STUFF for Kids!


Here are some logical thinking puzzles for you to try while learning about St Martin de Porres Primary School.

1.  Which number should replace the question mark?
 
      1   5   9   ?   17


2.  Which is the odd one out?

      6   4   14   11  18


3.  Which is the odd one out?

     image        image        image       image      image


4.  When you multiply two of the numbers in this circle together you get 30.  What are the 
      two numbers?

    image


5.  If I think of a number, add 4, and divide the result by 2 I end up with 3.  What number 
     did I think of?


6.  Fill in the blanks of this number square so that each row and column adds to 20.

  Box


7.  Fill in the blank diamond with the appropriate number.


     image
8.   What number should replace the question mark?

       
       Star

9.  Add one straight line to make the equation true.

     5+5 + 5 = 550


10.  What is the next line?

        1
    
    1 1

    2 1

    1 2 1 1

    1 1 1 2 2 1

    3 1 2 2 1 1

    ? ? ? ? ? ? ? ?   

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