Sixth Grade Challenging Math -------------------------------------------------------------------------
6-6) ABCD and MNOP are squares. M, N, O, and P are at
the middle point of the 4 sides of square ABCD. If MN is 8 inches,
a) what is the area of square ABCD?
b) what is the area of triangle AMP?
6-7) Smart multiplications
a) 39 x 5 x 20 b) 25 x 125 x 32
6-8) The area of the rectangle is 224 square inches. The length of the rectangle is 14 inches. What is the perimeter of the rectangle?
6-9) The area of the rectangle is
270 square inches. The length of the rectangle is 18 inches. What is the perimeter of the rectangle?
6-10) Calculate
a) 36.12 x 7.8 b) 42.3 x 3.5
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
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