Understanding the Child's Number Reading Error

The child read the number 308 as "thirty-eight". This indicates a misunderstanding of place value. The child is likely ignoring the '3' in the hundreds place and the '0' in the tens place, only recognizing the '8' in the ones place.

Analyzing Correction Strategies

The most effective way to correct this specific error is to focus on the concept of place value.

• Option A: Provide few practical examples to the child to understand the position of digits in a number. This directly addresses the root cause of the error. Using examples like place value charts, blocks, or money can help visualize that '3' represents 3 hundreds (300), '0' represents 0 tens (0), and '8' represents 8 ones (8), making the number 308.
• Option B: Teacher can read the number once and ask the child to repeat. This might lead to rote memorization but doesn't ensure the child understands *why* the number is read that way. The child might just repeat "three hundred eight" without grasping the place value concept.
• Option C: Ask the child to start counting from 99 up to 308 in continuity. While counting reinforces number sequence, it doesn't specifically target the misinterpretation of place value within a single number like 308.
• Option D: Ask another child to read the number loudly. This doesn't provide direct instruction or correction to the child who made the mistake. It simply demonstrates the correct reading by someone else without necessarily explaining the concept.

Conclusion on Rectifying the Error

Focusing on the concept of place value through practical examples is the most appropriate strategy. This helps the child understand the value represented by each digit based on its position, thereby correcting the misreading of 308 as thirty-eight.