Kiem tra giua hoc ki I toan 7

Trường THCS
THọ vực
Bài thi khảo sát chất lượng giữa kì I
Năm học 2012-2013

Môn toán : Lớp 7 (Thời gian làm bài 90 phút)
Họ và tên......................................................................................Lớp 7................................
Số báo danh
Giám thị 1


Giám thị 2
Số phách


Điểm bằng số
Điểm bằng chữ


Giám khảo
Số phách


I. Phần trắc nghiệm (4.0 điểm ).
Câu 1. (1.0 điểm). Điền Đ ( nếu đúng ), điền S (nếu sai ) vào ô vuông:
1. 59(N 6 . N ( Q
2. -112 ( Q 7. 8,3615....( Q
3. -6,3 (I 8. R ( N
4. 9,21(39) ( Q 9.
(I
5.
( I 10. 5,9(Z
Câu 2.( 1. 0 điểm): Khoanh tròn vào chữ cái đầu dòng của những khẳng định đúng.
A. Một đường thẳng cắt hai đường thẳng song song thì hai góc đồng vị bằng nhau
B. Đường trung trực của đoạn thẳng là đường thẳng vuông góc với đoạn thẳng đó
C. Qua điểm A nằm ngoài đường thẳng a, có ít nhất một đường thẳng song song với a
D. Hai góc bằng nhau thì đối đỉnh.
E. Hai tam giác bằng nhau thì có các cặp góc tương ứng bằng nhau
Câu 3.( 2.0 điểm). điền kết quả vào ô vuông.
a)
c)

b)
d) 2,5 - 3,9 -1,5 - 2,5 + 3,9 =
Câu 4. (1.0 điểm). Xem hình bên rồi điền vào chỗ (...) trong các câu sau
a) và là cặp góc ..........................
bvà là cặp góc ..........................
c) và là cặp góc ..........................
d) và là cặp góc ..........................
e) và là cặp góc ..........................




II. Phần tự luận (6.0 điểm)
Câu 1 .( 1,5 điểm) .Tìm x biết .
a)
b) c) ( x-3,5( = 5,5 ;
Câu 2. (2, 5 điểm):Số học sinh 3 lớp 7A, 7B, 7C lần lượt tỉ lệ với các số 7, 8, 9 biết rằng số học sinh lớp 7A ít hơn só học sinh lớp 7B là 3 học sinh
Tính số học sinh mỗi lớp .
Câu 3.( 2.0 điểm): Cho tam giác ABC có
.Tia phân giác trong của góc A cắt BC ở D. Tính số đo của góc
Bài làm
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Trường THCS
Thọ vực
Bài thi khảo sát chất lượng giữa kì I
Năm học 2012-2013


Môn toán : Lớp 7 (Thời gian làm bài 90 phút)
Họ và tên......................................................................................Lớp 7................................
Số báo danh
Giám thị 1


Giám thị