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... Đề AĐỀ KIỂM TRA CHƯƠNG I- Đ I SỐ 9 Th i gian làm b i 45 phútA/ Trắc nghiệm:Câu 1: So sánh 7 và 45, ta có kết quả:A. 7 45< B. ... 8 50− C. 9 2D. 5 90 Câu 4: Căn bậc hai của 16 bằng:A. 4 B. – 4 C. Một đáp số khác D. 4 ; – 4 Câu 5: Căn bậc hai số học của một số dương bằng:A. Một số dương B. Một số âm C. Một số không dương ... luận:B i 1: Thực hiện các phép tính sau:a) 50. 2 b) 18. 98 . 50 c) ( )20; 0a xa xx> >Ba i 2: a) Thu gọn phép tính: 2 27 75 5 12+ −b) Thu gọn biểu thức: 1175 2 28 7+ −+B i 3:Cho...

... Ngày soan:…………… Ngày kiểm tra:………….Tuần:…………………….Tiết:……………………… KIỂM TRA MỘT TIẾT CHƯƠNG I: CĂN BẬC HAI-CĂN BẬC BA. I- Mục tiêu:Kiểm tra:- Định nghĩa căn bậc hai số học,căn bậc ba.- i u kiên ... 7,5đTổng i m 3 1,5đ1 1đ2 1đ4 4đ3 3đ22đ15 10đ -So n đề kiểm tra phù hợp v i ma trận.-In đề.III-Tiến trình kiểm tra:-HĐ1(1 phút):Kiểm tra sĩ số lớp.-HĐ2(1 phút): Phát đề KT. -HĐ3(2 ... t i của căn bậc hai,hằng đẳng thức 2A A=.-Các phép tính và biến đ i đơn giản căn thức bậc hai.-Kỹ năng vận dụng các kiến thức đã học vào b i tập tổng hợp.II-Chuẩn bị :a) GV: Thiết lập ma...

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... tập- TĐ: Giáo dục tính độc lập ; sáng tạo, lô gícII. Chuẩn bị : GV: Chuẩn bị đề b i; HS: Chuẩn bị giấy làm b i kiểm tra, nhápIII. Kiểm tra: Kiểm tra một tiếtIV. Tiến trình b i giảng: Phát ... B i so n đ i số 9 – GV: Dương Thị ThủyNgày so n : 3/11/2007 Tiết 19 KIỂM TRA MỘT TIẾT I. Mục tiêu: Qua tiết này HS được : - KT: củng cố kiến thức về căn bậc hai- KN: Rèn kỹ năng gi i b i tập- ... D.333A ABB=B Tự Luận: (6 i m )B i 1(1 i m) Gi i phương trình: 2(2 3) 5x + =B i 2: (2 i m)Tình A = 6 4 2 6 4 22 6 4 2 2 6 4 2+ −++ + − −B i 3: (3 i m) Cho biểu thức: A = 1 242 2xxx...

... 1010% 30 % 60%III. Đề bài:Câu 1(2 ): a) Cho phơng trình (1 ) có tập nghiệm { }12;3S = . Trong các số sau: -2; -1; 0; 1; 1; 2 ; 3 và 5. HÃy chọn các số trên làm nghiệm của phơng trình (2 ) và ... rằng phơng trình (1 ) và (2 ) là tơng đơng. b) phơng trình: 5x + 8 = 2x 4 có nghiệm làA : x = 1 ; B : x = -1 ; C : x = 2 ; D : x = -4 Câu 2 (4 ): Giải phơng trình:a) 2 ( 2 1) 4 0x x− + − = ... sinh.B. Chuẩn bị: - Bảng phụ ghi đề bài kiểm tra.C. Tiến trình bài giảng: I. Tổ chức lớp: (1 &apos ;) II. Ma trận đề kiểm tra: Các cấp độ NTNhận biết Thông hiểu Vận dụngTổngTNKQ TL TNKQ TL TNKQ...

... 11/10/2010G:13/10/2010Tiết 18: Kiểm tra chơng I A: Mục tiêu1. Kiến thức Kiểm tra một số kiến thức trong chơng nh. Hằng đẳng thức 2A = A, các phép toán trên căn bậc hai, biến đ i đơn giản các căn thức bậc hai, ... 0>P.E: Đáp án và thang i mB i 1(1 i m)a) 0.xB và 4x 0,5 i mb) 4.A 0,5 i mB i 2(1 i m)a) B.)32( 0,5 i mb) C. 9 0,5 i mB i 3(2 i m) - i n vào chỗ ( ) M i ý i n đúng ... các biểu thức chức căn bậc hai.2. Kĩ năngrèn kĩ năng tính toán , biến đ i các căn thức, rút gọn các căn thức3. Th I độCẩn thận, trung thựcB: Chuẩn bị Giáo viên ra đề Học sinh ôn tập các kiến...

... Trờng THCS bài kiểm tra môn đại số 9. bài số 1 kỳ II. Hoằng Trinh Thời gian làm bài: 45 phút. Ma trận kiểm tra.Nội dung chủ đề Mức độ Tổng sốNhận ... Cột 2A. Khi m= -2 1. (d) song song víi trôc Ox B. Khi m = 02. (d) vuông góc với đờng thẳng y = - 23x+2C. Khi m = -1 3. ( d) là trục 0yD. Khi m = -454. (d) song song với đờng thẳng x-y ... nhất 2 ẩnCâu 1111Hệ PT bậc nhất 2 ẩn Câu 2,3,4434Giải hệ phơng trình Câu 6212Giải bài toán bằng cách lập hệ phơng trìnhCâu5313450000120013610451213610I....

