1) How many edges in dodecahedron a) 26 b) 27 c) 28 d) 29 e) 30 2) Simplify (-8) × (+4) a) +32 b) (-32) c) 31 d) 28 3) 3x - 2 =7 a) x 4 b) X = 3 c) X= -3 d) X =5 4) what is the 7 th square number ? a) 45 b) 14 c) 29 d) 49 5) find the perimeter a) 28cm b) 29cm c) 30cm d) 31cm

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