Đề luyện tập TIMO dành cho Khối 2

 Practice paper 
 Logical Thinking 
1. When Jennie was born, mum was 34 years old. Her brother was born 5 years later. When 
 mum is 60 years old, how old will her brother be? 
2. 22nd October 2022 is Saturday. Which day of the week is 4th December in the same year? 
3. What is the value of the number to represent “?” in the following table? 
 1 3 2 5 
 0 2 7 7 
 10 10 1 101 
 5 6 2 ? 
4. According to the pattern shown below, what is the English letter in the space provided? 
 U 、 S 、 P 、 L 、 __ 、  
5. 39 students form a line. There are 16 children in front of Oliver. How many students are 
 there in front of him? 
6. Wendy and Ron are collecting marbles. At first, Wendy has 14 marbles and Ron has 24 
 marbles. Each friend can collect 8 marbles every day. What is their sum of marbles after 1 
 week? 
 Arithmetic 
7. Find the value of 12 4 + 17  4 + 29  4 − 14  4 . 
8. Find the value of 8 15 5 . 
9. If A and B are both 1-digit numbers, what is the value of AB+ ? 
 A A 
 + B 
 6 3 
10. Find the value of 69 + 6 + 61476136 − + . 
11. Find the value of 27+ 35 + 14 + 63 + 99 + 65 + 11 + 26 . 
 21. Amy places identical cubes on top of each other. At least how many unit square(s) can be 
 seen if viewing the figure below from the right? 
22. How many interior angles are there in the polygon below? 
23. A prism has 28 vertices, how many face(s) does this prism have? 
24. Given a triangle with all side lengths are integers. If the lengths of 2 sides are 25 and 17, 
 what is the maximum length of the other side? 
 Combinatorics 
25. Find smallest 4-digit even number formed by using 4 different digits from 3, 7, 0, 8, 5, 9, 1. 
26. How many 2-digit odd numbers without any of the digits “2” or “5”? 
27. Choose 4 digits, without repetition, from 2, 8, 0, 3, 6 and 9 to form two 2-digit even 
 numbers. What is the minimum value of the difference? 
28. Dexter has 5 $1 coins, 3 $2 coins and 2 $5 coins. If a vase costs 3 dollars, at most how many 
 vases can he buy given that he can only buy 1 vase each time and no change will be 
 provided? 
29. According to the values of the following expressions, how many number(s) is / are 
 between 17 and 35? 
 33 3, 12+10, 8 4, 24  2, 35 − 17, 94 − 76, 5 5 
30. Anna has 4 notebooks and 7 pens. If she needs to bring 1 notebook and 2 pens to school, 
 how many different ways are there?