Which abbreviation stands for millimeter?

Prepare for the MSTEP 3rd Grade Math Test with interactive quizzes and multiple-choice questions. Get essential hints and in-depth explanations to excel in your exam!

Multiple Choice

Which abbreviation stands for millimeter?

Explanation:
Millimeter is a length in the metric system, and the prefix milli- means one thousandth. So a millimeter is one thousandth of a meter, which is written as mm. That’s why this is the correct shorthand. For comparison, 1 centimeter equals 10 millimeters, 1 meter equals 1000 millimeters, and 1 kilometer equals 1,000,000 millimeters.

Millimeter is a length in the metric system, and the prefix milli- means one thousandth. So a millimeter is one thousandth of a meter, which is written as mm. That’s why this is the correct shorthand. For comparison, 1 centimeter equals 10 millimeters, 1 meter equals 1000 millimeters, and 1 kilometer equals 1,000,000 millimeters.

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