1.3c Finding COP From An Equation

Learning Target:

• I can construct an equation for a proportional relationship.

CCSS:

• 7.RP.2 Recognize and represent proportional relationships between quantities.
  • c. Represent proportional relationships by equations. For example, if total cost t is proportional to the number n of items purchased at a constant price p, the relationship between the total cost and the number of items can be expressed as t = pn.

Lesson Video:

Online Practice:

• Tutorial
• https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/cc-7th-equations-of-proportional-relationships/v/equations-of-proportional-relationships
• https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/cc-7th-equations-of-proportional-relationships/v/constructing-an-equation-for-a-proportional-relationship
• Online Practice
• http://www.ixl.com/math/grade-8/write-an-equation-for-a-proportional-relationship