Unit 2 Review

Which of the following is rational?

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

• 7 and 8
• 8 and 9
• 17 and 18
• 35 and 36

• M
• N
• O
• P

A terminating decimal is a decimal that...

• Never ends

• repeats a pattern

• ends

• never ends and never repeats

Perfect Squares are irrational

• True

• False

includes integers, fractions, terminating and repeating decimals.

• Rational Numbers
• Irrational Numbers

• F
• G
• H
• J

The number 1 is a:

• Whole number

• All of the above

• Integer

• Rational number

 $Which\ number\ is\ irrational?$  

• 9.6

• $\sqrt{45}$

• 3/8

• $\sqrt{100}$

 $Why\ is\ \sqrt{2}\ irrational?$  

• The decimal ends.

• The decimal repeats.

• The decimal goes on forever.

• The decimal does not end and does not repeat.