I/ Trắc nghiệm(3 điểm). Hãy khoanh tròn vào chữ cái đứng trước câu trả lời đúng
1. Tập hợp A các số tự nhiên x sao cho x+ 5=3 có bao nhiêu phần tử?
A. 3 phần tử B. 2 phần tử C. 1 phần tử D. 0 phần tử
2. Xét số n=. Thay bởi chữ số nào thì n chia hết cho 3
A. 4 B. 5 C. 6 D. 7
3. Kết quả của phép tính 510: 55 là:
A. 15 B. 52 C. 5 D. 12
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Phòng giáo dục đào tạo thanh liêm
Kiểm tra chất lượng cuối năm
Năm học 2007 - 2008
Số phách
Họ và tên học sinh: ..................................................................................................SBD:.................................
Lớp:..........................Trường THCS:.........................................................................Phòng số:
Giám thị số 1 (Ký, ghi rõ họ tên):...........................................................................................................
Giám thị số 2 (Ký, ghi rõ họ tên):............................................................................................................
Số phách
Điểm bài thi bằng số:..................................GK1:...............................................................................................
Điểm bài thi bằng chữ:.............................GK2:...............................................................................................
đề kiểm tra và bài làm môn toán 6
(Thời gian làm bài 60 phút)
I/ Trắc nghiệm(3 điểm). Hãy khoanh tròn vào chữ cái đứng trước câu trả lời đúng
1. Tập hợp A các số tự nhiên x sao cho x+ 5=3 có bao nhiêu phần tử?
A. 3 phần tử B. 2 phần tử C. 1 phần tử D. 0 phần tử
2. Xét số n=. Thay bởi chữ số nào thì n chia hết cho 3
A. 4 B. 5 C. 6 D. 7
3. Kết quả của phép tính 510: 55 là:
A. 15 B. 52 C. 5 D. 12
4. Cho hình vẽ:
A B x
Tia AB và tia Bx là hai tia:
A. Đối nhau B. Trùng nhau C. Chung gốc D. Phân biệt
II/ Tự luận (7 điểm)
Bài 1(1,5điểm): Thực hiện phép tính Bài 2 (2điểm). Tìm x biết:
5. 72 - 24: 23 b) 155 – 3.( x – 6 ) = 43 + 82 .................................................................................................................. .......................................................................................................................... .................................................................................................................. .......................................................................................................................... .................................................................................................................. ........................................................................................................................... .................................................................................................................. .......................................................................................................................... .................................................................................................................. .......................................................................................................................... .................................................................................................................. ........................................................................................................................... .................................................................................................................. ........................................................................................................................... ................................................................................................................. ............................................................................................................................ .................................................................................................................. ........................................................................................................................... .................................................................................................................. ...........................................................................................................................
Bài 3 (3,5 điểm). Cho 3 điểm A,B,C không thẳng hàng.
Vẽ đường thẳng AB
Vẽ tia CB
Vẽ đoạn thẳng AC
d)Lấy điểm D nằm giữa A và B. Trong các tia AB, DA, DB, BA, AD có những tia nào trùng nhau, những tia nào đối nhau
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Phòng giáo dục thanh liêm
Trường thcs liêm thuận
Kiểm tra chất lượng 8 tuần
Năm học 2007 - 2008
Số phách
Họ và tên học sinh: ..................................................................................................SBD:.................................
Lớp:..........................Trường THCS:.........................................................................Phòng số:
Giám thị số 1 (Ký, ghi rõ họ tên):...........................................................................................................
Giám thị số 2 (Ký, ghi rõ họ tên):............................................................................................................
Số phách
Điểm bài thi bằng số:..................................GK1:...............................................................................................
Điểm bài thi bằng chữ:.............................GK2:...............................................................................................
đề kiểm tra và bài làm môn toán 9
(Thời gian làm bài 60 phút)
I/ Trắc nghiệm (3 điểm). Hãy khoanh tròn vào chữ cái đứng trước câu trả lời đúng
1- Cho hình vẽ . Khẳng định nào sau đây không đúng
A. sinC = ; B. cosB = ;
C. tgC = ; D. cotgC = ;
2- Tổng () bằng:
A. ; B. ; C. ; D.
3- Kết quả của phép tính: là
A. ; B. ; C. ; D.
II/ Tự luận (7điểm)
1- Cho biểu thức
a, Rút gọn P.
b, Tính giá trị của P khi: a =
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3- Cho DABC có AC = 12cm; AB = 9cm; BC = 15cm.
a, Chứng minh DABC vuông tại A.
b, Tính đường cao AH và hình chiếu của các cạnh góc vuông trên cạnh huyền.
c, Tính góc B và góc C.
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