Đề kiểm tra chương I ( 2 đề) Tự luận

Chia sẻ bởi Mai Ngọc Lợi | Ngày 12/10/2018 | 47

Chia sẻ tài liệu: Đề kiểm tra chương I ( 2 đề) Tự luận thuộc Đại số 7

Nội dung tài liệu:

Trường THCS BÀI KIỂM TRA HÌNH HỌC-LỚP 7 ĐỀ CHẴN
Ba Đồn Thời gian 45 phút

Họ tên học sinh:.....................................................................Lớp 7......

Điểm
Lời phê của thầy, cô giáo
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Bằng số
Bằng chữ







Chữ ký:


Đề bài:
Câu 1: ( 3 đ) Thực hiện phép tính bằng cách hợp lí
a)  b) (–2)3.(–0,25) : c)
Câu 2: ( 3 đ) Tìm x, biết:
a)  b)  c)
Bài 3: (3đ)
Các cạnh của một tam giác có số đo tỉ lệ với các số 3; 4; 5. Tính các cạnh của tam giác biết chu vi của nó là 13,2 cm.
Bài 4: (1đ)
a) So sánh 290 và 536
b) Chứng minh: chia hết cho 10
Bài làm
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Trường THCS BÀI KIỂM TRA HÌNH HỌC-LỚP 7 ĐỀ LẺ
Ba Đồn Thời gian 45 phút

Họ tên học sinh:.................................................................Lớp 7......
Điểm
Lời phê của thầy, cô giáo
…………………………………………………………………………
…………………………………………………………………………
…………………………………………………………………………

Bằng số
Bằng chữ







Chữ ký:


Đề bài:
Câu 1 (3đ) Thực hiện phép tính bằng cách hợp lí
a) b)  c
Bài 2: (3đ) Tìm x , biết :
a)  b)  c) 
Bài 3: (3đ)
Hưởng ứng đợt thi đua 20-11 của Liên Đội, ba chi đội 7A, 8A, 9A đã đạt được tổng cộng 120 tốt. Biết rằng số điểm tốt đạt được của ba chi đội lần lượt tỉ lệ với 9; 7; 8. Hãy tính số điểm tốt của mỗi chi đội.
Bài 4: (1đ)
a) So sánh 2225 và 3150
b) Chứng minh  Chia hết cho 11
Bài làm
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