Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 7 năm 2015-2016

ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 5 VÒNG 7 NĂM<br /> 2015 - 2016<br /> Exam number 1: Sắp xếp các giá trị theo thứ tự tăng dần<br /> <br /> Answer:<br /> (4) < ..... < ........ < ....... < ........ < .........<br /> Nhập số thứ tự của các ô vào chỗ (....) cho thích hợp để được dãy số tăng dần<br /> Exam number 2: Cóc vàng tài ba<br /> Question 2.1:<br /> Calculate: 0.18 x 400 = ............<br /> <br /> <br /> a. 7.2<br /> <br /> <br /> <br /> b. 0.72<br /> <br /> <br /> <br /> c. 720<br /> <br /> <br /> <br /> d. 72<br /> Question 2.2:<br /> Calculate: 6.3 x 6.4 + 3.6 x 6.3 = ..............<br /> <br /> <br /> <br /> a. 63<br /> <br /> <br /> <br /> b. 39<br /> <br /> <br /> <br /> c. 36<br /> <br /> <br /> <br /> d. 64<br /> <br /> Question 2.3:<br /> If X x 3.7 = 17.75 then 7.4 x X = ..........<br /> <br /> <br /> a. 35.25<br /> <br /> <br /> <br /> b. 35.24<br /> <br /> <br /> <br /> c. 34.52<br /> <br /> <br /> <br /> d. 35.52<br /> Question 2.4:<br /> Find the value of X such that 9.6 x X = 6.4 x 7.2.<br /> Answer: X = ...........<br /> <br /> <br /> <br /> a. 5.6<br /> <br /> <br /> <br /> b. 5.4<br /> <br /> <br /> <br /> c. 4.2<br /> <br /> <br /> <br /> d. 4.8<br /> Question 2.5:<br /> The value of the digit 5 in 238.159 is .............<br /> <br /> <br /> <br /> a. 0.5<br /> <br /> <br /> <br /> b. 0.05<br /> <br /> <br /> <br /> c. 5<br /> <br /> <br /> <br /> d. 0.005<br /> Question 2.6:<br /> If 15.498 < 15.4xy then y = ............<br /> <br /> <br /> <br /> a. x = 7<br /> <br /> <br /> <br /> b. y = 8<br /> <br /> <br /> <br /> c. y = 9<br /> <br /> <br /> <br /> d. y = 6<br /> Question 2.7:<br /> Find the value of X such that X x 3.6 = 18.72<br /> <br /> <br /> <br /> a. 4.7<br /> <br /> <br /> <br /> b. 5.2<br /> <br /> <br /> <br /> c. 5.7<br /> <br /> d. 4.2<br /> <br /> <br /> <br /> Question 2.8:<br /> Write<br /> <br /> as a decimal number?<br /> <br /> <br /> <br /> a. 8.75<br /> <br /> <br /> <br /> b. 8.25<br /> <br /> <br /> <br /> c. 8.55<br /> <br /> <br /> <br /> d. 8.5<br /> Question 2.9:<br /> James buys 5 Harry Potter books at $200.25 each. What is the total cost?<br /> <br /> <br /> <br /> a. $1000.25<br /> <br /> <br /> <br /> b. $1001.25<br /> <br /> <br /> <br /> c. $1001<br /> <br /> <br /> <br /> d. $1001.1<br /> Question 2.10:<br /> Charlies buys two pairs of shoes for $15.75 each. He gives the clerk $50.00. How much<br /> change should Charlie receive?<br /> <br /> <br /> <br /> a. $18.5<br /> <br /> <br /> <br /> b. $31.5<br /> <br /> <br /> <br /> c. $34.25<br /> <br /> <br /> <br /> d. $15.75<br /> Question 2.11:<br /> The value of 2.56 x 4.15 + 7.623 is ..........<br /> <br /> <br /> <br /> a. 18.427<br /> <br /> <br /> <br /> b. 18.274<br /> <br /> <br /> <br /> c. 18.472<br /> <br /> <br /> <br /> d. 18.247<br /> Question 2.12:<br /> If you can ride 7.35km in 15 minutes then how far can you ride in 2 hours?<br /> <br /> <br /> <br /> a. 44.1km<br /> <br /> <br /> <br /> b. 29.4km<br /> <br /> <br /> <br /> c. 14.7km<br /> <br /> <br /> <br /> d. 58.8km<br /> Question 2.13:<br /> Four friends eating four pizzas that have same size. John has 2/5 left, James has 1/3 left,<br /> Jacob has 1/4 left and Billy has 3/5 left. Who eats the most amount of pizza?<br /> <br /> <br /> <br /> a. Billy<br /> <br /> <br /> <br /> b. James<br /> <br /> <br /> <br /> c. Jacob<br /> <br /> <br /> <br /> d. John<br /> Question 2.14:<br /> The table shows the cost of hamburgers:<br /> <br /> If the pattern continues then the cost of 5 hamburgers is .............<br /> <br /> <br /> a. $13.75<br /> <br /> <br /> <br /> b. $13.25<br /> <br /> <br /> <br /> c. $12.75<br /> <br /> <br /> <br /> d. $12.25<br /> Question 2.15:<br /> Mary calculates the sum of the digits that she sees on her clock (example: If the clock<br /> shows 16:35 then she gets 15). What is the biggest sum she can get if the clock is a 24hour cock?<br /> <br /> <br /> <br /> a. 24<br /> <br /> <br /> <br /> b. 35<br /> <br /> <br /> <br /> c. Another answer<br /> <br /> <br /> <br /> d. 19<br /> Question 2.16:<br /> In the month, there are five Fridays. This month could not have .......<br /> <br /> <br /> <br /> a. Five Sundays<br /> <br /> <br /> <br /> b. Five Wednesdays<br /> <br /> <br /> <br /> C. Five Tuesdays<br /> <br /> <br /> <br /> d. Five Thursdays<br /> Exam number 3: Đỉnh núi trí tuệ<br /> Question 3.1:<br /> .........% of 120 is 138.<br /> Question 3.2:<br /> ...........% of 256 is 64.<br /> Question 3.3:<br /> Find the value of X such that: 6.5 : X = 6.5 x X<br /> Answer: X = ...........<br /> Question 3.4:<br /> What percentage of the circle is shaded?<br /> <br /> Answer: .........%<br /> Question 3.5:<br /> Find the following percentage: 30% of 22 is ............<br /> Write your answer by natural number or decimal in the simplest form<br /> Question 3.6:<br /> Calculate the percentage: 70% of 48 is ..........<br /> Write your answer by natural number of decimal in the simplest form.<br /> <br />