Connect the concept of a unit rate to the understanding of directly proportional relationships as a foundation for linear equations in 8th grade. Skill Based Task Problem Task Gas is selling at the pump at $3.75 per gallon. Represent this Measure the circumference and radius of a variety of circles, and relationship using a table, graph, and an equation. plot the radius against the circumference. What is the relationship between radius and circumference? How do you know? Developing Essential Understanding of Ratios, Proportions, and Proportional Reasoning for Teaching Instructional Mathematics: Grade 6-8, NCTM Resources/Tools
Connect the concept of a unit rate to the understanding of directly proportional relationships as a foundation for linear equations in 8th grade. Skill Based Task Problem Task Gas is selling at the pump at $3.75 per gallon. Represent this relationship using a table, graph, and an equation. Measure the circumference and radius of a variety of circles, and plot the radius against the circumference. What is the relationship between radius and circumference? How do you know? Instructional Resources/Tools Developing Essential Understanding of Ratios, Proportions, and Proportional Reasoning for Teaching Mathematics: Grade 6-8, NCTM