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TỔNG HỢP ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 5 NĂM 2015-2016 1. ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 5 VÒNG 1 NĂM 2015-2016 2. ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 5 VÒNG 2 NĂM 2015-2016 3. ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 5 VÒNG 3 NĂM 2015-2016 4. ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 5 VÒNG 4 NĂM 2015-2016 5. ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 5 VÒNG 5 NĂM 2015-2016 6. ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 5 VÒNG 6 NĂM 2015-2016 7. ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 5 VÒNG 7 NĂM 2015-2016 8. ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 5 VÒNG 8 NĂM 2015-2016 9. ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 5 VÒNG 9 NĂM 2015-2016 10. ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 5 VÒNG 10 NĂM 20152016 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 ...............  A. 485  B. 5464  C. 8446  D. 8500 Question 1.2: The area of the parallelogram below is ............ cm2.  A. 7  B. 8  C. 28  D. 14 Question 1.3: Add: 2/7 + 3/7 = ..........  A. 5/7  B. 4/7  C. 6/7  D. 8/7 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  A. 2/5  B. 19/10  C. 8/5  D. 8/10 Question 1.6: The sum of two numbers is 79 and their difference is 13. What is the smaller number?  A. 23  B. 33  C. 46  D. 53 Question 1.7: Which image matchs the following fraction? 2/5  A.  B.  C.  D. Question 1.8: The perimeter of the square below is .............. cm.  A. 25/81  B. 41/9  C. 9/9  D. 20/9 Question 1.9: How many numbers between 65 and 121 are divisible by 8?  A. 48  B. 6  C. 7  D. 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?  A. 120  B. 150  C. 100  D. 130 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. The missing number is ............... Question 2.3: The ratio of two numbers is 3 : 5 and their sum is 104. Find their difference. Answer: Their difference is .............. 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? Answer: ....... Question 2.8: What is 7/12 of 144? Answer: It's ............ Question 2.9: Of the 28 goats on Jack's farm, 3/7 are white. How many white goats are on the farm? Answer: There are ................ white goats. Question 2.10: Calculate: 3456 x 4 = ............... Question 2.11: Convert: 400000cm2 = ...............m2. The missing number is ................ 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? Answer: There are ........... pieces. 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? Answer: There are .......... women. 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? Answer: $........... Question 2.19: The sum of two numbers is the smallest 3-digit number and their difference is the smallest 2-digit number? The greater number is ............ Question 2.20: The missing number is ................ ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 5 VÒNG 2 NĂM 2015 - 2016 Question 1: Find equal values. (Tìm các cặp giá trị bằng nhau) Answer: (2) = ...........; (4) = ..........; (5) = ..........; (8) = ..........; (9)= ..........; (11) = ..........; (13) = ..........; (14) = ..........; (15) = ........; (20) = .........; Question 2: Question 2.1: Compare 7/9 .......... 2/3 Fill in the blank with the suitable sign (>, <, =) Fill in the blank with the suitable number. Question 2.2: If 209/143 = (209 : n)/13 then n = ............. Question 2.3: The correct number fill in the box is .............. Question 2.4: Complete the table (Write your answer in the simplest form) Rule: divide by 4/5 Answer: ............ Question 2.5: Write the equivalent fraction of 3/8 with a denominator of 1000. Answer: 3/8 = M/1000 with M = ............... Question 2.6: The perimeter of the square below is ............ cm. (Simplify your answer) Question 2.7: The sum of two numbers is 156 and their ratio is 6/7. The smaller number is ............ Question 2.8: Convert: 2 tons 40kg = .................kg. Question 2.9: The last digit of the product 11 x 22 x 33 x ..... x 99 is ............ Question 2.10: The sum of two numbers is the greatest 4-digit number and their ratio is 1 : 2. The smaller number is .............. Question 3: Question 3.1: Which of the following fractions is the greatest?  A. 3/10  B. 2/5  C. 9/20  D. 7/20 Question 3.2: The missing number is .............  A. 440  B. 420  C. 4200  D. 4400 Question 3.3: If then m = .............  A. 5/2  B. 14/11  C. 6(3/8)  D. 77/8