2.2 Luyện tập Nhân số có hai chữ số với số có một chữ số ( không nhớ)
Học sinh luyện tập nắm vững kiến thức Nhân số có hai chữ số với số có một chữ số ( không nhớ)
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Biết điểm yếu và có giải pháp cải thiện
2.2 Luyện tập Nhân số có hai chữ số với số có một chữ số ( không nhớ)
Chọn đáp án đúng nhất
Tính chu vi hình tam giác có tất cả các cạnh đều bằng 11cm.
C. 33cm
C. 33cm
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Chu vi của hình tam giác là tổng độ dài 3 cạnh của tam giác đó, mà hình tam giác có 3 cạnh bằng nhau nên chu vi là: 11 x 3 = 33 (cm)
Đáp số: 33cm
Gợi ý
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Điền đáp án thích hợp vào chỗ trống
Tìm
Gợi ý
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Điền đáp án thích hợp vào chỗ trống
Tìm
Gợi ý
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Điền đáp án thích hợp vào chỗ trống
May một bộ quần áo hết 210dm vải. Hỏi may 3 bộ quần áo như thế hết bao nhiêu mét vải?
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Đổi 210dm = 21m
May 3 bộ quần áo như thế hết số mét vải là:
21 x 3 = 63 (m)
Đáp số: 63m vải.
Gợi ý
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Điền đáp án thích hợp vào chỗ trống
Mỗi năm có 12 tháng. Hỏi 3 năm có bao nhiêu tháng?
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3 năm có số tháng là: 12 x 3 = 36 (tháng)
Đáp số: 36 tháng
Gợi ý
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Chọn đáp án đúng nhất
Mỗi hộp có 13 bút bi. Hỏi 3 hộp như thế có bao nhiêu bút bi ?
B. 39 bút bi
B. 39 bút bi
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3 hộp bút như thế có số chiếc bút bi là:
13 x 3 = 39 ( bút bi)
Đáp số: 39 bút bi
Gợi ý
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Điền đáp án thích hợp vào chỗ trống
Đặt tính rồi tính.
11 x 7 = ?
Gợi ý
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Chọn đáp án đúng nhất
Đặt tính rồi tính.
32 x 3 = ?
B. 96
B. 96
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Gợi ý
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Điền đáp án thích hợp vào chỗ trống
Tính.
24 x 2 = ?
Gợi ý
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Điền đáp án thích hợp vào chỗ trống
Tính:
23 x 3 = ?
Gợi ý
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Chúc mừng bạn vừa hoàn thành 10 câu hỏi Luyện tập
Số câu hỏi trả lời đúng:
Số câu hỏi trả lời sai: