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How good are you at math?

Do you think you know maths? Try to answer a few simple math questions and you can quickly see how good you really are.

 
  Author: podtalje | 1st November 2013 |  
 
 
 
 

John thinks of a number, adds 5, and then multiplies the result by 7.

If the number John thinks of is represented by x, how can this be written using algebra?

 



   
 

(2x² + 5x) - (4x² + 12x)

 



   
 

The formula for the surface area of a cube of lengths x is:
A = 6x²

What is the value of A when x = 5?

 



   
 

2(3y + 4) − 3(2y + 3)

 



   
 

24x² − 16x

 



   
 

Which of the following four numbers written in Scientific Notation is the least?

 



   
 

Which of the fractions below is the greatest?

 



   
 

Subtract 110.01 from 1001.1001

 



   
 
 
   
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