Standard #: MA.1.A.1.2 (Archived Standard)


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Identify, describe, and apply addition and subtraction as inverse operations.


Remarks


Example: 4 + 2 = 6 and 6 - 2 = 4.

Example: List three other facts using addition or subtraction that are related to 3 + 5 = 8.

Example: I have 8 marbles. Some are red. Some are blue.

How many of each could I have? How many red marbles? How many blue marbles?

Find as many combinations as you can.



General Information

Subject Area: X-Mathematics (former standards - 2008)
Grade: 1
Body of Knowledge: Algebra
Big Idea: BIG IDEA 1 - Develop understandings of addition and subtraction strategies for basic addition facts and related subtraction facts.
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
Printed On:4/29/2024 9:29:28 AM
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