Algebra 1 Unit 1 Quiz

What is 3² ?

• 16

• 25

• 9

• perfect square

• non perfect square

• 12

• 14

• 13

• integer

• irrational

• rational

• natural numbers

• Whole number

Square roots of perfect squares are always ______ numbers

• irrational

• rational

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

• square root

• real number

• fraction

• Rational; the product of two rationals is always rational

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

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

• Irrational

• Rational

Irrational numbers are...

• are non-terminating and non repeating

• non-terminating

• non -repeating

• can sometimes be perfect squares.