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Worksheet
Curated OER

Add Mixed Numbers With Like Denominators (A)

For Students 5th - 6th
In this math worksheet, students solve 16 problems in which mixed numbers with like denominators are added. Problems are written in horizontal format.
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Interactive
Curated OER

Trigonometry Formula Worksheet

For Students 10th - 12th
In this trigonometry worksheet, students solve right triangle problems.  They find the sine, cosine and tangent of given triangles.  This on-line, interactive worksheet contains 6 problems.  Answers are provided.
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Lesson Plan
Curated OER

A Game of Chance

For Teachers 4th - 6th
Students explore probability through cooperative group activities and interactive video technique.
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Worksheet
Curated OER

Misconceptions: Multiplications Can Increase or Decrease a Number

For Students 5th - 6th
In this misconceptions of multiplication activity, students read questions, then common misconceptions and their corrections and complete follow-up exercises.