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What Are Numerical and Algebraic Expressions?
5 mins 6th - 9th
Numerical expressions contain numbers and mathematical operations. In addition to numerical expressions, algebraic expressions contain not only numbers but also variable(s). Watch this video as the instructor illustrates several examples...
How Do You Write Inequalities in Set Builder Notation?
5 mins 6th - 11th
Set builder notation? What's that? Don't know? Need a refresher? Kind of remember? Well, watch this video and learn all about writing set builder notation. The instructor explains braces, variables, and inequalities to be able to write a...