Real Numbers Review

Which set of numbers does not contain 70?

• integers
• whole numbers
• natural numbers
• irrational numbers

Which number is irrational?

• 3.14
• √2/1
• -1/3
• √16

Which set contains an irrational number?

• {0, 1, 2, 3, -1}
• {0.17, √3, 2.555..., √4}
• {1/3, 2/3, -3/5}
• {√100, 0.125125125, -1.0888}

Which set of numbers contains only integers?

• {-14, -0.3, 0, 2}
• {-10, 3, 5, 2.75}
• {0, 1, 2,  21/4}
• {√1, √4, √25, √81}

Which statement is true?

• √6 is less than to 2.5
• √8 is less than or equal to 2.5
• √6 is greater than 2.5
• √8 is greater than 3

The value of √15 is between which two consecutive integers?

• 3 and 4
• 7 and 8
• 10 and 11
• 14 and 16

On a number line, the square root of 50 is located between which two integers?

• between 5 and 6
• between 7 and 8
• between 25 and 26
• between 50 and 51

Which list shows the numbers below in order from least to greatest?

 $\frac{1}{8}$  , 12%, 0.13,  $\frac{128}{1000}$  

• 0.13,  $\frac{128}{1000}$ , 12%,  $\frac{1}{8}$  

• 12%,  $\frac{1}{8}$ ,  $\frac{128}{1000}$ , 0.13

•  $\frac{128}{1000}$ ,  0.13, 12%,  $\frac{1}{8}$  

• 0.13,  $\frac{128}{1000}$ ,  $\frac{1}{8}$  , 12%

Check all real number subsets the number -825 belongs to.

• Natural

• Whole

• Integers

• Rational

• Irrational

 

Which list shows the numbers below in order from greatest to least?
0.07,  $\frac{1}{5}$ , 9%, 0.08, 0.083

•  $\frac{1}{5}$ , 9%, 0.083, 0.08, 0.07

• 9%, 0.083, 0.08, 0.07,  $\frac{1}{5}$  

• 0.07, 0.08, 0.083, 9%,  $\frac{1}{5}$  

• 9%,  $\frac{1}{5}$ , 0.08, 0.083, 0.07