which statement is true about millimeters and kilometers

Millimeters and kilometers are both units of length in the metric system, but they represent vastly different scales of measurement. The following statements provide a comparison between the two:

1. **1 kilometer is equal to 1,000,000 millimeters.**  
   This statement is true. There are 1,000 meters in a kilometer, and 1,000 millimeters in a meter. Therefore, 1 kilometer = 1,000,000 millimeters.

2. A millimeter is a smaller unit of length compared to a kilometer.

3. Kilometers are typically used to measure long distances, such as the length of a road or the distance between cities.

4. Millimeters are used to measure very small lengths, such as the thickness of a piece of paper or the size of a small object.

5. **Conversion Relationship:** To convert from kilometers to millimeters, you multiply by 1,000,000. To convert from millimeters to kilometers, you divide by 1,000,000.

Let me know if you want more details or have any questions. Here are 5 related questions:

1. How do you convert millimeters to kilometers?
2. What are other common units of length in the metric system?
3. How many millimeters are in 2.5 kilometers?
4. What are practical uses for measuring in millimeters and kilometers?
5. How would you convert kilometers to centimeters?

**Tip:** Remember that the metric system is based on powers of 10, which makes conversions between units like millimeters, centimeters, and kilometers straightforward using multiplication or division.

Which statement is true about millimeters and kilometers?

Discover the relationship between millimeters and kilometers in the metric system. Learn how to convert between these units, including that 1 kilometer equals 1,000,000 millimeters. Suitable for students in Grades 5-7, this guide provides essential formulas and measurement scales.

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