TopStudy

Toán · Lớp 3

Bài tập Toán 3 Bài 4.1. Phép nhân (không nhớ) trong phạm vi 1 000 có đáp án

9 câu · 14 phút · Ngân hàng đề TopStudy. Đáp án và lời giải do TopStudy biên soạn, mở ngay dưới từng câu.

Làm bài

Nội dung đề

Phần I. Tự luận

Câu 1

1 điểm
×14  2‾\underline { \times \begin{array}{cccccccccccccccccccc}{14}\\{\,\,2}\end{array}} ....×21  4‾\underline { \times \begin{array}{cccccccccccccccccccc}{21}\\{\,\,4}\end{array}} ....×32  2‾\underline { \times \begin{array}{cccccccccccccccccccc}{32}\\{\,\,2}\end{array}} ....×41  2‾\underline { \times \begin{array}{cccccccccccccccccccc}{41}\\{\,\,2}\end{array}} ....×52  2‾\underline { \times \begin{array}{cccccccccccccccccccc}{52}\\{\,\,2}\end{array}} ....×62  3‾\underline { \times \begin{array}{cccccccccccccccccccc}{62}\\{\,\,3}\end{array}} ....×71   2‾\underline { \times \begin{array}{cccccccccccccccccccc}{71}\\{\,\,\,2}\end{array}} ....
×23  2‾\underline { \times \begin{array}{cccccccccccccccccccc}{23}\\{\,\,2}\end{array}} ....×31  6‾\underline { \times \begin{array}{cccccccccccccccccccc}{31}\\{\,\,6}\end{array}} ....×42  2‾\underline { \times \begin{array}{cccccccccccccccccccc}{42}\\{\,\,2}\end{array}} ....×54  2‾\underline { \times \begin{array}{cccccccccccccccccccc}{54}\\{\,\,2}\end{array}} ....×61  7‾\underline { \times \begin{array}{cccccccccccccccccccc}{61}\\{\,\,7}\end{array}} ....×73  2‾\underline { \times \begin{array}{cccccccccccccccccccc}{73}\\{\,\,2}\end{array}} ....×83  2‾\underline { \times \begin{array}{cccccccccccccccccccc}{83}\\{\,\,2}\end{array}} ....
×12  3‾\underline { \times \begin{array}{cccccccccccccccccccc}{12}\\{\,\,3}\end{array}} ....×22  4‾\underline { \times \begin{array}{cccccccccccccccccccc}{22}\\{\,\,4}\end{array}} ....×33  2‾\underline { \times \begin{array}{cccccccccccccccccccc}{33}\\{\,\,2}\end{array}} ....×43  2‾\underline { \times \begin{array}{cccccccccccccccccccc}{43}\\{\,\,2}\end{array}} ....×53  3‾\underline { \times \begin{array}{cccccccccccccccccccc}{53}\\{\,\,3}\end{array}} ....×64  2‾\underline { \times \begin{array}{cccccccccccccccccccc}{64}\\{\,\,2}\end{array}} ....×74  2‾\underline { \times \begin{array}{cccccccccccccccccccc}{74}\\{\,\,2}\end{array}} ....
×13  3‾\underline { \times \begin{array}{cccccccccccccccccccc}{13}\\{\,\,3}\end{array}} ....×22  3‾\underline { \times \begin{array}{cccccccccccccccccccc}{22}\\{\,\,3}\end{array}} ....×32  4‾\underline { \times \begin{array}{cccccccccccccccccccc}{32}\\{\,\,4}\end{array}} ....×42   3‾\underline { \times \begin{array}{cccccccccccccccccccc}{42}\\{\,\,\,3}\end{array}} ....×52  4‾\underline { \times \begin{array}{cccccccccccccccccccc}{52}\\{\,\,4}\end{array}} ....×64   2‾\underline { \times \begin{array}{cccccccccccccccccccc}{64}\\{\,\,\,2}\end{array}} ....×76   1‾\underline { \times \begin{array}{cccccccccccccccccccc}{76}\\{\,\,\,1}\end{array}} ....
×11  8‾\underline { \times \begin{array}{cccccccccccccccccccc}{11}\\{\,\,8}\end{array}} ....×21   2‾\underline { \times \begin{array}{cccccccccccccccccccc}{21}\\{\,\,\,2}\end{array}} ....×31   4‾\underline { \times \begin{array}{cccccccccccccccccccc}{31}\\{\,\,\,4}\end{array}} ....×41   5‾\underline { \times \begin{array}{cccccccccccccccccccc}{41}\\{\,\,\,5}\end{array}} ....×52   3‾\underline { \times \begin{array}{cccccccccccccccccccc}{52}\\{\,\,\,3}\end{array}} ....×64   2‾\underline { \times \begin{array}{cccccccccccccccccccc}{64}\\{\,\,\,2}\end{array}} ....×77   1‾\underline { \times \begin{array}{cccccccccccccccccccc}{77}\\{\,\,\,1}\end{array}} ....
×12   4‾\underline { \times \begin{array}{cccccccccccccccccccc}{12}\\{\,\,\,4}\end{array}} ....×23   3‾\underline { \times \begin{array}{cccccccccccccccccccc}{23}\\{\,\,\,3}\end{array}} ....×31   3‾\underline { \times \begin{array}{cccccccccccccccccccc}{31}\\{\,\,\,3}\end{array}} ....×44   2‾\underline { \times \begin{array}{cccccccccccccccccccc}{44}\\{\,\,\,2}\end{array}} ....×54   1‾\underline { \times \begin{array}{cccccccccccccccccccc}{54}\\{\,\,\,1}\end{array}} ....×91   3‾\underline { \times \begin{array}{cccccccccccccccccccc}{91}\\{\,\,\,3}\end{array}} ....×43   2‾\underline { \times \begin{array}{cccccccccccccccccccc}{43}\\{\,\,\,2}\end{array}} ....
×14  2‾\underline { \times \begin{array}{cccccccccccccccccccc}{14}\\{\,\,2}\end{array}} ....×72   4‾\underline { \times \begin{array}{cccccccccccccccccccc}{72}\\{\,\,\,4}\end{array}} ....×72   3‾\underline { \times \begin{array}{cccccccccccccccccccc}{72}\\{\,\,\,3}\end{array}} ....×34  2‾\underline { \times \begin{array}{cccccccccccccccccccc}{34}\\{\,\,2}\end{array}} ....×71   2‾\underline { \times \begin{array}{cccccccccccccccccccc}{71}\\{\,\,\,2}\end{array}} ....×62   2‾\underline { \times \begin{array}{cccccccccccccccccccc}{62}\\{\,\,\,2}\end{array}} ....×97   1‾\underline { \times \begin{array}{cccccccccccccccccccc}{97}\\{\,\,\,1}\end{array}} ....
×62   4‾\underline { \times \begin{array}{cccccccccccccccccccc}{62}\\{\,\,\,4}\end{array}} ....×52   2‾\underline { \times \begin{array}{cccccccccccccccccccc}{52}\\{\,\,\,2}\end{array}} ....×21   6‾\underline { \times \begin{array}{cccccccccccccccccccc}{21}\\{\,\,\,6}\end{array}} ....×14   1‾\underline { \times \begin{array}{cccccccccccccccccccc}{14}\\{\,\,\,1}\end{array}} ....×24   2‾\underline { \times \begin{array}{cccccccccccccccccccc}{24}\\{\,\,\,2}\end{array}} ....×19   1‾\underline { \times \begin{array}{cccccccccccccccccccc}{19}\\{\,\,\,1}\end{array}} ....×93   2‾\underline { \times \begin{array}{cccccccccccccccccccc}{93}\\{\,\,\,2}\end{array}} ....
Xem đáp án và lời giải

