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Algebra

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Math Review of Graphing Compound Inequalities
Math Review of Graphing Compound Inequalities 358 120 Deborah

Overview Inequalities can be graphed along the number line by solving the inequality and then graphing it.  Conjunctions are true when both statements of an inequality are true.  Disjunctions are…

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Math Review of Digit and Coin Problems
Math Review of Digit and Coin Problems 240 180 Deborah

Overview Some very common word problems are problems involving digits and problems involving coins.  Like motion problems, these word problems can also be solved using equations in two variables. Setting…

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Math Review of Uniform Motion Problems
Math Review of Uniform Motion Problems 150 150 Deborah

Overview Problem-solving strategies can also be used to solve uniform motion problems that use the relationship between distance, rate, and time.  Students can first understand the problem, develop and carry…

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Math Review of Problem Solving with Systems of Equations
Math Review of Problem Solving with Systems of Equations 150 150 Deborah

Overview Systems of two equations with two variables can also be used to solve problems.  In order to solve the problem, it can be translated to a system of equations. …

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Math Review of Solving Systems by Addition
Math Review of Solving Systems by Addition 150 150 Deborah

Overview Besides solving systems of equations by graphing and substitution, systems of equations can also be solved by addition.  Math students can choose the best method for the problem at…

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Math Review of Solving Systems by Substitution
Math Review of Solving Systems by Substitution 150 150 Deborah

Overview One of the ways to solve systems of equations is by graphing the equations.  However, graphing the equations is not always the most accurate method to solve them.  If…

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Math and Physics Review of Curling and Bobsled
Math and Physics Review of Curling and Bobsled 150 150 Deborah

Overview Curling and bobsled are winter sports that rely on friction against an icy track or surface. In curling, a special stone is moved by a combination of momentum and…

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Math Review of Representing Solid Figures
Math Review of Representing Solid Figures 150 150 Deborah

Overview Three-dimensional solid figures can be represented by the two-dimensional pattern of polygons that create them. The pattern, called a net, is a visual representation that illustrates the formula for…

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Math Review of Graphing Systems of Equations
Math Review of Graphing Systems of Equations 150 150 Deborah

Overview One of the ways to solve systems of equations is by graphing the equations on the same coordinate plane.  By graphing the equations, it is possible to tell whether…

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Math Review of Parallel and Perpendicular Lines
Math Review of Parallel and Perpendicular Lines 150 150 Deborah

Overview Parallel lines never intersect when they are graphed on the same plane, while perpendicular lines are lines that intersect at one point at right angles to each other.  Their…

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