocks\n

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\n\nFor Students\n\n9th - 11th\n\nStandards\n
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\nInvestigate polynomial factoring patterns by finding a connection to volume. As learners build a three-dimensional solid from smaller solids, they convert the visual model to a mathematical expression. Their models represent the sum of...\n
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Interactive
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\n\"Visual\n\n
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\nCK-12 Foundation\n
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\nVisual Patterns: Balloons\n

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\n\nFor Students\n\n6th - 8th\n
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\nBalloons aren't just for little kids; they can teach important math concepts, too. Individuals use an interactive to continue a color pattern with balloons. They continue the pattern and write a mathematical expression to represent the...\n
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Instructional Video0:03
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\n\"How\n\n
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\nCurated OER\n
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\nHow Do You Turn a Simple Expression into Words?\n

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\n\nFor Teachers\n\n7th - 10th\n
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\nBeing able to translate words into a mathematical expression is an important skill, but being able to go the other way is just as crucial. Watch as the teacher takes a simple algebraic expression and demonstrates how to translate that...\n
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Instructional Video5:10
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\n\"How\n\n
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\nCurated OER\n
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\nHow Do You Turn a Longer Verbal Phrase into an Algebraic Expression?\n

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\n\nFor Teachers\n\n8th - 11th\n
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\nTranslate, breakdown, break it up, or unpack this verbal phrase to get an algebraic expression. Practice this skill to get better at unpacking the more difficult word problems to come. The instructor breaks up this verbal phrase into...\n
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Worksheet
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\n\"Integers\n\n
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\nCurated OER\n
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\nIntegers - Objects Model\n

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\n\nFor Students\n\n6th - 7th\n
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\nSixth and seventh graders solve 19 various types of problems related to integers as objects models. They write an integer that corresponds to each letter on a number line and then, arrange the integers from least to greatest. Pupils also...\n
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Lesson Plan
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\n\"Order\n\n
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\nCurated OER\n
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\nOrder of Operations with Variable Expressions\n

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\n\nFor Teachers\n\n6th - 8th\n
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\nMiddle schoolers explore grouping symbols to mathematical equations to discover the importance of the \"order of operations.\" Learners compare the absence of commas in connected text to the absence of grouping symbols in mathematical...\n
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Instructional Video5:17
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\n\"What\n\n
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\nCurated OER\n
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\nWhat are Some Words You Can Use to Write Word Problems?\n

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\n\nFor Teachers\n\n8th - 11th\n
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\nThe instructor makes several lists on the whiteboard. Get out notepaper and write these down. She is identifying words that indicate mathematical expressions and she is putting them into categories: addition, subtraction, multiplication,...\n
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Lesson Plan
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\n\"Exponents\n\n
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\nCurated OER\n
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\nExponents\n

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\n\nFor Teachers\n\n6th - 8th\n
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\nStudents recognize the proper use of exponents in mathematical expressions. They calculate expressions with the intention of comprehension of the principle of repeated factors can be expressed as powers.\n
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Worksheet
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\n\"Krypto\n\n
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\nCurated OER\n
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\nKrypto\n

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\n\nFor Students\n\n7th - 8th\n
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\nIn this mathematical expressions worksheet, students solve 6 different problems that include deciphering various sets of numbers. First, they use any known mathematical operation or symbol in each to create the number 15. Then, students...\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 Secret of the Crystal Ball\n

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\n\nFor Teachers\n\n8th\n
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\nEighth graders use mathematical expressions to solve problems.  In this basic properties of operations, 8th graders use prior knowledge and logical reasoning to solve equations. Students analyze an equation by solving a...\n
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Worksheet
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\n\"Integers\n\n
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\nCurated OER\n
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\nIntegers\n

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\n\nFor Teachers\n\n9th\n
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\nIn this integers worksheet, 9th graders solve 16 different types of problems that include writing an integer to represent statements, arranging integers from least to greatest, and using integers to write mathematical expressions. They...\n
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Worksheet
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\n\"Name\n\n
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\nCurated OER\n
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\nName That Number Game\n

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\n\nFor Students\n\n4th - 5th\n
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\nIn this number sense worksheet, students use the five number cards that are given to make the number 16. They list different mathematical expressions that will make the number 16 using any of the 5 number cards. They complete a table...\n
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Instructional Video10:14
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\n\"MTEL\n\n
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\nKhan Academy\n
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\nMTEL Math Practice Test: 20-23\n

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\n\nFor Students\n\n11th - Higher Ed\n
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\nThis video, helpful for even the most seasoned math teacher, demonstrates not only mathematical skills and equations but also the test-taking strategies necessary to choose the correct answer. On question 22, Sal explores an alternate...\n
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