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STANDARDS

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US-SC

Math

South Carolina Math

Grade 8: The Number System

8.NS.1

Explore the real number system and its appropriate usage in real-world situations.

8.NS.1a

Mostly covered
Recognize the differences between rational and irrational numbers.
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8.NS.1b

Mostly covered
Understand that all real numbers have a decimal expansion.
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8.NS.1c

Partially covered
Model the hierarchy of the real number system, including natural, whole, integer, rational, and irrational numbers.
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8.NS.2

Mostly covered
Estimate and compare the value of irrational numbers by plotting them on a number line.
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8.NS.3

Not covered
Extend prior knowledge to translate among multiple representations of rational numbers (fractions, decimal numbers, and percentages). Include the conversion of repeating decimal numbers to fractions.
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