Curated OER
Review of Precalculus
In this Pre-calculus worksheet, student’s knowledge of a wide variety of topics is assessed in this on-line review. The one page interactive worksheet contains fifty problems. Answers are not provided.
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Law of Sines and Cosines
Students solve problems using sine and cosine. In this precalculus lesson, students apply the properties of sine and cosine to solve non-right triangle problems. They use Heron's Law to find the area of a shape.
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Sine and Cosine
Learners solve problems using sine and cosine. In this precalculus lesson, students solve word problems using sine and cosine. They identify where it is appropriate to laws of sine and cosine and where to use the Pythagorean Theorem.
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Precalculus Test 4 (Sections 4.5-4.7)
In this precalculus test, students answer 5 multiple choice, 5 short answer, and six graphing questions.
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Law of Sines Question and Answer day
Students investigate the correct use of the law of sines and cosines. In this precalculus lesson plan, students ask questions about their problems on solving these trigonometry problems. They spend the class period reviewing important...
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Temple University: Calculus on the Web
Calculus on the Web is a great site for Pre-Calculus or higher students who wish to "brush up" on their math skills. Topics vary greatly, and cover most of everything from Pre-Calculus to Calculus III and beyond. The site is a series of...