<p>Name: ______Date: ______Pd: _____ Math 8 – Fall Exam Review Part 1</p><p>1 The average distance from Earth to the sun is about 9.3 x 107 miles. The average distance from Mars to the sun is about 1.4 x 108 miles. When both planets are at their average distance from the sun, how much farther is Mars from the sun than Earth?</p><p>A 79,000,000 mi</p><p>B 47,000,000 mi</p><p>C 107,000,000 mi</p><p>D 233,000,000 mi</p><p>2 Trapezoid STUV was dilated and is similar to trapezoid NOPQ.</p><p>What is the scale factor that was used to dilate STUV to create NOPQ?</p><p>A</p><p>B 3</p><p>C</p><p>D</p><p>3 Triangle ABC is shown on the coordinate grid below. Name: ______Date: ______Pd: _____</p><p>Triangle ABC is dilated with the origin as the center of the dilation. Which ordered pairs could represent the image of ABC after the dilation by a scale factor of 0.5?</p><p>A A’ (0.5, 0.5) B’ (0.5, 4.5) C’ (4.5, 1.5)</p><p>B A’ (-0.5, -0.5) B’ (-0.5, -2.5) C’ (-2.5, -1)</p><p>C A’ (1,1) B’ (1,5) C’ (5,2)</p><p>D A’ (0.5, 0.5) B’ (0.5, 2.5) C’ (2.5, 1)</p><p>4 Triangle KLM and K’L’M’ are shown on the coordinate plane. Which algebraic representation shows how to find the coordinates of triangle K’L’M’? Name: ______Date: ______Pd: _____</p><p>A</p><p>B</p><p>C</p><p>D Name: ______Date: ______Pd: _____</p><p>7 Triangle ABC and triangle DEC are shown in the figure below. </p><p>Find the length of . ______Name: ______Date: ______Pd: _____</p><p>8 The area of a square is 34 square feet. To the nearest tenth of a foot, what is the length of one side of the square?</p><p>______</p><p>9 Order this set of numbers from least to greatest.</p><p>______</p><p>10 The Statue of Liberty weighs 450,000 pounds. The Tomb of the Unknown Soldier weighs 158,000 pounds. What is the sum of their weights in scientific notation?</p><p>______</p><p>11 Two rectangles are similar. The length and width of the first rectangle is 8 meters by 6 meters. The second rectangle is similar by a scale factor of 2.5. What are the dimensions of the second rectangle? </p><p>______</p><p>12 What is the perimeter of the second rectangle?</p><p>______</p>