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×14  2‾  28\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{14}\\{\,\,2}\end{array}} \\\,\,28\end{array}×21  4‾   84\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{21}\\{\,\,4}\end{array}} \\\,\,\,84\end{array}×32  2‾   64\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{32}\\{\,\,2}\end{array}} \\\,\,\,64\end{array}×41  2‾   82\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{41}\\{\,\,2}\end{array}} \\\,\,\,82\end{array}×52  2‾ 104\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{52}\\{\,\,2}\end{array}} \\\,104\end{array}×62  3‾186\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{62}\\{\,\,3}\end{array}} \\186\end{array}×71   2‾ 142\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{71}\\{\,\,\,2}\end{array}} \\\,142\end{array}
×23  2‾  46\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{23}\\{\,\,2}\end{array}} \\\,\,46\end{array}×31  6‾186\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{31}\\{\,\,6}\end{array}} \\186\end{array}×42  2‾   84\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{42}\\{\,\,2}\end{array}} \\\,\,\,84\end{array}×54  2‾108\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{54}\\{\,\,2}\end{array}} \\108\end{array}×61  7‾427\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{61}\\{\,\,7}\end{array}} \\427\end{array}×73  2‾ 146\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{73}\\{\,\,2}\end{array}} \\\,146\end{array}×83  2‾166\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{83}\\{\,\,2}\end{array}} \\166\end{array}
×12  3‾  36\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{12}\\{\,\,3}\end{array}} \\\,\,36\end{array}×22  4‾   88\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{22}\\{\,\,4}\end{array}} \\\,\,\,88\end{array}×33  2‾   66\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{33}\\{\,\,2}\end{array}} \\\,\,\,66\end{array}×43  2‾   86\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{43}\\{\,\,2}\end{array}} \\\,\,\,86\end{array}×53  3‾159\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{53}\\{\,\,3}\end{array}} \\159\end{array}×64  2‾128\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{64}\\{\,\,2}\end{array}} \\128\end{array}×74  2‾148\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{74}\\{\,\,2}\end{array}} \\148\end{array}
×13  3‾  39\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{13}\\{\,\,3}\end{array}} \\\,\,39\end{array}×22  3‾   66\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{22}\\{\,\,3}\end{array}} \\\,\,\,66\end{array}×32  4‾128\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{32}\\{\,\,4}\end{array}} \\128\end{array}×42   3‾ 126\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{42}\\{\,\,\,3}\end{array}} \\\,126\end{array}×52  4‾208\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{52}\\{\,\,4}\end{array}} \\208\end{array}×64   2‾ 128\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{64}\\{\,\,\,2}\end{array}} \\\,128\end{array}×76   1‾   76\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{76}\\{\,\,\,1}\end{array}} \\\,\,\,76\end{array}
×11  8‾   88\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{11}\\{\,\,8}\end{array}} \\\,\,\,88\end{array}×21   2‾   42\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{21}\\{\,\,\,2}\end{array}} \\\,\,\,42\end{array}×31   4‾ 124\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{31}\\{\,\,\,4}\end{array}} \\\,124\end{array}×41   5‾ 205\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{41}\\{\,\,\,5}\end{array}} \\\,205\end{array}×52   3‾ 156\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{52}\\{\,\,\,3}\end{array}} \\\,156\end{array}×64   2‾ 128\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{64}\\{\,\,\,2}\end{array}} \\\,128\end{array}×77   1‾   77\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{77}\\{\,\,\,1}\end{array}} \\\,\,\,77\end{array}
×12   4‾   48\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{12}\\{\,\,\,4}\end{array}} \\\,\,\,48\end{array}×23   3‾   69\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{23}\\{\,\,\,3}\end{array}} \\\,\,\,69\end{array}×31   3‾   93\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{31}\\{\,\,\,3}\end{array}} \\\,\,\,93\end{array}×44   2‾    88\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{44}\\{\,\,\,2}\end{array}} \\\,\,\,\,88\end{array}×54   1‾   54\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{54}\\{\,\,\,1}\end{array}} \\\,\,\,54\end{array}×91   3‾ 273\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{91}\\{\,\,\,3}\end{array}} \\\,273\end{array}×43   2‾    86\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{43}\\{\,\,\,2}\end{array}} \\\,\,\,\,86\end{array}
×14  2‾   28\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{14}\\{\,\,2}\end{array}} \\\,\,\,28\end{array}×72   4‾ 288\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{72}\\{\,\,\,4}\end{array}} \\\,288\end{array}×72   3‾ 216\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{72}\\{\,\,\,3}\end{array}} \\\,216\end{array}×34  2‾   68\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{34}\\{\,\,2}\end{array}} \\\,\,\,68\end{array}×71   2‾ 142\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{71}\\{\,\,\,2}\end{array}} \\\,142\end{array}×62   2‾ 124\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{62}\\{\,\,\,2}\end{array}} \\\,124\end{array}×97   1‾   97\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{97}\\{\,\,\,1}\end{array}} \\\,\,\,97\end{array}
×62   4‾ 248\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{62}\\{\,\,\,4}\end{array}} \\\,248\end{array}×52   2‾ 104\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{52}\\{\,\,\,2}\end{array}} \\\,104\end{array}×21   6‾ 126\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{21}\\{\,\,\,6}\end{array}} \\\,126\end{array}×14   1‾    14\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{14}\\{\,\,\,1}\end{array}} \\\,\,\,\,14\end{array}×24   2‾    48\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{24}\\{\,\,\,2}\end{array}} \\\,\,\,\,48\end{array}×19   1‾    19\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{19}\\{\,\,\,1}\end{array}} \\\,\,\,\,19\end{array}×93   2‾ 186\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{93}\\{\,\,\,2}\end{array}} \\\,186\end{array}

