APPENDIX A
Math Formulas Used in AV Installations
How long has it been since you solved a word problem or used a math formula? Many CTS-I exam candidates have not done math in a formal setting in years. You may be familiar with the skills and tools in this section, but then again, you may need a refresher.
Steps to Solving Word Problems
All math formulas summarize relationships between concepts. Word problems are designed to test how well an individual can apply that relationship to a new situation.
By following a simple strategy, you can turn a complicated word problem into a few straightforward steps. This section provides a structured approach to solving problems. Within this structure, you will find many strategies for solving different ...
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