... > n. Chøng minh: 8m – 2 > 8n 2Từ: m > n ; nhân 2 vế bất fơng trình với 8 ta đợc: 8m > 8nTõ: 8m > 8n ; céng ( -2 ) vào 2 vế bất fơng trình ta đợc: 8m - 2 > 8n - 2cho 0,5 điểmcho ... n. Chứng minh: 8m 2 > 8n - 2Bài làmHọ và tên: .Lớp 8 Trờng THCS TT Bằng Lũng Ngày kiểm tra: / 4/ 2009KIểM TRA 45 Điểm Lời phê của Thầy, Cô giáo Môn: Đại số 8 Bài số 4 - Đề số II ... Họ và tên: .Lớp 8 Trờng THCS TT Bằng Lũng Ngày kiểm tra: / 4/ 2009KIểM TRA 45 Điểm Lời phê của Thầy, Cô giáo Môn: Đại số 8 Bài số 4 - Đề số I Đề bài I/ Phần trắc...

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... được 0.25 đTrường THCS Thạnh Mỹ Tên : ………………………………………………… Lớp : 8/…….KIỂM TRA 45PHÚT MÔN : ĐẠI SỐ Thứ … ngày 3Tháng 3 năm 2011ĐỀ 1 Điểm Nhận xétI/ TRẮC NGHIỆM(3đ) :Chọn các phương án trả ... a) một nghiệm b) hai nghiệm c) vô nghiệm d) vô số nghiệmCâu 6 : Trong các phương trình sau phương trình nào là phương trình bậc nhất một ẩn số ?a) 203− =xx b) 8 0− =x c) 22 0x x− ... trò bằng 2Trường THCS Thạnh Mỹ Tên : ………………………………………………… Lớp : 8/…….KIỂM TRA 45PHÚT MÔN : ĐẠI SỐ Thứ … ngày 3Tháng 3 năm 2011ĐỀ 2Điểm Nhận xétI/ TRẮC NGHIỆM (3đ):Chọn các phương án trả...

... tên:………………………………………………….Lớp: 8/ … KIỂM TRA MỘT TIẾTMÔN: Đ i số 8 (Chương I) Năm học: 2010 - 2011 i m:ĐỀ SỐ 1 I. TRẮC NGHIỆM (3đ): Chọn phương án đúng nhất trong các câu sau : ( M i câu 0,5 i m )Câu 1: i n vào ... tên:………………………………………………….Lớp: 8/ … KIỂM TRA MỘT TIẾTMÔN: Đ i số 8 (Chương I) Năm học: 2010 - 2011 i m:ĐỀ SỐ 2 I. TRẮC NGHIỆM (3đ): Chọn phương án đúng nhất trong các câu sau : ( M i câu 0,5 i m )Câu 1: i n vào ... (1đ)B i 2: (2đ) Thực hiện tính chia ( m i câu 1 i m ):a) ( 12x3y2 - 6x2y + 3x2y2 ) : 3x2yb) ( x2 + 2x + 1 ) : ( x + 1)B i 3: (1đ) Tìm x, biết: x2 – 25 = 0B i 4: (1đ) Chứng minh...

... + tng hp + đ kim tra phô tô cho từng HS. - HS: Ôn kỹ lý thut chn bị bài tập v nhàIii) Tiến tr nh bài dạỵ 1 )T chức : 8a: 8b: 2) Kim tra : 3) Bài mới MA TRN ĐỀ KIỂM TRA.Nội dung chínhNhận ... niệmphương tr nh10,7510,7511,0 3 2,5Phương pháp giải1 số dng PT21,521,522,065,0Gii bi toỏnbng cỏch lpPT12,512,5Tng: 3 2,25 3 2,25 3 312,51010Đ bài A Tr c nghim (3 đ )Câu ... Phng tr nh 2x + 3 = 2x - 3 có vô số nghiệmCâu 2 (0,5 đ)Phơng tr nh nào dới đây là phơng tr nh bậc nhất A. 1-2x= 0 B. 1x-2 = 0 C. x2-1 = 0 D. 5(x+x2) = 0 Câu 3 (0,5 đ) Phơng tr nh...

... )-10b/ 8 5 4 x− < -3 ⇔ 8 - 5x < -12 ( 0,25đ)⇔ - 5x < -20 ( 0,25đ) ⇔ x > 4 ( 0,25đ)Vậy S = { x/ x > 4} ( 0,25đ) * Hình vẽ đúng (0,5đ )0 4 c/ 4 – 2x ≤ 3( x – 2 )⇔ 4 – ... 3x – 4 = - x ( nếu x < 0 ) ⇔ 3x + x = 4 ⇔ 4x = 4 ⇔ x = 1 ( loại ) ( 0,25đ) Vậy tập nghiệm S = { 2 } ( 0,25đ)ĐỀ KIỂM TRA MÔN ĐẠI SỐ 8 TUẦN 33 – TIẾT 67 . THỜI GIAN : 45 ’Đề ... -2 + 10 ( 0,25đ) ⇔ 2x > 8 ( 0,25đ) ⇔ x > 4 (0,25đ) Vậy S = { x/ x > ;4} ( 0,25đ) * Hình vẽ đúng (1đ ) 0 4 b/ 4 52x− > 7 ⇔ 4 - 5x > 14 ( 0,25đ) ⇔ - 5x > 10...