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Watts Up Doc?
Students examine the wattage of a light bulb using math. In this algebra lesson, students find the inverse square of given parameter. They work in groups collecting and analyzing data.
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PLANETS IN PROPORTION
Students discover scales for both the solar bodies' relative sizes and their distances from the sun. They find equatorial circumference and volumes of their solar bodies. Students apply estimation strategies and proportioanl reasoning to...
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Factoring Completely
In this factoring instructional activity, students factor polynomial expressions to simplify them. Upon placing their answer in the appropriate box, students may receive immediate feedback. A link for step-by-step solutions is provided.
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Factoring a GCF From an Expression
In this Algebra worksheet, students find the Greatest Common Factor of two or three terms and divide it out. They rewrite the expression using parenthesis. Students may self check their answers by selecting the link at the end of the...
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Factoring a Trinomial
In this algebra worksheet, students factor twenty trinomials into the appropriate binomial pair. Students may self-correct their work by selecting the link at the bottom of the page.
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Square Numbers
Fourth graders use square tiles to help them explain the concept of square numbers.
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The 3 R's of Common Denominators
Third graders are shown an alternative method of determining the lowest common denominator of two or more unequal denominators. They complete a worksheet.
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Who Won the Cross-Country Meet?
Students write verbal expressions into algebraic expressions and solve the expressions. They determine who wins a race by determining the algebraic expression.
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PEMDAS
Sixth graders use the mneumonic device to help them remember orderof operation. In this algebra lesson, 6th graders apply PEMDAS to help them equations. They evaluate equations through PEMDAS.
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Worksheet 30
In this math worksheet, students solve the differential equation by means of a power series about the point x0 = 2. Then they find the recurrence relation and the first four terms.
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Exponential Growth and Exponential Functions
Learners explore the concept of exponential functions. In this exponential functions lesson, students model exponential growth about a high school population using an applet. Learners manipulate the applet to show the effect that a...
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Graph a Panther's Diet
Students examine the diet of panthers. In this interpreting data lesson plan, students collect data on the panther's diet and chart the data in bar and pie graphs.
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Around and Around We Go
Fourth graders discover that a polygon is a closed figure formed by line segments, and that the perimeter of a polygon is the sum of the lengths of its sides. They utilize a worksheet imbedded in this plan to gain lots of practice with...
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Complexity
Students perform mathematical operations on complex numbers. After a lecture/demo, students utilize a worksheet imbedded in this plan to gain practice performing operations on complex numbers.
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Pyrotechnics
Students discuss pyrotechnics and what they have noticed about their height and speed. They think about the path which fireworks follow which is a parabola. They follow multiplication patterns to determine the Zero Product Property and...
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Every Breath You Take
Students explore the nature of the air we breathe by observing petri dishes that have accumulated particulate matter from the atmosphere. Students make mathematical calculations and inferences about the effect of this matter on...
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Flow Rates of Faucets and Rivers
Students work together to discover the flow rates of faucets and rivers. They relate their results to engineering and applied science concepts. They make predictions on the flow rate of a nearby river in their local community.
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Diagonal Lengths
Students collect, organize, and analyze data while studying the Pythagorean Theorem, measure length and width of several rectangular objects, and compare the measured results to the calculated results.
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Which Is the Better Car Deal?
Students investigate whether it is more economically sound to take a low financing rate or rebate when purchasing a car.
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"24" Game
Students use four digits obtained from rolling four dice to create a mathematical expression equal to 24.
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Area graphics for 7th graders
Students randomly select dimensions for three geometric shapes (square, right triangle and circle). From the graphs they compare and contrast the graphical results of each shape.