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Algebra

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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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Math Review of Fitting Equations to Data
Math Review of Fitting Equations to Data 150 150 Deborah

Overview Many real-world situations can be approximated by the relationship between two different variables that fall on a straight line. The linear equation is one model of the data.  Sometimes…

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Math Review of Slopes and Intercepts
Math Review of Slopes and Intercepts 150 150 Deborah

Overview If the linear equation for a line has been determined, the slope of that line can be found by solving for any two points on the line. Similarly, the…

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