General Information
Test Item Specifications
Students will manipulate an equation in order to isolate a specified variable.
Items must contain more than two variables and require two or more procedural steps to complete.
Items may be set in either real-world or mathematical contexts.
Sample Test Items (1)
Test Item # | Question | Difficulty | Type |
Sample Item 1 | 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 ? |
N/A | MC: Multiple Choice |
Related Resources
Lesson Plan
Name | Description |
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?" |
Video/Audio/Animation
Name | Description |
Example of Solving for a Variable - Khan Academy | This video takes a look at rearranging a formula to highlight a quantity of interest. |
Student Resources
Video/Audio/Animation
Name | Description |
Example of Solving for a Variable - Khan Academy: | This video takes a look at rearranging a formula to highlight a quantity of interest. |