Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 1 năm 2015-2016

ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 5 VÒNG 1 NĂM<br /> 2015 - 2016<br /> Question 1: Choose the most suitable answer in 4 available answers.<br /> Question 1.1:<br /> The value of 85 x 46 + 54 x 85 is ...............<br /> <br /> <br /> A. 485<br /> <br /> <br /> <br /> B. 5464<br /> <br /> <br /> <br /> C. 8446<br /> <br /> <br /> <br /> D. 8500<br /> Question 1.2:<br /> The area of the parallelogram below is ............ cm2.<br /> <br /> <br /> <br /> A. 7<br /> <br /> <br /> <br /> B. 8<br /> <br /> <br /> <br /> C. 28<br /> <br /> <br /> <br /> D. 14<br /> Question 1.3:<br /> Add: 2/7 + 3/7 = ..........<br /> <br /> <br /> <br /> A. 5/7<br /> <br /> <br /> <br /> B. 4/7<br /> <br /> <br /> <br /> C. 6/7<br /> <br /> <br /> <br /> D. 8/7<br /> Question 1.4:<br /> Convert: 2km2 = ..............m2.<br /> <br /> <br /> <br /> A. 200 000<br /> <br /> <br /> <br /> B. 20 000<br /> <br /> <br /> <br /> C. 2 000<br /> <br /> <br /> <br /> D. 2 000 000<br /> Question 5:<br /> Find x such that: x + 3/5 = 5/2<br /> <br /> <br /> <br /> A. 2/5<br /> <br /> <br /> <br /> B. 19/10<br /> <br /> <br /> <br /> C. 8/5<br /> <br /> <br /> <br /> D. 8/10<br /> Question 1.6:<br /> The sum of two numbers is 79 and their difference is 13.<br /> What is the smaller number?<br /> <br /> <br /> <br /> A. 23<br /> <br /> <br /> <br /> B. 33<br /> <br /> <br /> <br /> C. 46<br /> <br /> <br /> <br /> D. 53<br /> Question 1.7:<br /> Which image matchs the following fraction? 2/5<br /> <br /> <br /> <br /> A.<br /> <br /> <br /> <br /> B.<br /> <br /> <br /> <br /> C.<br /> <br /> <br /> <br /> D.<br /> Question 1.8:<br /> <br /> The perimeter of the square below is .............. cm.<br /> <br /> <br /> <br /> A. 25/81<br /> <br /> <br /> <br /> B. 41/9<br /> <br /> <br /> <br /> C. 9/9<br /> <br /> <br /> <br /> D. 20/9<br /> Question 1.9:<br /> How many numbers between 65 and 121 are divisible by 8?<br /> <br /> <br /> <br /> A. 48<br /> <br /> <br /> <br /> B. 6<br /> <br /> <br /> <br /> C. 7<br /> <br /> <br /> <br /> D. 8<br /> Question 1.10:<br /> 2/5 of the trees in a garden is red apple trees. Others are green apple trees. There are 60<br /> green apple trees.<br /> How many apple trees are there in the garden altogether?<br /> <br /> <br /> <br /> A. 120<br /> <br /> <br /> <br /> B. 150<br /> <br /> <br /> <br /> C. 100<br /> <br /> <br /> <br /> D. 130<br /> Question 2: Let's reach the intellectual peak by answering the questions.<br /> Question 2.1:<br /> In 235468, the value of the digit in the hundreds place is: ................<br /> Question 2.2:<br /> 1/4 kg = .............g.<br /> The missing number is ...............<br /> <br /> Question 2.3:<br /> The ratio of two numbers is 3 : 5 and their sum is 104.<br /> Find their difference.<br /> Answer:<br /> Their difference is ..............<br /> Question 2.4:<br /> The area of a square of side 5cm is ........... cm2.<br /> Question 2.5:<br /> The greatest 5 - digit number that divisible by 18 is .............<br /> Question 2.6:<br /> Calculate: 2 + 4 + 6 + .... + 96 = ..................<br /> Question 2.7:<br /> Look at this series: 62; 62; 50; 50; 38; 38; ......<br /> What number should come next?<br /> Answer: .......<br /> Question 2.8:<br /> What is 7/12 of 144?<br /> Answer:<br /> It's ............<br /> Question 2.9:<br /> Of the 28 goats on Jack's farm, 3/7 are white. How many white goats are on the farm?<br /> Answer:<br /> There are ................ white goats.<br /> Question 2.10:<br /> Calculate: 3456 x 4 = ...............<br /> <br /> Question 2.11:<br /> Convert: 400000cm2 = ...............m2.<br /> The missing number is ................<br /> Question 2.12:<br /> There are forty pieces of fruits on the table. Twenty four of them are oranges, others are<br /> apples. How many pieces of fruits are apples?<br /> Answer: There are ........... pieces.<br /> Question 2.13:<br /> ...../9 = 48/108<br /> The missing number is ..............<br /> Question 2.14:<br /> The perimeter of the parallelogram below is ............ cm.<br /> <br /> Write your answer in the simplest form.<br /> Question 2.15:<br /> There are 35 men and a some of women in a meeting room.<br /> The ratio of the number of women to the number of men is 7 : 5.<br /> How many women are there in the meeting room?<br /> Answer:<br /> There are .......... women.<br /> <br /> Question 2.16:<br /> The sum of odd numbers from 12 to 42 is ...........<br /> Question 2.17:<br /> <br />