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STANDARDS

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US-MO

Math

Missouri Math

Grade 8: Number Sense and Operations

8.NS.A

Know that there are numbers that are not rational, and approximate them by rational numbers.

8.NS.A.1

Explore the real number system.

8.NS.A.1a

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

Fully covered
Understand that all rational numbers have a decimal expansion that terminates or repeats.
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8.NS.A.1c

Not covered
Convert decimals which repeat into fractions and fractions into repeating decimals.
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8.NS.A.1d

Not covered
Generate equivalent representations of rational numbers.
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8.NS.A.2

Mostly covered
Estimate the value and compare the size of irrational numbers and approximate their locations on a number line.
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