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

Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 1 năm 2015 - 2016 Question 1: Choose the most suitable answer in 4 available answers.. Question 1.2: The area of the parallelogram below is ...

Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 1 năm 2015 - 2016 Question 1: Choose the most suitable answer in 4 available answers.

Question 1.1: The value of 85 x 46 + 54 x 85 is

Question 1.2: The area of the parallelogram below is cm2

Question 1.3: Add: 2/7 + 3/7 =

Question 1.4: Convert: 2km2= m2

A 200 000 B 20 000 C 2 000 D 2 000 000

Question 5: Find x such that: x + 3/5 = 5/2

Question 1.6: The sum of two numbers is 79 and their difference is 13 What is the smaller number?

Question 1.7: Which image matchs the following fraction? 2/5

Question 1.8: The perimeter of the square below is cm.

Question 1.9: How many numbers between 65 and 121 are divisible by 8?

Question 1.10: 2/5 of the trees in a garden is red apple trees Others are green apple trees There are 60 green apple trees How many apple trees are there in the garden altogether?

Question 2: Let's reach the intellectual peak by answering the questions.

Question 2.1: In 235468, the value of the digit in the hundreds place is:

Question 2.2: 1/4 kg = g

Question 2.3: The ratio of two numbers is 3 : 5 and their sum is 104 Find their difference Question 2.4: The area of a square of side 5cm is cm2

Question 2.5: The greatest 5 - digit number that divisible by 18 is

Question 2.6: Calculate: 2 + 4 + 6 + + 96 =

Question 2.7: Look at this series: 62; 62; 50; 50; 38; 38; What number should come next?

Question 2.8: What is 7/12 of 144?

Question 2.9: Of the 28 goats on Jack's farm, 3/7 are white How many white goats are on the farm?

Question 2.10: Calculate: 3456 x 4 =

Question 2.11: Convert: 400000cm2= m2

Question 2.12: There are forty pieces of fruits on the table Twenty four of them are oranges, others are apples How many pieces of fruits are apples?

Question 2.13: /9 = 48/108 The missing number is

Question 2.14: The perimeter of the parallelogram below is cm

Write your answer in the simplest form

Question 2.15: There are 35 men and a some of women in a meeting room The ratio of the number of women to the number of men is 7 : 5 How many women are there in the meeting room?

Question 2.16: The sum of odd numbers from 12 to 42 is

Question 2.17: If 37a54b is divisible by 2; 3; 5 and 9 then a + b =

Question 2.18: For every 8 hours of work, John earns $136 If John works 30 hours, how much will he earn?

Question 2.19: The sum of two numbers is the smallest 3-digit number and their difference is the smallest 2-digit number?

Question 2.20:

The missing number is

ĐÁP ÁN

Question 1: Choose the most suitable answer in 4 available answers

Question 1.1: D

Question 1.2: C

Question 1.3: A

Question 1.4: D

Question 1.5: B Question 1.6: B Question 1.7: C Question 1.8: D

Question 1.9: C Question 1.10: C

Question 2: Let's reach the intellectual peak by answering the questions

Question 2.1: 400

Question 2.2: 250

Question 2.3: 26

Question 2.4: 25

Question 2.5: 99990

Question 2.6: 2352

Question 2.7: 26

Question 2.8: 84 Question 2.9: 12 Question 2.10: 13824 Question 2.11: 40 Question 2.12: 16 Question 2.13: 4 Question 2.14: 3

Question 2.15: 49 Question 2.16: 405 Question 2.17: 8 Question 2.18: 510 Question 2.19: 55 Question 2.20: 18