Đề thi FMO mùa hè 2020 Khối 1 (Kèm đáp án)

 FERMAT Mathematical Olympiad 
 Summer 2020 
 Sample Test 
 Final Round 
 Primary 1 
 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 
 Section B: 11th to 20th Question (Each carries 6 marks) 
11) How many circle(s) is / are there in the figure below? 
 Question 11 
12) Which number is the largest? 
 456、654、465、645、564、546 
13) Which number is the smallest? 
 237、732、273、723、327、372 
14) A、B、C、A、B、C、According to the pattern, find the 17th English letter. 
15) How many triangle(s) is / are there in the figure below? 
 Question 15 
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 
20) According to the pattern shown below, what is the English alphabet in the 
 blank? 
 A, E, I, M, ... 
 Section C: 21st to 25th Question (Each carries 7 marks) 
21) If using 1, 5, 8, 0 to form two 2-digit numbers, each digit can be used once, 
what is the smallest difference between them? 
22) How many cube(s) is / are there in the figure below? 
 Question 22 
23) Which cube is the heaviest? 
 B 
 B B 
 A B B C 
 C 
 C D 
 Question 23 
24) Cut 3 times on an orange. How many equal parts are there at most? 
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