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Second Grade Challenging Math
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2-16)   When the second hand on a clock turns clockwise 1 full round, how many minutes have passed?

                                                                                

                   

2-17)   It is 6:25 pm. What time would it be 60 minutes from now?

                             

     

 

 

 

2-18)  Find the sequence and fill in the blanks

             3, 17, 31, 45, __, __, 87

 

 

2-19)  Inspect the following pattern. More squares are added to the right following the same pattern until the last column is 9 squares tall. How many squares are there totally?

                               

2-20) Addition: Fill in the blanks

 


24

37
+______
+______

87

59








45

36
+______
+______

79

80

 

 

 

 

More challenging math problems for 2nd grade: 

1-5  6-10  11-15  16-20  21-25  26-30  31-35  36-40  41-45  46-50  51-60  61-70

71-80

 

 

 
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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