Sixth Grade Challenging Math

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6-26)   Today is Saturday. What day of the week is it 200 days from today?

6-27)   A, B, and C each represents a different number between 1 through 9. What do A, B, and C represent in the following addition problem?

6-28) Which of these numbers is the smallest?  

    a)  0.66
    b)  6/10
    c)  66/100
    d)  13/20
    e)  2/3

6-29)  Find the sequence and fill in the blanks

(2, 1), (4, 4), (6, 9), (8, 16), (__, __)
What are the 2 numbers in the 5^th group?

6-30)   Find the sequence and fill in the blanks

(1 ,4, 8), (2, 8, 16), (3, 12, 24), (4, 16, 32), ...
The 10^th group is (__, __, __)

More challenging math problems for 6th 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   81-90