1) (10/2) + 3 =  a) 7 b) 8 c) 9 d) 10 2) How many sides does a decagon have? a) 6 b) 8 c) 10 d) 12 3) (25-23)(2) = a) 4 b) 5 c) 6 d) 7 4) How many triangles formed in a pentagon? a) 2 b) 3 c) 4 d) 5 5) (100+25) divided by 25 =_______ a) 4 b) 5 c) 6 d) 7 6) The sum of the interior angles of a triangle is ________. a) 60° b) 90° c) 180° d) 360° 7) The difference of 10 and 6 multiplied by 3 is ______. a) 10 b) 12 c) 14 d) 16 8) Which of the following is the no. of triangles formed in a regular undecagon? a) 6 b) 7 c) 8 d) 9 9) The quotient of 64 and 8 is _____. a) 8 b) 9 c) 10 d) 11 10) What is the formula for the sum of interior angles in a polygon? a) (n−2)180 b) n-2 c) 180(n−2)÷n d) 360/n

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