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Lesson

5 of 6 in Unit 2: Consumer Choices

Receipts & Sales Tax

6-8th Grades
45 min

Summary

Most adults can't explain every line on their own receipts—and that ignorance quietly costs them money. This lesson decodes receipts and explains sales tax and the hidden fees that inflate a final total.

Activities

Bellringer: The Flour Loophole

  • Pose the candy bar pricing puzzle and let students guess why two near-identical bars cost different amounts.
  • Reveal the grocery vs. candy tax classification before moving to instruction.
7 min

Instruction

  • Walk through receipt anatomy, then define sales tax and who collects it.
  • Demonstrate the tax calculation steps and surface common hidden fees.
10 min

Discussion: Receipt Detectives

  • Groups of 2-3 decode a real receipt for hidden charges.
  • Compare an online order receipt against a restaurant receipt.
8 min

Activity: Consumer Smarts

  • Students finish the Consumer Smarts game.
  • Complete the vocab practice and posttest.
18 min

Wrap-Up & Assessment

  • What is the difference between a subtotal and a grand total on a receipt?
  • You buy a $40 video game. The sales tax rate in your town is 7%. Calculate the exact total amount of money you need to hand the cashier.
2 min

Lesson Prep

Consumer Smarts thumbnail

Consumer Smarts

Students play as a high school student making smart spending decisions to save money for a big purchase.

Consumer Smarts Vocab Practice thumbnail

Consumer Smarts Vocab Practice

Run through common terms associated with Consumer Smarts

Consumer Smarts Posttest thumbnail

Consumer Smarts Posttest

Assess student learning after completing the Consumer Smarts simulation.

Class Presentation

Includes an 18-slide deck with teacher notes. Present from Banzai, download a PDF, or copy it to Google Slides.

Presentations, Ready to Go

  • Built-in PresentationPresent full screen, straight from Banzai
  • Copy to Google SlidesMake an editable copy for your class
  • Download or PrintSave as a PDF or print
  • Teacher NotesSlide-by-slide guidance, printable as one handout

Unit 2: Consumer Choices

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