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Work backward with two-step function rules to undo expressions.
Remarks
Example: Sam set a function machine to multiply by 3, and then to add 4. He showed his chart to Wanda. How can Wanda find the missing input number?| IN | OUT |
| 1 | 7 |
| 5 | 19 |
| 20 | 64 |
| 100 | 304 |
| ? | 79 |
General Information
Subject Area: X-Mathematics (former standards - 2008)
Grade: 6
Body of Knowledge: Algebra
Idea: Level 2: Basic Application of Skills & Concepts
Big Idea: BIG IDEA 3 - Write, interpret, and use mathematical expressions and equations.
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
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.
Tutorial
Student Resources
Vetted resources students can use to learn the concepts and skills in this benchmark.
Tutorial
Solving Equations with One Variable :
This Khan Academy presentation models solving two-step equations with one variable.
Type: Tutorial
Parent Resources
Vetted resources caregivers can use to help students learn the concepts and skills in this benchmark.
