ĐỀ THI OLYMPIC TIẾNG ANH LỚP NĂM HỌC 2012 VÒNG 14 - ĐỀ THI SỐ Chọn câu trả lời tốt cho câu hỏi Michelle drew the shaded figure above Her sister drew a shape that is congruent to her Michelle’s Which of the labeled shapes could be her sister’s? A B C D A B C all of them Congruent figures have Mrs Sonnen told her students to complete the sentence above to make a true statement about congruent figures Which of the following could be a correct answer? A B C D the same size and shape the same size, but a different shape a different size, but the same shape a different size and shape Theo plotted some points on the graph above during math class Which letter represents the ordered pair (3,4)? A B C D A B C D Which two points on the graph can be on the same straight line? A B C D A B C any two points Marcia went to Egypt to see the Great Pyramids She walked around the entire structure and counted the number of faces How many faces does a square pyramid have? A B C D 6 Peter, Alec, Molly, and Margaret are brothers and sisters Alec is the oldest and Molly is the youngest Peter is older than Margaret Who is the second born child? A B C D Peter Alec Molly Margaret Leo, Cynthia, Craig, and Megan drew different figures in their math class: a square, a circle, a triangle, and a rectangle Craig's figure had four even sides Leo's figure had a radius equal to Cynthia's figure had three sides Who drew the circle? A B C D Leo Cynthia Craig Megan Zachary drew a triangle with a base of cm and a height of cm He drew a similar triangle next to it with a height of 18 cm How long is the base of the similar triangle? A B C D 4.5 cm 72 cm 0.9 cm 36 cm Fredrick owns the two triangular plots of land shown above The triangles are similar What is the value of x? A B C D 80 m 7.81 m 12.8 m 47 m 10 Patrick just bought the triangular placemat shown above He is playing with his shapes on the placemat while he is waiting for dinner to be served Which of the following shapes would best fill up the entire placemat? A B C D ... Cynthia, Craig, and Megan drew different figures in their math class: a square, a circle, a triangle, and a rectangle Craig's figure had four even sides Leo's figure had a radius equal to Cynthia's... figure had a radius equal to Cynthia's figure had three sides Who drew the circle? A B C D Leo Cynthia Craig Megan Zachary drew a triangle with a base of cm and a height of cm He drew a similar... triangle next to it with a height of 18 cm How long is the base of the similar triangle? A B C D 4 .5 cm 72 cm 0.9 cm 36 cm Fredrick owns the two triangular plots of land shown above The triangles