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Common Core · Grade 1 · Measurement and Data

Standard 1.MD.A.1

Free lessons and printable worksheets aligned to Common Core math standard 1.MD.A.1.

2 lessons2 worksheets

Lessons for 1.MD.A.1

Comparing two objectsDeciding which of two things is taller, longer, or holds more by lining them up or pouring from one into the otherLesson
Comparing with a middle objectUsing a third object as a go between to compare two things that cannot be put side by sideLesson

Printable Worksheets

Comparing two objects worksheet (PDF)Printable worksheet with answer keyPreview
Comparing with a middle object worksheet (PDF)Printable worksheet with answer keyPreview