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Lesson Plan
Area of Irregular Polygons Lesson Plan
Curated OER

Area of Irregular Polygons

For Teachers 10th
In this geometry worksheet, 10th graders determine the area of irregular polygons.  The one page worksheet contains three problems.  Solutions are provided.
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Worksheet
Error Correction Worksheet Worksheet
Curated OER

Error Correction Worksheet

For Students 5th - 6th
In this error correction worksheet, students analyze 22 sentences which may contain errors in grammar. Students decide if there are mistakes and correct them.
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