Virginia Department of Education
Special Right Triangles and Right Triangle Trigonometry
Right triangles are so special! Use special right triangles to discover the trigonometric ratios. Pairs construct special right triangles and find the values of the ratios of the sides. In the process, they discover the ratios stay the...
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Grading Khan Academy
Who is Salman Khan? That is the first question learners will answer after reading a New York Times article about the online math and science educator. They'll read the article and respond to eight questions that ask, who, what, when,...
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Attracting Business to Arkansas
Groups of learners research a city in Arkansas, then plan and create a brochure which would promote business growth in that city. The groups access the Internet in order to find out the necessary information about the town to put in...
Teach Engineering
Stormy Skies
Young meteorologists examine the four main types of weather fronts and how they appear on a weather map. Participants learn about the difference between the types of weather fronts along with their distinguishing features. A...
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Multiplication Strategies and Writing Story Problems
Third graders model multiplication problems using Unifix cubes. They compute and solve problems involving addition and subtraction of 3- and 4- digit numbers and basic facts of multiplication and division. They practice mental math...
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Buying a Car
Students complete the PLATO ¿¿ Educational Software lesson: Math Problem Solving: Car Costs to determine if he/she can afford to drive the car they are planning to buy.
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Combining and Breaking Apart Numbers
First graders read Imogene's Antlers by David Small the create pipe cleaner antlers. Using these as a tool students combine and create number sentences. They continue to work through the framework of a software program.
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I'm in the Money - Practical Money Skills
Students make a budget and utilize math skills to keep a record of what they spend. They use technology and spreadsheets to help them keep track of their money.
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Count the Differences
Pupils find the difference between consecutive y-values on the calculator and write an equation that fits the data. They continue finding the differences in consecutive y-values using lists on their calculator. Learners...
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Translating Verbal Phrases into Algebraic Expressions
Young scholars rewrite word problems using algebraic symbols. In this algebra lesson, students graph linear equations after they rewrite the equation using algebra. They relate math to the real world.
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Replacement and Probability
Students explore sampling with and without replacement. They explore the effects on the probability of drawing a desired object. Students examine probability and the difference between sampling with and without replacement.
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Adding and Subtracting Radical Expressions
In this algebra worksheet, students add and subtract 28 radical expressions. Eight problems have the same radicand, twenty involve students factoring out a square prior to the addition and subtraction.
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Virtual Field Trip: Lodging and Meals
Students calculate the costs for lodging and meals for a virtual field trip. They calculate the number of nights lodging needed for road and city travel and the number of meals needed, the costs for each, and input the data using...
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Variables on Both Sides
Young scholars solve equations with variables on both sides of the equations. In this algebra lesson, students use addition, subtraction, multiplication and division to solve problems. They combine like terms and identify the unknown.
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Applications Of Rational Functions
Students engage in a lesson that is about relational functions with the application of methods to real life problem situations. They use the examples found in the lesson for the purpose of practice during guided instruction. Students can...
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Duplicating Segments and Angles
Tenth graders investigate geometric construction. In this geometry lesson, 10th graders explore the procedure for copying an angle and a segment. The lesson emphasizes the difference between a sketch, a drawing, and a...
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Subtraction Action
Students create and move pictures to illustrate the various combinations for the number 5. In this number 5 lesson, students use the stamp function and paint tools to create a number sentence for all possible combinations of the number 5.
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Arithmetic Sequences
Twenty-eight problems, two pages, and an answer key all related to number patterns, recursive formula, and arithmetic sequence. Leaners find the next number in the pattern or sequence and determine the arithmetic formula to go with the...
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Partial Quotient
Students study what occurs in the division process, rather than just following prescribed steps. They expand number sense to include integers and perform operations with whole numbers, simple fractions, and decimals. They write a word...
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Lesson #151 Circles, Parabolas, and Lines
Students write equations for parabolas, circles and lines. In groups, they use computer software to play a game with circles, lines and parabolas. Students play games on the computer to find the equations for the given shape.
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Write Equation of a Line given the Slope
In this algebra activity, students solve linear equations using one and two steps. They solve systems of equations using substitution and elimination with graphing. There are links for ready made tests and quizzes.
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Counting on Coins
Students count coins. In this currency and mathematics lesson, students use skip counting to figure the value of a group of coins. Students use plastic replica coins and real coins.
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Integers in the Weather
Middle schoolers engage in a clever lesson that combines meteorology with mathematical thinking. They use integers in relation to high and low temperatures that they record. They use a spreadsheet of weather data, a computer, and gain...
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Comparison Shopping & Buying Supplies
First graders compare prices to determine the best buy. They earn money, by correctly completing math problems. Earnings are used to purchase items from a store using exact change.