Common Core · Grade 3 · Measurement and Data

Standard 3.MD.A.2

Free lessons and printable worksheets aligned to Common Core math standard 3.MD.A.2.

4 lessons3 worksheets

Lessons for 3.MD.A.2

Story problems with grams, kilograms and litersOne-step story problems with masses and liquid volumes in the same unit, solved with any of the four operations.Lesson
Mass and weightHow much matter is in an object, and how hard gravity pulls on itLesson
Liquid volume: liters and millilitersMilliliters and liters, the metric units for how much liquid a container holdsLesson
Metric mass unitsMilligrams, grams, kilograms and tonnes, the metric units for how much matter there isLesson

Printable Worksheets