
ITMC - Lớp 4 (Đề 6)
Authored by Phương Lan
Mathematics
4th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In the adjoining figure, if the numbers 1, 2, 3, and 4 have to be filled in the blan cells of the table (1 cell 1 number).
Find the number of ways this can be done if in each rowan deach column consists of different numbers.
1
2
3
4
more than 4
2.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Find the value of 2222 x 4445 - 1111 x 8889
3.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
The rectangle ABCD has area 2562 square centimeters and perimeter 900 centimeters. Suppose that each side of ABCD is decreased by 1 centimeter.
What is the area of the new rectangle?
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The moving speed of 5 robots are recorded as follows:
robot 1 : moves 100 meters in 13 seconds,
robot 2 : moves 200 meters in 27 seconds,
robot 3 : moves 400 meters in 53 seconds,
robot 4 : moves 600 meters in 1 minute and 20 seconds, and
robot 5 : moves 800 meters in 1 minute and 50 seconds.
Which robot has the moving speed fastest?
robot 1
robot 4
robot 3
robot 5
robot 2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Malee and her friend have an appointment at 11.00. The appointed place is 40 kilometers far fromMalee’s home. Malee travelled with average speed 50 kilometers per hour from her home to the appointed place. She reached the appointed place 15 minutes late.
At what time did Malee leave her home?
10.37
10.27
10.17
10.07
9.57
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Find the value of 0.013 x 0.197
2.561
0.2561
0.02561
0.002561
0.0002561
7.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
A bag shop sells a bag priced at 199 baht.Each day from Monday to Friday the shop sold a number of bags as follows.
Monday: 15 bags were sold.
Tuesday: the number of bags were sold 3 bags greater than Monday.
Wednesday: thenumber of bags were sold 4 bags less than Tuesday.
Thursday: the number of bags were sold equal to Tuesday.
The shop receives money 15,323 baht in total from selling bags 5 days (Monday to Friday).
How many bags were sold on Friday?
(Note that baht is the currency of Thailand.)
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