Aligned to Common Core State Standard: 7.RP.A.2c
This set of guided notes and practice problems is an excellent way to introduce proportions in your classroom.
The notes include defining a proportion, using cross multiplication and cross products to set up an equation and solve a proportion, and setting up and solving a proportion in a real life situation.
The notes include detailed, worked out problems, labeled with important information to help students understand the skill.
There are two proportions and one word problem for students to solve. This set of guided notes should be followed by an activity or practice worksheet.