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Lesson Plan
Curated OER

Printing M and m; Color Matching Gray, Brown, Tan

For Teachers Pre-K
In this color and letter recognition and printing worksheet, students match pictures of mittens on the left to the kitten of the same color on the right. They match colors such as gray, tan and brown. They follow dotted lines to print a...
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Interactive
Curated OER

Five Find the Unknown Angle Interactive Problems

For Students 10th - Higher Ed
In this unknown angle worksheet, students use trigonometry functions in five problems to find the unknown angles.  Students may check their solutions and receive hints by using the "Check" and "Hint" button found at the bottom of the page.
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Worksheet
Curated OER

Trigonometric Functions

For Students 12th - Higher Ed
In this Calculus worksheet, students solve multiple detailed problems for four different Math concepts. They apply the concepts of Trigonometric ratios.
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Lesson Plan
Curated OER

Investigating the Idea of Tan

For Teachers 5th
Fifth graders use tan to solve problems involving right-angled triangles. They solve equations of the form tan(8) =a, for a between 180 degrees and 360 degrees. They state the value of tan (8) in special cases.