ĐỀ THI KHẢO SÁT CHẤT LƯỢNG - TOÁN LỚP 6
- Thứ bảy - 31/07/2021 07:19
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ĐỀ THI KHẢO SÁT CHẤT LƯỢNG
M«n to¸n 6
Thêi gian lµm bµi 60 phót(Không kể thời gian phát đề)
M«n to¸n 6
Thêi gian lµm bµi 60 phót(Không kể thời gian phát đề)
Họ và tên:………………………..
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Bài làm
Câu 1(3 điểm). Tìm x, biết:
a) x =
; b) 
; c) 
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
......................................................................................................................................... Câu 2(3 điểm). Thực hiện phép tính (Tính nhanh nếu có thể):
a) A =
; b) B = 
.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. ..........................................................................................................................................
c) C =
............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Câu 3(3 điểm). Cho hai tia Oy và Ot cùng nằm trên nửa mặt phẳng có bờ chứa là tia Ox. Biết
, 
.
- Tia Ot có nằm giữa hai tia Ox và Oy không? Vì sao?
- Tính
=? - Gọi Oz là tia đối của tia Ox. Tính
=?
......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Câu 4(1 điểm). Cho S =
. Hãy chứng tỏ rằng S < 1.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................