Đề thi FMO mùa hè 2020 Khối 5 (Kèm đáp án)

 FERMAT Mathematical Olympiad 
 Summer 2020 
 Sample Test 
 Final Round 
 Primary 5 
 Time allowed: 90 minutes 
 Instructions to Contestants: 
1. Each contestant should have ONE Question Book which CANNOT be taken away. 
2. There are 3 sections in this exam. Section A consists of 10 questions. Each carries 4 
 marks. Section B consists of 10 questions. Each carries 5 marks. Section C consists of 5 
 questions. Each carries 7 marks. The total number of questions is 25. Total score is 125 
 marks. No points are deducted for incorrect answers or empty answers. 
3. NO calculators can be used during the contest. All figures in the paper are not necessarily 
 drawn to scale. 
4. This Question Book will be collected at the end of the contest. 
 THIS Question Book CANNOT BE TAKEN AWAY. 
 DO NOT turn over this Question Book without approval of the examiner. 
 Otherwise, contestant may be DISQUALIFIED 
KỲ THI OLYMPIC TOÁN HỌC HÈ - FMO 2020 
Đơn vị tổ chức: Công ty CP Giáo dục FERMAT 
Email: FMO2020.fe@gmail.com Facebook: https://www.facebook.com/FMathO2020 
14) The age of Ming’s 4 years ago is equal to the age of Fong’s 4 years later. The sum age this 
 year is 40. How old will Ming be next year? 
15) Combine 25 squares with side length of 4 to have a new square . What is the perimeter of 
 this square? 
16) Find the value of 20092 2007 2 2005 2 2003 2 2001 2 1999 2 1997 2 1995 2 1993 2 1991 2 . 
17) A 7-digit number 673P 952 can be divisible by 7. Find the value of P. 
18) Between 10 and 2014 (Include 10 and 2014), how many “1” are there? (For example, 
there are 3 “1” in 111) 
19) According to the following sequence, find the value of I. 
 25, 36, 49, I, 81 
20) How many rectangles with the dark dot are there? 
 Question 20 
 Section C: 21st to 25th Question (Each carries 7 marks) 
21) How many triangles are there below? 
 Question 21 
22) Dinh divides 99 pencils into red boxes and blue boxes. A red box ccontains 15 pencils. A 
 blue box contains 9 pencils.Know that Dinh has more than 7 boxes.How many red boxes 
KỲ THI OLYMPIC TOÁN HỌC HÈ - FMO 2020 
Đơn vị tổ chức: Công ty CP Giáo dục FERMAT 
Email: FMO2020.fe@gmail.com Facebook: https://www.facebook.com/FMathO2020