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Calculating Profit Using Addition and Subtraction: 4th Grade Math

Khan AcademyJuly 2, 20255 min756 views
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Understanding Profit

  • πŸ’‘ Profit is defined as the money earned minus the money spent.
  • 🎯 This calculation helps determine the net gain from a transaction.

Example 1: Lily's Backpack

  • πŸ’° Lily bought a backpack for $26.45 and spent $18.97 on accessories.
  • πŸ’Έ Her total spending was $26.45 + $18.97 = $45.42.
  • πŸ›οΈ She sold the decorated backpack for $67.56.
  • βœ… Lily's total profit was $67.56 - $45.42 = $22.14.

Example 2: Maya's Cakes

  • 🍰 Maya spent $9.24 on ingredients for two cakes.
  • πŸ’° She sold one cake for $13.29 and the other for $17.45.
  • πŸ“ˆ Her total money earned was $13.29 + $17.45 = $30.74.
  • 🌟 Maya's total profit was $30.74 - $9.24 = $21.50.
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What’s Discussed

Profit CalculationAdditionSubtractionMoney EarnedMoney Spent4th Grade MathReal-World MathKhan Academy
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