Rational Number System ESL

How can -7.5 best be classified?

• rational, real

• irrational, real

• rational

• irrational

Which statement is true?

• Every rational number is an integer

• Every whole number is a counting number

• Every integer is a whole number

• Every whole number is a rational number

List all the classifications of numbers that apply to the real number. 
436

• Irrational 

• Rational, Integer, Whole

• Natural, Whole, Integer, Rational

• Rational, Integer

Rational numbers include any number that can be written as a ratio (or _______).

• fraction

• square root

• real number

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.

• Irrational; The sum of a rational and an irrational is always irrational.

• Rational; The product of two rationals is always rational.

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.

• Irrational; The sum of a rational and an irrational is always irrational.

• Rational; The product of two rationals is always rational.

The product of two Rational numbers is ________________ Rational.

• Always

• Sometimes

• Never

Repeating decimals are _____ numbers.

• irrational

• rational

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.

• Irrational; The sum of a rational and an irrational is always irrational.

• Rational; The product of two rationals is always rational.

• A

• B

• C