[PreAlgebra] Unit 3: Rational Numbers

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

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CCSS.5.NBT.A.2

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What is the square root of a number?

Back

The square root of a number is a value that, when multiplied by itself, gives the original number.

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CCSS.8.EE.A.2

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What is a perfect square?

Back

A perfect square is a number whose square root is a whole number.

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CCSS.8.EE.A.2

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CCSS.5.NF.A.1

CCSS.5.NF.A.2

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Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or equal to the other.

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CCSS.6.EE.B.8

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What does the symbol '≥' mean?

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The symbol '≥' means 'greater than or equal to'.

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CCSS.6.EE.B.8

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CCSS.7.EE.B.4B

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6.

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CCSS.8.EE.A.2

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7.

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CCSS.8.EE.A.2