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Trường THCS Quảng Thuận Tiết Kế hoạch dạy học Tốn 6.Vnen Ngµy so¹n: 22/08/2015 Ngµy d¹y: 24/08/2015 TẬP HỢP PHẦN TỬ CỦA TẬP HỢP I Chuẩn bị đồ dùng dạy học: - Một hộp đựng đồ dùng học tập - Phiếu tập nhóm theo mẫu phần B.1.b - Phiếu tập cặp theo mẫu B.3.b II Nội dung cần chuẩn bị : Hoạt động Bài tập/ Trang Nội dung chuẩn bị Hoạt động Trang Trò chơi thu gom đồ vật khởi động Tập hợp số có chữ số Trang Tập hợp đơi giầy giá Hoạt động B={0;1;2;3;4;5;6;7;8;9} 2c/trang hình thành B={0;3;6;9} 3b/trang kiến thức 0∈B; 8∉B; 9∈B; 20∉B 4c/Trang ∈ E S ; 15 ∈ E Đ ; ∉ E Đ ; 20 ∉ E S ; Bài 1: A={6;7;8} B={Chủ nhật, Thứ hai, Thứ ba, Thứ tư, Thứ năm, Thứ sáu, Thứ 7} C={N,H,A,T,R,G} Bài 2: Hoạt động Bài 1;2;3 a) P={0;1;2;3;4;5;6;7} luyện tập trang b) Q={3;4;5;6;7;8} Bài a) q∈X; b) q∉X; r∈X; u∈X; Hoạt động Bài 1a) A={ Tháng tư, tháng sáu, tháng chín, tháng mười một} Bài 1/Trang Vận dụng 1b) B={ Tháng tư, Tháng năm, Tháng sáu} Bài 1a) 15∈A; a∈B; 2∉B 1b) M={Bút} H={Bút, sách, vở} Bút∈M; Bút∈H; Sách∉M; Sách∈H; Mũ∈H Hoạt động Bài 1;2 Bài 2: A={0;2;4;6;8} Tìm tòi mở Trang A={x ∈N M 2, x[...]... hoạch dạy học Tốn 6. Vnen Ngµy so¹n: 20/09/2015 Ngµy d¹y:22/09/2015 Tiết 11 LUYỆN TẬP CHUNG VỀ CÁC PHÉP TÍNH VỚI SỐ TỰ NHIÊN I Chuẩn bị đồ dùng dạy học: - Phiếu bài tập cặp theo mẫu B.1.b II Nội dung cần chuẩn bị : Hoạt động Bài tập/ Nội dung chuẩn bị Trang Bài C.4/tr35 a) 1234.2014+2014.8 766 = 2014.(1234+8 766 )= 20140000 b) 1357.2 468 -2 468 .357 = 2 468 .(1357-357)=2 468 000 c) (1 467 8:2+24 76) .(25 76- 2575)=9815.1=9815... Bài 1/Tr 62 *a, A={1347;4515 ;64 34} b, B= {65 34;93258} luyện tập c, C={1347;4515} d, C ⊂ A ; C ⊂ B *a,1251+53 16 ∶ 3 Vì 1251 ∶ 3 và 53 16 ∶ 3 22 Giáo viên:Trương Thị Lan 20 16 N¨m häc 2015 - Trường THCS Quảng Thuận Kế hoạch dạy học Tốn 6. Vnen Bài 2/ Tr 63 b,54 36 – 1324 ٪ 9 Vì 54 36 ∶ 9 và 1324 ٪ 9 Bài 3/ Tr 63 Hoạt động vận dụng, Hoạt động Tìm tòi mở rộng Hướng dẫn về nhà Bài 1,2/tr63 c,1.2.3.4.5 .6 + 27 ∶... động Bài tập/ Nội dung chuẩn bị Trang Thực hiện lần lượt các hoạt động sau: Hoạt động Trong các số 35; 96; 744;945 ;66 0;8401 1/Tr 56 a,Số chia hết cho 2: 96; 660 ;744 Hoạt động (HS hoạt động b,Số chia hết cho 5: 35;945 ;66 0 khởi động c,Số chia hết cho 4: 96 nhóm) Hoạt động hình thành kiến thức 19 Bài 1/trang 56 HS lần lượt trả lời Đại diện nhóm phát biểu kết luận 1,2 *Dấu hiệu chia hết cho 2 Thay x bởi chữ số... Bước 1 Ư(24)={ 1;2;3;4 ;6; 8;12;24} Ư( 36) ={ 1;2;3;4 ;6; 9;12;18; 36} nhân ) Bước 2 ƯC(24; 36) ={ 1;2;3;4 ;6; 12} Bài 3/Tr 81 Tìm ƯCLN(8;9) ƯCLN(8;9)={1} Bài 1/Tr 81 Hoạt động vận dụng, Bài 2/Tr 81 Hoạt động Tìm tòi mở rộng Là hai số ngun tố cùng nhau Em hãy tìm ba số ngun tố cùng nhau mà cả ba là hợp số VD: 8;12;15 GV hỏi HS trả lời: ƯCLN(12;30) = {6} Ư (6) = {1;2;3 ;6} => ƯC(12;30) = {2;3 ;6} Học sinh tự tìm tòi... khái niệm bội chung nhỏ nhất (Hoạt động cả b,BC(12;9)={0; 36; ….