Kiểm tra chương III thời gian: 45 phút môn: số học
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Trường THCS Tôn Thất Thuyết KIỂM TRA CHƯƠNG III Lớp: Thời gian: 45 phút Họ và tên: Môn: Số Học Ngày kiểm tra.. Ngày trả bài:.. Điểm ( Số ) (bằng chữ) Lời nhận xét của giáo viên ĐỀ BÀI: Bài : ( 2 điểm) a/ Viết các phân số sau về dạng hỗn số: b/ Viết các hốn số sau về dạng phân số: Bài 2: (3 điểm) Thực hiện phép tính: a/ ; b/ c/ d/ ; e). Bài 3: ( 2 điểm) Tìm x, biết a/ b/ Bài 4: ( 2 điểm) Cô Hoa đi xe máy , đi đoạn đường MN với vận tốc 45 km/h hết giờ. Lúc về cô Hoa đi với vận tốc 40 km/h. Tính thời gian đi từ M đến N ?. Bài 5: ( 1 điểm) Tính tích sau rồi tìm số nghịch đảo của kết quả. 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Trường THCS Tôn Thất Thuyết KIỂM TRA CHƯƠNG III Lớp: Thời gian: 45 phút Họ và tên: Môn: Số Học Ngày kiểm tra.. Ngày trả bài:.. Điểm ( Số ) (bằng chữ) Lời nhận xét của giáo viên ĐỀ BÀI: Bài : ( 2 điểm) a/ Viết các phân số sau về dạng hỗn số: b/ Viết các hốn số sau về dạng phân số: Bài 2: (3 điểm) Thực hiện phép tính: a/ ; b/ c/ d/ ; e). Bài 3: ( 2 điểm) Tìm x, biết a/ b/ Bài 4: ( 2 điểm) Anh đi xe đạp từ nhà đến trường với vận tốc 15km/h hết giờ. Khi về Anh đạp xe với vận tốc 12 km/h. Tính thời gian Anh đi từ trường về nhà. Bài 5: ( 1 điểm) Tính tích sau rồi tìm số nghịch đảo của kết quả. P = BÀI LÀM: ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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