Đề thi olympic tiếng anh lớp 5 năm học 2012 vòng 4 đề thi số 5

ĐỀ THI OLYMPIC TIẾNG ANH LỚP NĂM HỌC 2012 VÒNG – ĐỀ THI SỐ Chọn câu trả lời tốt cho câu hỏi Marlin is making some building models using the cubes above The models follow a certain pattern If he continues the pattern, how many cubes high will the 8-cube long building model be? A B C D Andrew is making a chess board on a piece of paper He has shaded 40% of the white squares black What fraction represents the portion of the board that has been shaded in? A B C D 1/4 2/5 1/20 4/100 During the month of November, 1/6 of the days in Houston were cold Which of the following expressions can be used to figure out the number of cold days (n) in November? A 30 × 1/6 = n B 30 × = n C 30 ÷ 1/6 = n D 30 - = n Each student in Mrs Shuffle’s class picked four numbers from a hat without looking Each student must put his/her numbers in order from least to greatest Which of the following ordered lists can belong to one of Mrs Shuffle’s students? A 10.1, 10.34, 9.9, 9.57 B 11.45, 16.0, 16.75, 17 C 0.34, 0.3, 0.45, 0.58 D 24.4, 25, 25.85, 25.63 Stacy’s mom plotted the two points shown above on the coordinate grid She asked Stacy to plot two more points to form a parallelogram with the existing points At which coordinates should Stacy place these points? A (6,2) and (8,4) B (5,2) and (8,5) C (2,3) and (4,8) D (2,5) and (5,8) Melissa got to school early and is spending her time by measuring a few items in her pencil box Which of the following units should she use to weigh a pencil, ruler, or eraser? A grams B liter C milligrams D kilograms Sara, Jordan, and Abraham are training for a marathon by running every morning Today, Sara ran 2.14 miles, Jordan ran 1.9 miles, and Abraham ran 3.2 miles How many miles did the three friends run altogether? A 3.29 miles B 4.67 miles C 6.92 miles D 7.24 miles Liana made the spinner above to play a game with her friends If she spins the arrow once, which of the following statements could be true? A One is the most likely outcome B Two is the most likely outcome C Three is the most likely outcome D Each outcome shown on the spinner is equally likely Frank’s rectangular box of toys has a perimeter of 30 inches The length is twice as long as the width Which of the following expressions could be a major step in finding the length? A Length x Width = Area B x Width + x Width + Width + Width = 30 C Perimeter = Width + Width + Width + Width D x Length = Width 10 Carol went to the store to buy gallons of milk, but the store only had quarts of milk How many quarts of milk did she need to purchase? (4 quarts = gallon) A 10 quarts B 12 quarts C 14 quarts D 16 quarts ... can belong to one of Mrs Shuffle’s students? A 10.1, 10. 34, 9.9, 9 .57 B 11. 45 , 16.0, 16. 75, 17 C 0. 34, 0.3, 0. 45 , 0 .58 D 24. 4, 25, 25. 85, 25. 63 Stacy’s mom plotted the two points shown above on... At which coordinates should Stacy place these points? A (6,2) and (8 ,4) B (5, 2) and (8 ,5) C (2,3) and (4, 8) D (2 ,5) and (5, 8) Melissa got to school early and is spending her time by measuring... Today, Sara ran 2. 14 miles, Jordan ran 1.9 miles, and Abraham ran 3.2 miles How many miles did the three friends run altogether? A 3.29 miles B 4. 67 miles C 6.92 miles D 7. 24 miles Liana made