Lesson Plan
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Solving Systems by Substitution

For Teachers 9th - 10th
Students solve systems of linear equations using substitution. They investigate the steps to solving linear equations by substitution and practice problems in small groups.
Lesson Plan
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Find Minimum and Maximum

For Teachers 9th - 12th Standards
Learners engage in a instructional activity about finding the values of different graphs written in the vertex form. They rewrite each quadratic equation in vertex form while graphing the equation with the visual display of a parabola...
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Probability

For Teachers 5th
Fifth graders observe a dice, talk about how many sides it has and use that number as the number that would go in the denominator's spot on a fraction. They then discuss what the likelihood is of it landing on 4, and put that number in...
Worksheet
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Domain of a Function

For Students Higher Ed
In this precalculus worksheet, students examine and determine the domain of the three functions provided and apply them to the three problems.
Worksheet
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Adding and Subtracting Positive and Negative Numbers

For Students 8th - 9th
In this math worksheet, learners complete 32 addition and subtraction problems. The first 22 involve integers. There are 6 problems with positive and negative decimals. The last 4 problems are fractions.
Worksheet
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Adding/Subtracting Decimals

For Students 7th - 8th
In this decimal worksheet, students find the sum and difference of positive and negative decimal numbers. Equations contain two to three terms, with multiple operations. Thirty addition and subtraction problems are on this worksheet. ...
Worksheet
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Naming Decimal Places

For Students 6th - 8th
In this decimal activity, students name the place value of the indicated digit. They write the name of each decimal place that is indicated. There are 24 problems on this activity. The remaining activity pages contain answers to the...
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Topic 2: Graphing 2-Variable Linear Equations

For Teachers 8th - 9th
Students explore the concept of 2-variable equations and expressions. In this 2-variable equation and expression lesson, students translate 2-variable word problems into 2-variable equations and expressions.
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Sorting Objects

For Teachers Pre-K
Students sort objects by color. In this classification lesson, students identify the color of the objects and categorize them according to color.
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The Pythagorean Theorem, the Distance Formula, and Slope

For Teachers 9th - 12th
Students explore the concept of the Pythagorean Theorem. For this Pythagorean Theorem lesson, students derive the distance formula and slope of a line from the Pythagorean Theorem.
Interactive
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Identify the Pattern to Find the Letter to Replace the ?

For Students 7th - 12th
In this problem solving puzzle, students identify the pattern to find the letter that should be placed in the box with the ?.  The solution is provided.
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Problem Solving Parabolas

For Teachers 9th - 11th
Students graph parabolas. In this problem solving parabolas lesson, students solve quadratic equations based as a scenario. Students discuss their graphs with their peers.
Worksheet
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Probability of an Event Occurring

For Students 8th - 10th
In this probability instructional activity, students calculate the chance of an event occurring. They solve word problems using probability. There are 3 questions with an answer key.
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What Are The Chances

For Teachers 7th - 11th
Students calculate the probability of an event occurring. In this probability lesson, students differentiate between independent, dependent or compound events. They find the range of the data.
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Volumes of Prisms and Cylinders

For Teachers 8th - 10th
Learners calculate the volume of prisms and cylinders. In this geometry lesson, students are give part of the formula, and must calculate the missing parts. They use 80% accuracy for their dimensions.
Interactive
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Advanced Math Problems

For Students 6th
In this grade 6 math activity, 6th graders answer a set of 20 multiple choice questions. Answers may be submitted and checked on-line.
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One Step Equations

For Teachers 5th - 6th
Students explore math functions by completing one-step problems. In this addition lesson, students utilize pencil and paper before completing practice addition problems which they examine with their teachers. Students utilize complete...
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Diameter, Radius and Area

For Teachers 9th - 10th
Students calculate the diameter, radius and area of a circle. In this geometry lesson, students investigate the different ratios of a circle. They calculate the surface are of each circle.
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The Right Time

For Teachers 6th - 8th
Students compute and estimate using mental mathematics, paper-and-pencil methods, calculators, and computers. They measure and compare quantities using appropriate units, instruments and methods. They utilize worksheets imbedded in this...
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Color, Computers, and Math

For Teachers 8th - 12th
Students visit a web page that gives a brief introduction to two color models and experiment with mixing different color intensities to create different colors. They visit links that give more detailed information on color.
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Fun with Patterns

For Teachers K
Students identify, extend and create patterns using various types of manipulatives and then work a pattern game in the computer lab to reinforce what was learned.
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Match My Masterpiece

For Teachers 5th
Fifth graders plot out points on grid paper which correspond with the ordered pairs they are given. If done correctly, the points form a word.
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Pop Clock

For Teachers 8th - 12th
Students review the Census Bureau's Homepage, gather information regarding population trends in order to make predictions on future populations.
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Computer Graphing Calculator Explorations

For Teachers 9th - 12th
Students explore the graphing calculator feature on the Macintosh computer to explore some "parent" functions and their translations, combinations, and composites.