What Strategy for Computational Estimation After Adding or Subtracting Do

question 19

Multiple Choice

What strategy for computational estimation after adding or subtracting do you adjust to correct for digits or numbers that were ignored?

• A)Front-end.
• B)Rounding.
• C)Compatible numbers.
• D)Over and under.

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Definitions:

Stands Alone

An entity or object that operates independently or exists without the need for external support or group inclusion.

Walks

The act of moving at a regular pace by lifting and setting down each foot in turn, not having one foot leave the ground before another touches it.

Months Old

A measure of age, especially used for infants and young children, expressed in how many months they have lived since birth.

Schemas

Internalized representations of the world that allow individuals to understand and predict their environment.