UNIT 9 Quiz 1 Review

Rational numbers are numbers that can be written as a

• repeating decimal

• terminating decimal

• square root

• fraction

Irrational numbers are numbers that can be written as a

• fraction

• decimal

• repeating decimal

• terminating decimal

• Rational

• Irrational

• Rational

• Irrational

• Rational

• Irrational

What is a rational number ?

• A rational number  is a number that cannot be written as a fraction.
• A rational number is a number that can be written as a ratio.
• A rational number cannot be a repeating  decimal.

Which of the following is rational?

• .211232112421125. . . .
• π
• √25
• √12

The sum of two irrational numbers will ________________be irrational.

• Always

• Sometimes

• Never

Which of the following is Irrational?

• 1.83838383...

• 5/2

• √16

• √8

Which result will be Rational?

• 3.16 + π

• 2.6̅3 − √5

• √8 ⋅ √2

• √5 ⋅ √4