
HK2. CHỦ ĐỀ 5. TUẦN 20. TỈ LỆ THỨC - DÃY TỈ SỐ BẰNG NHAU
Quiz
•
Mathematics
•
7th Grade
•
Easy
Lê Hòa
Used 92+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 1: Nếu các số x, y, z tỉ lệ với các số 6; 4; 3 thì ta có dãy tỉ số bằng nhau nào?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 3. Từ đẳng thức 2.15 = 6.5, ta có thể lập được tỉ lệ thức nào?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 7. Nếu a.c=b.d . Kết luận nào sau đây là sai?
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