• Curriculum
  • Curriculum
  • Over 40 Million kids use SplashLearn!
  • Parents
  • Teachers
  • Case Studies
  • Math Tutoring
  • Parents, Sign Up for Free
  • Teachers, Sign Up for Free

Millimeter (Mm) - Definition with Examples

The Complete K-5 Math Learning Program Built for Your Child

  • 40 Million Kids

    Loved by kids and parent worldwide

  • 50,000 Schools

    Trusted by teachers across schools

  • Comprehensive Curriculum

    Aligned to Common Core

A unit of length in the metric system equivalent to 1/1,000 of 1 meter.
Won Numerous Awards & Honors
Awards honors badge