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Sophia Learning

Sophia: Choosing and Narrowing a Topic to Write About (For Research Papers)

For Students 9th - 10th Standards
This tutorial focuses on choosing a topic for research and then narrowing it down to a workable thesis statement. It starts with information about choosing a topic and the 3 steps involved and then provides 3 steps to narrowing the...
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Purple Math

Purplemath: Solving Linear Inequalities: Introduction and Formatting

For Students 9th - 10th Standards
This resource demonstrates how to solve linear inequalities step-by-step and shows four different solution formats/notations viz. inequality notation, set notation, interval notation, and the last "notation" which is more of an...