Why Is It Significant for Students to Use Think-Addition for Subtraction

question 20

Multiple Choice

Why is it significant for students to use think-addition for subtraction rather than take-away?

• A)Mastering subtraction facts.
• B)Mastering symbolic representations.
• C)Mastering problem solving strategies.
• D)Mastering model-based solutions.

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Definitions:

Normative Statement

An opinion or value judgment that reflects what one believes should be rather than what actually is, often involving terms like "ought" or "should."

United States Government

The United States Government is the federal government of the United States, consisting of three distinct branches: legislative, executive, and judicial, each with its own powers and responsibilities.

Opportunity Cost

The expense associated with missing out on the second-best choice when a decision is made, denoting the advantages that are not received.

Production Possibilities Frontier

An illustration showing all possible highest outputs for two or more items, considering certain inputs like labor and resources.