Use the Method Suggested to Compute Mentally $\begin{array}{r}86 \\+\quad 69 \\\hline\end{array}$

question 61

Multiple Choice

Use the method suggested to compute mentally.
-Use breaking and bridging. $\begin{array}{r}86 \\+\quad 69 \\\hline\end{array}$

• A) 157
• B) 154
• C) 155
• D) 153

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Definitions:

Short-Term Memory

The capability to maintain a small volume of information in an immediate, ready-to-use state for a short time.

Chunking

A memory strategy that involves grouping individual pieces of information together into larger units to aid in recall.

Sensory Memory

The shortest-term element of memory which allows the retention of impressions of sensory information after the original stimuli have ended.

Atkinson-Shiffrin Theory

A model of memory proposed by Richard Atkinson and Richard Shiffrin that describes a structural model involving three key systems: sensory memory, short-term memory, and long-term memory.