Standard #: MA.6.A.3.3 (Archived Standard)


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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
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 Resources

Tutorial

Name Description
Solving Equations with One Variable

This Khan Academy presentation models solving two-step equations with one variable.

Student Resources

Tutorial

Name Description
Solving Equations with One Variable :

This Khan Academy presentation models solving two-step equations with one variable.



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