MA.912.A.3.3Archived Standard

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Solve literal equations for a specified variable.

Remarks

Example 1: Solve the following equation for p: q=4p-11.

Example 2: Solve the following equation for c: ac=2b + 2c

Example 3: The area formula for a circle is: A = p r2. Solve for r.. Solve for .

Example 4: The following formula tells you how to convert degrees in Celsius to degrees in Fahrenheit:
F=(1.8 x C) +32
Write a formula that will tell how to convert degrees in Fahrenheit to degrees in Celsius.

General Information
Subject Area: X-Mathematics (former standards - 2008)
Grade: 912
Body of Knowledge: Algebra
Idea: Level 2: Basic Application of Skills & Concepts
Standard: Linear Equations and Inequalities - Solve linear equations and inequalities.
Date Adopted or Revised: 09/07
Content Complexity Rating: Level 2: Basic Application of Skills & Concepts - More Information
Date of Last Rating: 06/07
Status: State Board Approved - Archived
Assessed: Yes
Test Item Specifications
  • Item Type(s): This benchmark may be assessed using: MC item(s)

  • Clarification :
    Students will manipulate an equation in order to isolate a specified variable.
  • Content Limits :
    Items must contain more than two variables and require two or more procedural steps to complete.
  • Stimulus Attributes :
    Items may be set in either real-world or mathematical contexts.
Sample Test Items (1)
  • Test Item #: Sample Item 1
  • Question:

    The Gross Domestic Product of a country for a given year is the sum of the market values of all goods and services produced within the country during that year. The Gross Domestic Product per capita is found by using the following formula.

     

    Which of the following shows the Gross Domestic Product per capita formula solved for C ?

  • Difficulty: N/A
  • Type: MC: Multiple Choice

Related Access Points

Alternate version of this benchmark for students with significant cognitive disabilities.

Related Resources

Vetted resources educators can use to teach the concepts and skills in this benchmark.

Lesson Plan

Math in Mishaps:

Students will explore how percentages, proportions, and solving for unknowns are used in important jobs. This interactive activity will open their minds and address the question, "When is this ever used in real life?"

Type: Lesson Plan

Video/Audio/Animation

Example of Solving for a Variable - Khan Academy:

This video takes a look at rearranging a formula to highlight a quantity of interest.

Type: Video/Audio/Animation

Student Resources

Vetted resources students can use to learn the concepts and skills in this benchmark.

Video/Audio/Animation

Example of Solving for a Variable - Khan Academy:

This video takes a look at rearranging a formula to highlight a quantity of interest.

Type: Video/Audio/Animation

Parent Resources

Vetted resources caregivers can use to help students learn the concepts and skills in this benchmark.