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Common Core · Grade 7 · The Number System

Standard 7.NS.A.1A

Free lessons and printable worksheets aligned to Common Core math standard 7.NS.A.1A.

2 lessons2 worksheets

Lessons for 7.NS.A.1A

Identity and inverse elementsZero leaves a sum unchanged and one leaves a product unchanged.Lesson
Opposites and zero pairsEvery number has a partner the same distance the other side of zero, and the pair adds to nothing.Lesson

Printable Worksheets

Identity and inverse elements worksheet (PDF)Printable worksheet with answer keyPreview
Opposites and zero pairs worksheet (PDF)Printable worksheet with answer keyPreview