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Common Core · Grade 7 · The Number System

Standard 7.NS.A.1

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

4 lessons3 worksheets

Lessons for 7.NS.A.1

Operations with rational numbersCombining signed fractions and decimals.Lesson

Adding integersTotals where the two numbers partly cancel each other out.Lesson

Adding and subtracting integersCombining signed numbers; subtracting is adding the opposite.Lesson

Subtracting integersTaking a number away gives the same result as adding its opposite.Lesson

Printable Worksheets

Operations with rational numbers worksheet (PDF)Printable worksheet with answer keyPreview

Adding integers worksheet (PDF)Printable worksheet with answer keyPreview

Subtracting integers worksheet (PDF)Printable worksheet with answer keyPreview