SCHOOL YEAR 2024 – 2025
SUBJECT: MATH GRADE 4

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MATH GRADE 4
(Time allowed: 60 minutes)

I.
Multiple Choice: (5 points) Circle the letter before the correct answer.
Question 1: (1 point) What is the value of the digit 9 in the thousands place of the
number 759 489 297?
A. 90
B. 9 000
C. 9 000 000
D. 900 000
Question 2: (1 point) What is the result of the calculation:
31 800 : 25 : 4 + ( 42 x 682) : 42 ? :
A.200
B. 500
C. 900
D. 1000
Question 3: (1 point) The sum of the grandfather's and grandson's ages is 78 years.
The grandfather's age is 12 times the grandson's age. What is the grandson's current
age?
A.6 years old

B. 7 years old

C. 8 years old

D.9 years old

Question 4: (1 point) When numbering a book, an average of 2 digits are used per
page. How many pages does the book have?
A.106 pages

B. 107 pages

C.108 pages

D.109 pages

Question 5: (1 point) A rectangle has a perimeter of 90 m. If the width is increased by
5 m and the length is decreased by 5 m, the area of the rectangle does not change.
What is the original length of the rectangle?
A. 20m

B. 25m

C. 30 m

D. 35 m

Part II. Free Response: (15 points)
Question 6: (3 points)
a) (2 points) Nhan said: "Certainly there is a fraction greater than 7/13 and less than
8/13." Do you think Nhan is right or wrong? If right, find such a fraction.

b) (1 point) Can you use four digits 2 and mathematical operation signs to write an
expression that results in 9?

Question
7:
(6
points)
Linh bought 4 reams of paper and 3 notebooks for 19,000 VND. Duong bought 7 reams
of paper and 6 notebooks for 37,000 VND. Calculate the price of 1 ream of paper and 1
notebook.

Question 8: (6 points)
A rectangle has a length 4 times its width. If the width is increased by 45m, the new
rectangle will still have a length 4 times its width. Calculate the area of the original
rectangle.