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Third Grade Challenging Math
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3-26)  How many triangles are in the diagram below?


                                

 

 

 

3-27)  Smart subtractions:

    A) 478 - 30 - 278 =

    B) 343 - 199 =

 

 

3-28)  It is 6:20 pm. What time will it be 120 minutes from now?

 

 

3-29)  It is 5:30 pm. What time will it be 180 minutes from now?

 

 

3-30) John began to read at 10:00 am. At 2:20pm he stopped reading. How many minutes did John read?

 

 

More challenging math problems for third 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

   

 

 

 

 

 

 

 

 

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