Which abbreviation stands for millimeter?

Study for the MSTEP 3rd Grade Math Test. Study with flashcards and multiple choice questions, each question has hints and explanations. Get ready for 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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