Chapter+2


 * **Term** || **Lesson** || **Definition** ||
 * **Dimensional Analysis** || 2-8 || solving an equations ||
 * **Equivalent Equations** || 2-2 || equations that have the same answer ||
 * **Formula** || 2-1 || An equation used to find out something like mass,volume,etc ||
 * **Identity** || 2-4 || an equation that is true for every value of the variable ||
 * **Multi-Step Equation** || 2-3 || equations with more than one step ||
 * **Percent of Change** || 2-7 || the changed amount shown in percent form ||
 * **Proportion** || 2-6 || an equal ratio ||
 * **Rate** || 2-6 || two different ratios of measurements ||
 * **Ratio** || 2-6 || two numbers compared by divisions ||
 * **Scale Model** || 2-6 || a scale size of the real thing ||
 * **Solve an Equation** || 2-2 || steps to find a variable ||
 * **Unit Rate** || 2-6 || A ratio of two quantities ||