
Bài Tập Trắc Nghiệm Toán 8

Quiz
•
Mathematics
•
8th Grade
•
Hard
cao Phúc
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Biểu thức nào sau đây là một đơn thức?
3x + 5
x^2y
a/b + b
x - y
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Trong đơn thức -5x^3y^2, hệ số là:
5
-5
x^3
y^2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Bậc của đơn thức 2a^2b^3 là:
2
3
5
6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Chọn phát biểu đúng về đơn thức:
Có thể có nhiều hạng tử
Luôn có biến
Là tích của số với biến
Không có phần số
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Kết quả của phép nhân (3x^2y)(-2xy^3) là:
-6x^2y^4
-6x^3y^4
-6x^3y^3
-5x^3y^3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. Trong đơn thức A = -4x^2y^3z, phần biến là:
x^2
-4
x^2y^3z
y^3z
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. Tính: 8x^4y^2 chia 2x^2y
4x^2y
4x^2y^2
4x^3y
6x^2y
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