What intervention should Mrs. Rogers use to assist students struggling with nets when determining volumes?

Using demonstrations to show how to cut and assemble nets, followed by determining the area, is an effective intervention for students struggling with nets when determining volumes. This approach provides students with a tangible, hands-on experience that helps solidify their understanding of three-dimensional shapes and their two-dimensional representations.

By demonstrating the process of cutting and assembling nets, Mrs. Rogers engages students actively, allowing them to visualize how the flat shapes fold into three-dimensional figures. This visualization is crucial for grasping the concept of volume, as it establishes a clear connection between the net and the solid shape.

Once students understand how to assemble the nets, determining the area of the surfaces on these nets becomes more meaningful. They can better appreciate how surface area relates to volume, as both concepts are intertwined in geometry. This method not only builds their skills and confidence in working with nets but also enhances their overall spatial reasoning abilities.

In contrast, simply asking students about measurements or switching to cubes might not address their core misunderstandings of how nets function. Similarly, focusing solely on surface area calculation without first assuring comprehension of nets may leave gaps in their understanding of volume determination. Thus, the chosen method effectively promotes a comprehensive and tactile learning experience.