Imperfect squares
Scientific Notation
Greater than
Less than
Real number system
Compare and order
real numbers
100

Place in order from greatest to least:

What is 3 1/4 , 2.5 , 120% , 5.72 x 10-2  ?

100

Express is scientific notation:

What is 1.19 x 10?

100

What symbol makes this statement true:

  <        =      >

 √40 ___ √36

What is > (greater than)?

100

What subset does 7.549281... belong to?

What are irrational numbers?

100

Order these numbers from least to greatest:

  √3    -√6    √8    -√4    



What is -√6 , -√4  , √3 , √8 

200

Which value is closest to the dot on the number line?

What is 

sqrt 12

200

Express in scientific notation:

What is 2.7 x 1010 ?

200

What symbol makes this statement true:

  <        =      >


 -√90 ___ √90

What is < (less than)?

200

What is the subset of counting numbers and the number 0 called?

What are whole numbers?

200

Arrange the following numbers in ascending order:


          0.6,     3 × 10²,    -0.5,    ¼,    1 ½

What is  -0.5 , ¼ ,  0.6 , 1 ½ ,  3 × 10² ?

300

1. Which best describes √50?

Between 6 and 7 but closer to 7

Between 7 and 8 but closer to 7

Between 7 and 8 but closer to 8

Between 6 and 7 but closer to 6

What is between 7 and 8 but closer to 7?

300

Express in scientific notation:

What is 3.67 x 10-8 ?

300



What is  3.5  >  3 4/10

300

 The set of natural numbers is not a subset of:


  1. Integers


  1. Rational numbers


  1. Irrational numbers


  1. Real numbers

What is Irrational numbers?

300

Arrange these numbers from least to greatest:

5 1/2 , sqrt50 ,7.2 x 10^1 ,2/3

What is  

2/3 , sqrt50 , 51/2 , 7.2 x 10^1  ?

400

Which has a value between 8 and 9 but closer to 9?


  1. √65 


  1. √70 


  1. √72 


  1. √78

What is the  √78 ?

400

Express in standard notation:

2.4 x 105

What is 240,000 ?

400

What symbol makes this statement true:

  <        =      >


 -√50 ___ -√64

What is > (greater than)?

400

What is 

400

Order these numbers in descending order:

What is 

1.2 x 102 , sqrt90 , sqrt25 , 1.2 x 10-2 ?

500

Estimate to the nearest half:

sqrt72

What is 8.5 ?

500

Express in standard form:


6.45 x 10-4

What is  0.000645  ?

500

Repeating decimals belong to this subset

What is rational numbers?

500

Which classifications describe all of these numbers?


sqrt81 , -5 , 55% , 98


  1. Real, rational, integer, whole


  1. Real, Irrational


  1. Real, rational


  1. Real, rational, integer

What is 3. Real, rational?

500

Order from least to greatest:

What is 

-10 3/5 , -sqrt49 , -5/2 , -1.7