Rotations (Identify the relationship between two numerical patterns derived from descriptions/rules in problems and grap

The video tutorial explains how to compare the rotational patterns of a ceiling fan and a washing machine drum. The fan rotates five times per second, while the drum rotates ten times per second. The tutorial demonstrates how to identify the rules governing these patterns and find relationships between them. It shows that the drum's rotations are consistently twice those of the fan. This relationship is used to calculate unknown values, such as determining the fan's rotations when the drum has rotated 70 times. The lesson concludes by emphasizing the importance of understanding these relationships to find missing elements in patterns.

If the washing machine made 70 rotations, how many rotations did the fan make?

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What mathematical operation can be used to find the number of rotations of the fan based on the washing machine's rotations?

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How does the relationship of two times apply to all elements in the pattern of rotation?

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