5th Grade · Measurement & Data

Metric System

5.MD.A.1

Definition

A measurement system based on powers of ten, using meters, liters, and grams.

Examples

  • 1 kilometer = 1,000 meters (steps of ten).
  • 1 liter = 1,000 milliliters.

Key rule

Each step in the metric system multiplies or divides by ten.

Memory hook

Powers of ten, every step of the way.