Kiểm tra một tiết lớp: 8 môn: Đại số

Trường THCS Xuân Áng KIỂM TRA MỘT TIẾT
Lớp: 8___ Môn: Đại số
Họ và tên: ______________________
 Điểm
Lời phê của thầy (cô) giáo
ĐỀ BÀI.
Câu 1: ( 1,5 đ) Phát biểu qui tắc qui đồng mẫu thức nhiều phân thức.
Câu 2: (3,5 đ) Rút gọn các phân thức sau :
a. b. c. 
Câu3: (5 đ) Thực hiện phép tính:
 a. 	 b. 	c. 
BÀI LÀM
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Trường THCS Xuân Áng KIỂM TRA MỘT TIẾT
Lớp: 8___ Môn: Đại số
Họ và tên: ______________________
 Điểm
Lời phê của thầy (cô) giáo
ĐỀ BÀI.
Câu 1: ( 1,5 đ) Phát biểu qui tắc rút gọn phân thức.
Câu 2: (3,5 đ) Rút gọn các phân thức sau :
a. b. c. 
Câu3: (5 đ) Thực hiện phép tính:
 a. b. 	 c. 
BÀI LÀM
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Trường THCS Xuân Áng KIỂM TRA MỘT TIẾT
Lớp: 8___ Môn: Đại số
Họ và tên: ______________________
 Điểm
Lời phê của thầy (cô) giáo
ĐỀ BÀI
Câu 1: ( 1,5 đ) Phát biểu qui tắc qui đồng mẫu thức nhiều phân thức.
Câu 2: (3,5đ) Rút gọn các phân thức sau :
a. b. c. 
Câu3: (5 đ) Thực hiện phép tính:
 a. b. 	 c. 
BÀI LÀM
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Trường THCS Xuân Áng KIỂM TRA MỘT TIẾT
Lớp: 8___ Môn: Đại số
Họ và tên: ______________________
 Điểm
Lời phê của thầy (cô) giáo
ĐỀ BÀI.
Câu 1: ( 1,5 đ) Phát biểu qui tắc rút gọn phân thức.
Câu 2: (3,5đ) Rút gọn các phân thức sau :
a. b. c. 
Câu3: (5 đ) Thực hiện phép tính:
 a. b. 	 c. 
BÀI LÀM
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________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Trường THCS Xuân Áng KIỂM TRA MỘT TIẾT
Lớp: 8___ Môn: Đại số
Họ và tên: ______________________
 Điểm
Lời phê của thầy (cô) giáo
ĐỀ BÀI.
Câu 1: ( 1,5 đ) Phát biểu qui tắc rút gọn phân thức.
Câu 2: (3,5đ) Rút gọn các phân thức sau :
a. b. c. 
Câu3: (5 đ) Thực hiện phép tính:
 a. b. 	 c. 
BÀI LÀM
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BT về P.cộng – P.trừ
Bài 1: Tính tổng
a) b) 
c) d) 
Bài 2: Tính tổng
A,	 b, 
C, d, 
Bài 3: Tính hiệu
a. b. 
c. d. 
e. f. 
 g. h. 
Bài 4: Tính hiệu
a. 	b. 
c.	 d. 
Bài 5: Rút gọn
a. b. 	 c. 	d.