Đề toán TIMO luyện tập

1.Find the tens digit of 4 + 14 + 24 + 34 + 44 + 54.

2.In the number sentence – 24 = 15, what is the value of ?

3.How many factors does the number 12 have?

4.During the 2nd Quarter Nationwide Earthquake Drill, 35 pupils

form a line. There are 18 pupils in front of Juan. What is his

position counting from the back of the line?

5.How many times does the digit “9” appear in the numbers from

10 to 99?

6.Calculate the value of 25 x 56 x 50?

7.Clara sells mangoes and chicos in a Fruit Bazaar. The prices of

mangoes and of chicos are both whole numbers. If one mango

and 6 chicos cost Php 45.00, is the price of a mango even or

odd?

8.One day, Clara is reading her module in the study room with the

light switched on but suddenly the electric power was

interrupted. When she went out of the room her mother noticed

that there was no light hence pressed the switch 3 times. Few

minutes later, his older brother came and pressed the switch 3

times as well. Is the light on or off when the power came back?

9.Based on the given pattern below, what is the value of P?

1, 1, 2, 3, 5, 8, 13, ____, P, …

10.Given the relationship of the figures on the top layer, what is the

missing figure in the box below?

11. = + + +

X = 64

What is the value of ?

12.Study the figures shown below. If you are going to draw a

square in Picture 4 under the same pattern as the previous
pictures, how many dots will be enclosed in this square?

Picture 1

Picture 2

Picture 3

Picture 4

13.What is the 10th number in the number pattern below?

2, 3, 5, 8, 12, 17, 23, . . .

14.What is the 25th shape in the pattern shown below?

15.In a Grade 2 class, 4 learners sit in a row facing the chalk board

as shown below. Charles sits on the right of Ariel. Berto sits on

the left of Ariel. Dina sits on the right of Ariel but left of Charles.

Who sits between Berto and Dina?

16.Some years ago, the 1st day of August was Sunday. If my

birthday is 29th of August, which day of the week was my

birthday on that year?

. . .

17.What is the perimeter of the figure below?

18.How many squares of different sizes are there in the figure?

19. Given the drawing below, how many line segments of different

lengths are there?

B

C

D

A

13 meters

15 meters

28 meters

L

I

H

P

20. How many triangles of different sizes are there in the picture?

21. The perimeter of PHILS’ Garden shown below is 96 meters. The

owner wants to divide it into 16 identical square plots to be

planted with different varieties of ornamental plants. Find the

perimeter of each small square plot.

L

I

H

P

22. At most, how many intersections (two or more lines cross each

other in a plane) are there in drawing 4 straight lines on a plane?

23. How many cubes are there in the figure? (Hint: Some cubes

cannot be seen.)

24. What is the largest 3-digit even number with no repeated digits?

25. How many 3-digit odd number(s) can be formed using the digits

3, 8, and 9 only once?

26. Jose has 2 black socks, 2 white socks, and 2 blue socks in a

drawer. One dark night, he took out the socks from the drawer.

How many socks should he take out to have at least a pair of

socks of the same color?

27. In how many ways can you form a three-digit number using 2, 3,

and 7, without repetition of digits?

28. Five learners participate in a class activity. Each learner shakes

hand with each of the other learners once. How many

handshakes were made?

29. Mr. Postman has one 12-peso stamp, one 14-peso stamp, and

one 17-peso stamp in an office. How many types of postage

can he make from these stamps?

30. There are 25 chips inside a box. The chips are numbered 1 to 25

and were drawn randomly. At least, how many numbers must

be drawn to ensure that there are two numbers whose sum is 15?

C o n g r a t u l a t i o n s!

You have reached the end of this challenge. Mabuhay!