} lớp) 36 là BCNN khác 0 của 12 và 9 c,BC(18;4)={0; 36; …} Hoạt động 36 là BCNN khác 0 của 18 và 4 hình thành d,Nối các ý ở cột A với cột B để được câu trả lời đúng BCNN( 26; 52) 52 kiến thức BCNN( 26; 2;1) 26 BCNN( 36; 24) 72 2 2 a, 36 = 2 3 ; 60 = 22 3 5 Bài 2/ Tr 84 BCNN( 36; 60) = 22 32 5 = 180 (Hoạt động nhóm) b,Học sinh đọc SGK Hướng dẫn Tìm... dạy học Tốn 6. Vnen Nội dung chuẩn bị Ư(12)={1;2;3;4 ;6; 12} Ư(30)={1;2;3;5 ;6; 30} ƯC(12,30)={1;2 ;6} Số lớn nhất trong tập hợp ƯC(12;30)= 6 a,Học sinh đọc khái niệm SGK b,ƯCLN(12;9;1))={1} c,ƯCLN(18;24)= {6} d,Nối các ý ở cột A với cột B tương ứng để được câu trả lời đúng ƯCLN( 26; 52)= 26 ƯCLN( 26; 27;1)= 1 Tìm ƯCLN của 36; 30 ƯCLN( 36; 30)= 6 Tìm ƯCLN(35;27) Tìm ƯCLN(24;23) Ngµy so¹n:02/11/2015 Ngµy d¹y:04/11/2015... 3/Tr 76 Tìm giao của hai tập hợp A và B luyện tập (Hoạt động cá a,A ∩ B = ∅ Kế hoạch dạy học Tốn 6. Vnen Ư(54) = {6; 9} B(54) ={0;54} nhân,lên bảng b,A ∩ B = { 0;10;20;30;….} làm) Viết tập hợp A các số tự nhiên nhỏ hơn 40 là bội của 6 Bài 4/Tr 76 a, A = {0 ;6; 12;18;24;30; 36} b, B(9) ={0;9;18;27; 36} c, M = {0;18; 36} Hoạt động vận dụng, Hoạt động Tìm tòi mở rộng Hướng dẫn về nhà Vận dụng làm bài tập 5 Học sinh... = 1 263 b) x = 148 c) x= 2005 d) 1875 e) x = 2007 g) x=1 a) 90 dặm ≈ 144810m 2000 dặm ≈ 3218000 m 2000 phút ≈ 60 0m Bài D.E.2/tr 36 5 phút 4 in-sơ =1 ,6 m 5 phút 7 in-sơ ≈1 ,67 5 m 30 in-sơ ≈ 0,75 m 40 in-sơ ≈ 1 m≈ Giáo viên:Trương Thị Lan 20 16 N¨m häc 2015 - Trường THCS Quảng Thuận Kế hoạch dạy học Tốn 6. Vnen Ngµy so¹n: 20/09/2015 Ngµy d¹y: 23/09/2015 Tiết 12 LUỸ THỪA VỚI SỐ MŨ TỰ NHIÊN I Chuẩn bị đồ dùng. .. 1 36 + 540 ∶ 2 3.4 .6 + 84 ∶ 2 b, 875 – 420 ∶ 5 20 Giáo viên:Trương Thị Lan 20 16 N¨m häc 2015 - Trường THCS Quảng Thuận Bài 3/ Tr 58 Hoạt động vận dụng, Hoạt động Tìm tòi mở rộng Hướng dẫn về nhà Bài 1,2,3/tr59 Kế hoạch dạy học Tốn 6. Vnen 4.5 .6 – 35 ∶ 5 Số chỉ khi chia hết cho 5: 1234 chia 5 dư 4 789 chia 5 dư 4 835 chia 5 hết 234 56 chia 5 dư 1 388 chia 5 dư 3 Vận dụng ở lớp Học sinh tự tìm tòi Bài 1 Dùng. .. về chia hết đã học để nhận biết một hợp số II Chuẩn bị đồ dùng dạy học: - Phiếu học tập,bảng nhóm III Nội dung cần chuẩn bị : Hoạt động Bài tập/ Trang Nội dung chuẩn bị Hoạt động Bài 1/Tr67 Trò chơi “phân tích số” khởi động (Hoạt động nhóm) Cách phân tích: 6= 1 .6= 2.3=3.2 =6. 1 Bài 2/Tr67 Tìm ước của các số 6; 7;10;13 24 Giáo viên:Trương Thị Lan 20 16 N¨m häc 2015 - Trường THCS Quảng Thuận Hoạt động hình thành