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ResourceSpotlight
In this activity, students will encounter various scenarios involving perimeters of polygons. The students will write an equation and solve it in order to answer the questions provided.
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Texas Instruments, Inc.
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ResourceSpotlight
In this problem, students are given a manufacturing situation and asked to write an inequality to represent it. Once they have written the inequalities, students examine its solution setting by testing values of the variable on a spreadsheet and viewing its graph.
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Texas Instruments, Inc.
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ResourceSpotlight
In this activity, students will identify whether points lie within a shaded region that is bounded by linear inequalities. The focus is on testing the points for truth in the inequality. Students will use a graph to verify their answers.
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Texas Instruments, Inc.
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ResourceSpotlight
In this activity, students will investigate inequalities. Applications of inequalities to volume and perimeter provide motivation to develop a deeper understanding of the topic. Dynamic sliders and self-check questions make this activity approachable for Algebra 1 students. Students can put into practice what they have learned with extension/homework questions.
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Texas Instruments, Inc.
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In this video, Dr. Carleen Eaton shows you how to graph an inequality with two variables.
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Educator.com
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Step-by-step solutions to odd-numbered problems from dozens of pre-algebra textbooks.
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Hotmath
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A helpful scientific calculator that runs in your web browser window.
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Holt Online Learning
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In this video, Salman Khan of Khan Academy shows you how to solve inequalities.
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Khan Academy
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This video includes sample problems and step-by-step explanations of systems of equations and inequalities for the California Standards Test.
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Khan Academy
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