MiraCosta College MyOpenMath Assessment 1: Modules 1 & 2 Practice Test

This document presents the solutions to MyOpenMath Assessment 1, a practice test covering Modules 1 and 2. The assessment includes a variety of mathematical concepts such as Venn diagrams, set theory (finding unions, intersections, and cardinalities), and number systems (base conversions between binary, base-3, and base-5, as well as conversions from Roman numerals and Chinese numerals to Hindu-Arabic numerals). Problems involve interpreting survey data, identifying set elements, and applying the concepts of sets. Also includes coin-related problems involving identifying subsets and calculating the number of coins that meet certain criteria. The document demonstrates the application of these concepts through detailed solutions, providing a comprehensive review of the material.