1) In an equilateral triangle, the ratio of the side length to the perimeter is .......... a) 3 : 1 b) 1 : 3   c) 3 : 5 d) 5 : 3 2) In a square, the ratio of the side length to the perimeter is............ a) 1: 4 b) 3: 1 c) 4: 1 d) 1: 1 3) In a rhombus, the ratio of the side length to the perimeter is............ a) 1: 3 b) 4: 1 c) 1: 4 d) 1: 1 4) In a square , the ratio of any side length to another side length is.................... a) 1:1 b) 1:4 c) 1:3 d) 3:1 5) In a circle, the ratio of the diameter length to the circumference is................ a) b) c) 1:3 d) 3:1 6) A rate is ................................. a) is a ratio of two quantities with different measurement units . b) comparing between two numbers or two quantities of same type 7) If the drawing scale > 1 , this means ……………………… a) magnification b) reduction 8) If the drawing scale < 1 , this means ……………………… a) magnification b) reduction

grade 6

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