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Common Core · Grade 3 · Number and Operations in Base Ten

Standard 3.NBT.A.1

Free lessons and printable worksheets aligned to Common Core math standard 3.NBT.A.1.

2 lessons1 worksheets

Lessons for 3.NBT.A.1

Rounding to the nearest ten or hundredNaming the closest multiple of ten.Lesson
RoundingReplace a number with a nearby one that is easier to work with.Lesson

Printable Worksheets

Rounding to the nearest ten or hundred worksheet (PDF)Printable worksheet with answer keyPreview