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  • Thống kê

  • truy cập   (chi tiết)
    trong hôm nay
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    trong hôm nay
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  • Dành cho Quảng cáo

    Chào mừng quý vị đến với Thư viện Bài giảng điện tử.

    Quý vị chưa đăng nhập hoặc chưa đăng ký làm thành viên, vì vậy chưa thể tải được các tư liệu của Thư viện về máy tính của mình.
    Nếu đã đăng ký rồi, quý vị có thể đăng nhập ở ngay ô bên phải.

    Ôn tập: Bảng đơn vị đo độ dài

    Tham khảo cùng nội dung: Bài giảng, Giáo án, E-learning, Bài mẫu, Sách giáo khoa, ...
    Nhấn vào đây để tải về
    Báo tài liệu có sai sót
    Nhắn tin cho tác giả
    (Tài liệu chưa được thẩm định)
    Nguồn:
    Người gửi: Vũ Thị Lan Anh
    Ngày gửi: 09h:30' 07-10-2010
    Dung lượng: 955.5 KB
    Số lượt tải: 1223
    Số lượt thích: 0 người
    Chào mừng các cô giáo về dự giờ lớp 5D

    Môn: Toán

    Ngưười thực hiện: Vũ Thị Lan Anh
    km
    Kiểm tra bài cũ
    ; hm
    ; dam
    ; m
    ; dm
    ; cm
    ; mm
    ; km
    ; hm
    ; dam
    ; m
    ; dm
    ; cm
    mm
    Ôn tập : Bảng đơn vị đo độ dài
    Mét
    1m
    = … dm
    = 10 dm
    =…dam
    = dam
    km
    Lớn hơn mét
    Bé hơn mét
    hm
    dam
    dm
    cm
    mm
    m
    1dm
    =…cm
    = … m
    1dm
    =10cm
    = … m
    1dm
    =10cm
    = m
    1mm
    = …cm
    1mm
    = cm
    1cm
    =…mm
    =… dm
    1cm
    =10mm
    = …dm
    1cm
    =10mm
    = dm
    1dam
    = … m
    =…hm
    1dam
    = 10m
    =…hm
    1dam
    = 10m
    = hm
    1hm
    =…dam
    = … km
    1hm
    =10dam
    = … km
    1hm
    = 10dam
    = km
    1km
    =…hm
    1km
    =10hm
    b) Nhận xét : Hai đơn vị đo độ dài liền kề nhau:
    - Đơn vị lớn gấp 10 lần đơn vị bé
    - Đơn vị bằng đơn vị bé
    Toán
    Ôn tập : Bảng đơn vị đo độ dài
    Thứ hai ngày 20 tháng 9 năm 2010
    Bài 1. Viết số hoặc phân số thích hợp vào chỗ chấm.
    1km = ..… hm b) 1mm = ….. cm
    1hm = ….. dam 1dm = ….. m
    1dam= ….. m 1cm = ….. m
    1km = ….. m 1mm = ….. m
    10
    10
    10
    1000
    1
    100
    1
    1000
    Toán
    Ôn tập : Bảng đơn vị đo độ dài
    Thứ hai ngày 20 tháng 9 năm 2010
    Bài 2. Viết số thích hợp vào chỗ chấm.
    148m = ..… dm 89dam = ….. m
    531dm = ….. cm 76hm = ….. dam
    92cm = ….. mm 247km = ….. hm
    b) 7000m = ….. km 630cm = ….. dm
    8500cm = ….. m 67000mm = ….. m
    1480
    5310
    920
    890
    760
    2470
    7
    85
    63
    67
    Toán
    Ôn tập : Bảng đơn vị đo độ dài
    Thứ hai ngày 20 tháng 9 năm 2010
    Bài 3. Viết số thích hợp vào chỗ chấm.
    7km 47m = …… m b) 462dm = ….. m ….. dm
    29m 34cm = …… cm 1372cm = ….. m ….. cm
    1cm 3mm = …… mm 4037m = ….. km….. m
    7047
    46 2
    2934
    13 72
    13
    4 37
    Toán
    Ôn tập : Bảng đơn vị đo độ dài
    Thứ hai ngày 20 tháng 9 năm 2010
    Bài 4. Đường bộ từ Hà Nội đến Thành phố Hồ Chí Minh dài 1719km, trong đó quãng đường từ Hà Nội đến Huế dài 654km và quãng đường từ Huế đến Đà Nẵng dài 103km. Hỏi:
    a)Quãng đường từ Hà Nội đến Đà Nẵng dài bao nhiêu ki-lô-mét?
    b) Quãng đường từ Đà Nẵng đến Thành phố Hồ Chí Minh dài bao nhiêu ki-lô-mét?
    Hà Nội
    Huế
    Đà Nẵng
    Tp Hồ Chí Minh
    654km
    1719 km
    103 km
    ? km
    ? km
    Toán
    Ôn tập : Bảng đơn vị đo độ dài
    Thứ hai ngày 20 tháng 9 năm 2010
    Hà Nội
    Huế
    Đà Nẵng
    Tp Hồ Chí Minh
    654km
    1719 km
    103 km
    ? km
    ? km
    Bài 4.
    Bài giải
    Quãng đường từ Hà Nội đến Đà Nẵng dài là:
    654 + 103 = 757 (km)
    b) Quãng đường từ Đà Nẵng đến thành phố Hồ Chí Minh dài là:
    1719 – 757 = 962 (km)
    Đáp số : a) 757km
    b) 962km
    Ôn tập : Bảng đơn vị đo độ dài
    Mét
    1m
    = 10 dm
    = dam
    km
    Lớn hơn mét
    Bé hơn mét
    hm
    dam
    dm
    cm
    mm
    m
    1dm
    =10cm
    = m
    1mm
    = cm
    1cm
    =10mm
    = dm
    1dam
    = 10m
    = hm
    1hm
    = 10dam
    = km
    1km
    =10hm
    b) Nhận xét : Hai đơn vị đo độ dài liền kề nhau:
    - Đơn vị lớn gấp 10 lần đơn vị bé
    - Đơn vị bằng đơn vị bé
    Tập thể lớp 5D kính chúc thầy cô
    vui - khoẻ - thành đạt - hạnh phúc !
     
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