A good refresher on how to perform subtraction with real numbers. Covers subtracting numbers with the same and different signs and simplifying expressions that have subtraction. View sample problems and complete practice exercises.

Concepts

subtraction

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Additional Tags

subtract real numbers, virtual math lab

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Classroom Considerations

• Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)

Common Core

7.EE.A.1 6.NS.B.2 7.NS.A.3 7.NS.A.1.d 6.NS.C.7.d 6.NS.C.7.b 6.EE.A.2.a 7.NS.A.1.c 7.NS.A.2.a 7.EE.B.3