CCSS 7.RP.2B (Common Core, 7th Grade): "Identify the constant of proportionality (unit rate) in tables, graphs, equations, diagrams, and verbal descriptions of proportional relationships." The worksheets below practice this standard. Each one is a free printable PDF with an answer key, comes in multiple versions, and can also be assigned digitally - no login or account needed.
Ratios and Proportional Relationships Analyze proportional relationships and use them to solve real-world and mathematical problems.2Recognize and represent proportional relationships between quantities.bIdentify the constant of proportionality (unit rate) in tables, graphs, equations, diagrams, and verbal descriptions of proportional relationships.