
Ôn tập Toán 7 - Tỉ lệ thức và dãy tỉ số bằng nhau
Quiz
•
Mathematics
•
7th Grade
•
Hard
Chủ Bá
FREE Resource
50 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Một tỉ lệ thức có dạng tổng quát là:
a/b = c/d
a + b = c + d
a - b = c - d
a × b = c × d
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nếu a/b = c/d thì tích chéo là:
a × d = b × c
a + b = c + d
a - d = b - c
a ÷ b = c ÷ d
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tỉ lệ thức 3/5 = x/10 thì x bằng:
6
5
7
8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nếu x/6 = 4/8 thì giá trị của x là:
3
2
4
6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Một dãy tỉ số bằng nhau là:
a/b = c/d = e/f
a + b = c + d = e + f
a - b = c - d = e - f
a × b = c × d = e × f
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tỉ lệ thức 2/3 = 4/x có x bằng:
6
4
3
8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy tỉ số bằng nhau có thể được dùng để:
Tìm một số chưa biết
Tính tổng hai số
Tính hiệu hai số
Nhân hai số
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