LAC 28:XI.9569. Ratios and Proportional Relationships

A. Find unit rates given a ratio. B. Determine unit rates associated with ratios of lengths, areas, and other quantities measured in like units. C. Solve one-step problems involving unit rates associated with ratios of fractions. D. Identify the proportional relationship between two quantities. E. Determine if two quantities are in a proportional relationship using a table of equivalent ratios or points graphed on a coordinate plane. F. Use a rate of change or proportional relationship to determine the points on a coordinate plane. G. Represent proportional relationships on a line graph. H. Find percents in real world contexts. I. Solve one-step percentage increase and decrease problems. J. Use proportions to solve ratio problems. K. Solve word problems involving ratios. L. Use proportional relationships to solve multistep percent problems.