English for Everyone
English for Everyone: Sentence Completion 2: Level 4 [Pdf]
English for Everyone provides a printable quiz to assess the understanding of different types of analogies and vocabulary words that describe.
Texas A&M University
Wtamu Virtual Math Lab: Beginning Algebra: Introduction to Variable Expressions
A tutorial that covers evaluating and simplifying different types of expressions. Find definitions and examples of exponential notation, order of operations, variables, and algebraic expressions, and complete practice exercises through...