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7th Grade Challenging Math

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7-1)  The diameter of the circles is 2 centimeters. Calculate the area that is purple.


                                             

 

7-2)   The area of the square is 100 square centimeters. What is the area of the circle?


                                                            

 

 

7-3) The diameter of all 4 circles is 3 inches. What is the red shaded area in square inches?


                               

 

7-4)  A half circle overlaps with a square. The diameter of the half circle is 12 inches. What is the area of the hatched/striped parts?


                               

 

 

7-5)  Which fraction is the smallest?

                           

 

 

 

More challenging math problems for seventh grade:
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61-70
71-80  81-90

 

 

 

 
Free challenging math problems for Kids (1st grade, 2nd grade, 3rd grade, 4th grade, 5th grade, 6 grade and 7th grade) 
This site contains first through seventh grade free math problems with answers that help you with math competitions. Brain teasers, hard math problems that you can practice to prepare for math contests or math competitions such as Math Olympiad Contest, Math Super Bowl and Math Counts

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