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10-82.

Identify each sum or product as a rational number or an irrational number.

Refer to The Number System diagram below to help you with defining rational and irrational numbers.

  1.    

    What is the square root of ? Can you simplify the answer to help you determine if it is irrational?

    Rational

  1.    

    Is a rational number that terminates or repeats?

    Irrational

  1.    

    Is the  a rational number that terminates or repeats?

    Irrational

  1.    

    Simplify before answering.

    Rational