De kiem tra chuong II dai so 7
Chia sẻ bởi Lê Xuân Ý |
Ngày 12/10/2018 |
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Chia sẻ tài liệu: De kiem tra chuong II dai so 7 thuộc Đại số 7
Nội dung tài liệu:
Điểm
Ngày ......tháng năm 2010
bài kiểm tra chương II
Thời gian : 45 phút
Họ và tên:.....................................................
Lớp: 7
Đề ra
Bài 1 Cho x, y là 2 đại lượng tỉ lệ thuận với nhau. Điền số thích hợp vào ô trống:
x
- 3
- 1
1
2
3
y
- 4
x
- 2
- 1
2
3
6
y
3
Bài 2 Cho x, y là 2 đại lượng tỉ lệ nghịch với nhau. Điền số thích hợp vào ô trống:
Bài 3 10 mét dây sắt nặng 25kg. Hỏi 45 mét dây sắt nặng bao nhiêu kilôgam?
Bài 4 Cho hàm số y = f(x) = 1 – x
Tính: f(- 2); f(0); f(1); f(3)
Bài 5 Vẽ một hệ trục toạ độ Oxy và đánh dấu các điểm A(1; - 2); B(- 2; 3 ); C(0; - 3); D(2; 0)
Bài 6 Vẽ trên hệ trục toạ độ Oxy đồ thị hàm số: y = 3x
Bài làm
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Ngày ......tháng năm 2010
bài kiểm tra chương II
Thời gian : 45 phút
Họ và tên:.....................................................
Lớp: 7
Đề ra
Bài 1 Cho x, y là 2 đại lượng tỉ lệ thuận với nhau. Điền số thích hợp vào ô trống:
x
- 3
- 1
1
2
3
y
- 4
x
- 2
- 1
2
3
6
y
3
Bài 2 Cho x, y là 2 đại lượng tỉ lệ nghịch với nhau. Điền số thích hợp vào ô trống:
Bài 3 10 mét dây sắt nặng 25kg. Hỏi 45 mét dây sắt nặng bao nhiêu kilôgam?
Bài 4 Cho hàm số y = f(x) = 1 – x
Tính: f(- 2); f(0); f(1); f(3)
Bài 5 Vẽ một hệ trục toạ độ Oxy và đánh dấu các điểm A(1; - 2); B(- 2; 3 ); C(0; - 3); D(2; 0)
Bài 6 Vẽ trên hệ trục toạ độ Oxy đồ thị hàm số: y = 3x
Bài làm
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