Numerical Operations Review

• 9

• 16

• 25

• Perfect Square

• Non-Perfect Square Root

• 14

• 13

• 12

• irrational

• rational

• integer

• whole number

• natural number

Square roots of perfect squares are always _____ numbers.

• irrational

• rational

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.

• Rational

• Irrational

Irrational numbers...

• are non-repeating

• are non-terminating and non-repeating decimals

• can sometimes be perfect squares

• are non-terminating