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🧮 7th Grade · Math7.RP.A.3Unit 3: Percent applications

Simple interest

Google Classroom

🎯 Objective: Students compute simple interest.

Lesson outline

  1. Savings account example.
  2. I = Prt.
  3. Practice.
  4. Exit: one problem.

Lesson 4 of 5 in this unit. In the Lesson Planner this lesson takes 1–3 class periods depending on your timetable: day 1 introduce & model, then practice, small-group reteach and a quick check.

📐 Standard

7.RP.A.3

Common Core State Standards for Mathematics, Grade 7 — typical US scope & sequence

🏁 Unit goals

  • Solve multi-step percent problems: tax, tip, markup, discount, interest, percent error

✅ Check for understanding

End with the exit ticket in the outline. Sort answers into got it / almost / not yet and start the next lesson with a 5-minute reteach for the “not yets”.

Practice & resources on Thinkabara

🎯 Practice: Proportional relationships📚 All 7th Grade skills🎮 Learning games⚡ Capy Live class quiz

🗓️ Plan the whole year like this

Add 7th Grade Math to your free Lesson Planner: enter your timetable once and every period shows the next lesson, skipping weekends and school breaks.

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More lessons in “Percent applications”

  1. Percent increase and decrease
  2. Tax and tip
  3. Discounts and markups
  4. Simple interest
  5. Percent error

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