Lesson 20 - Student Outcomes
Student Outcomes
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Students perform various calculations involving rational numbers to solve a problem related to the change in an investment’s balance over time.
- Students recognize and use mathematics as a tool to solve real-life problems.
Lesson Review
- What role do rational numbers play in solving real-world problems?
Lesson Summary
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Calculations with rational numbers are used when recording investment transactions.
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Deposits are added to an account balance; money is deposited into the account.
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Gains are added to an account balance, as they are positive returns on the investment.
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Withdrawals are subtracted from an account balance; money is taken out of the account.
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Losses are subtracted from an account balance; as they are negative returns on the investment.
- Fees are subtracted from an account balance; as the bank/financial company is charging you for a service.