Sort Goods and Services
Distinguish a physical product from work performed for someone.
Open lesson 1Products, Work, and Choices
Trace production and exchange while recognizing limited resources and different preferences.
Before you begin
- Distinguish an object from an action; compare activity times up to 30 minutes.
Choose by skill rather than age alone. Read with an adult when useful, revisit a lesson, or explore another grade.
Follow the lesson sequence
Trace a Product and the Work Behind It
Identify products and services in a supplied production chain.
Open lesson 2Choose When Time Is Limited
Identify a feasible choice and the next-best activity given up.
Open lesson 3Check a Pretend Exchange Agreement
Determine whether a proposed exchange matches both stated preferences.
Open lesson 4Review and transfer
After the lessons, try 4 new review cases and a practical task. Each answer has an explanation and a link back to the related lesson.
Open the unit reviewGuest answers are temporary. Keep your own paper or document; this unit does not certify completion or record a school grade.