6. The lesson objective is most likely that students will understand which of the following about comparing fractions?

Answer: C

Explanation:

Students will understand that the fractions should refer to the same whole.

Understanding that fractions must refer to the same whole is essential for accurately comparing them. This principle allows students to make valid comparisons and determine which fraction is larger or smaller.

A) The shaded parts should be the same shape.

This option is incorrect as it does not address the fundamental requirement for comparing fractions. While the shape of shaded parts may be visually helpful, it does not ensure the fractions are comparable unless they refer to the same whole.

B) The area of the fraction with the smaller denominator is always larger.

This statement is misleading. While fractions with smaller denominators can represent larger values when compared to fractions with larger denominators, this is only true if they refer to the same whole. Thus, this option fails to encapsulate the lesson objective accurately.

C) The fractions should refer to the same whole.

This option is correct as it captures the essential concept necessary for comparing fractions. When fractions refer to the same whole, it allows for a clear and direct comparison, ensuring that students can assess which fraction is greater or lesser based on equivalent wholes.

D) The wholes should be divided into equal parts.

While this statement is related to the concept of fractions, it is not the primary objective regarding comparison. Dividing wholes into equal parts is important for understanding fractions but does not directly address the necessity for fractions to refer to the same whole for comparison purposes.

Conclusion

The correct answer, C, is pivotal because it highlights that without a common reference point, comparing fractions becomes meaningless. Options A, B, and D either misinterpret the requirement for comparison or fail to address the core concept needed for effective fraction comparison, making them inadequate in this context.