Đặt tính rồi tính
 
53
-
 
 
47
 
A.6
B.0
C.
D.

Tính nhẩm
13 - 9 =
A.4
B.
C.
D.

Điền đáp án đúng vào ô trống
Xe tải to chở được 65 thùng hàng, xe tải nhỏ chở ít hơn xe tải to 8 thùng. Hỏi xe tải nhỏ chở bao nhiêu thùng hàng?
Xe tải nhỏ chở đượcthùng hàng
A.57
B.
C.
D.

Tìm x
Lưu ý: sử dụng 1 dấu cách giữa số và dấu
259,2  :
x
=
8
x
=
x
=
A.259,2 : 8
B.32,4
C.
D.

Tìm x:
Lưu ý: sử dụng 1 dấu cách giữa số và dấu
 
x
×   9
=
11,25
x
=
x
=
A.11,25 : 9
B.1,25
C.
D.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Compulsory education requires children to attend a state or ______schools to complete a certain period or level.
A.own
B.major
C.private
D.public

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Lifelong learning is voluntary and ___________.
A.self-motivating
B.self-motivated
C.self-motivation
D.self-motivate

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
________ learning includes all activities that aim at improving knowledge and skills throughout life.
A.Length of life
B.Life of long
C.Longlife
D.Lifelong

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Many students prefer studying with digital _________ to stuying with printed ones.
A.textbooks
B.computers
C.textbook
D.computer

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
With the development of modern technology, today you could do an _______ course with discussion sessions through the Internet in the evening or at the weekend.
 
A.face-to-face
B.All answers are correct
C.offline
D.online