UCSS Secondary Math I Unit 2 Lesson 5

Walch Education, May 29, 2014

These applets are provided by Walch Education as supplemental material for the [i]UCSS Secondary Math I[/i] program. Visit [url="http://www.walch.com"]www.walch.com[/url] for more information on our resources.


  • 1. UCSS Math I 2.5.1 Example 1
  • 2. UCSS Math I 2.5.1 Example 3
  • 3. UCSS Math I 2.5.2 Example 2
  • 4. UCSS Math I 2.5.2 Example 3

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UCSS Math I 2.5.1 Example 1

The starting balance of Anna’s account is $1,250. She takes $30 out of her account each month. How much money is in her account after 1, 2, and 3 months? Find an equation to represent the balance in her account at any month.

[list=1] [*]Use the description of the account balance to find the balance after each month. [*]Determine the independent and dependent quantities. [*]Determine if there is a common difference or common ratio that describes the change in the dependent quantity. [*]Use the common difference to write an explicit equation. [*]Evaluate the equation to verify that it is correct. [/list] This applet is provided by Walch Education as supplemental material for the [i]UCSS Secondary Math I[/i] program. Visit [url="http://www.walch.com"]www.walch.com[/url] for more information on our resources.
– Walch Education

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