Câu 2

1 điểm
×123      3‾\underline { \times \begin{array}{cccccccccccccccccccc}{123}\\{\,\,\,\,\,\,3}\end{array}} ....×221      4‾\underline { \times \begin{array}{cccccccccccccccccccc}{221}\\{\,\,\,\,\,\,4}\end{array}} ....×411      2‾\underline { \times \begin{array}{cccccccccccccccccccc}{411}\\{\,\,\,\,\,\,2}\end{array}} ....×111      7‾\underline { \times \begin{array}{cccccccccccccccccccc}{111}\\{\,\,\,\,\,\,7}\end{array}} ....×222      4‾\underline { \times \begin{array}{cccccccccccccccccccc}{222}\\{\,\,\,\,\,\,4}\end{array}} ....×333      3‾\underline { \times \begin{array}{cccccccccccccccccccc}{333}\\{\,\,\,\,\,\,3}\end{array}} ....×444      2‾\underline { \times \begin{array}{cccccccccccccccccccc}{444}\\{\,\,\,\,\,\,2}\end{array}} ....
×132      4‾\underline { \times \begin{array}{cccccccccccccccccccc}{132}\\{\,\,\,\,\,\,4}\end{array}} ....×231      3‾\underline { \times \begin{array}{cccccccccccccccccccc}{231}\\{\,\,\,\,\,\,3}\end{array}} ....×432      2‾\underline { \times \begin{array}{cccccccccccccccccccc}{432}\\{\,\,\,\,\,\,2}\end{array}} ....×121      4‾\underline { \times \begin{array}{cccccccccccccccccccc}{121}\\{\,\,\,\,\,\,4}\end{array}} ....×212      4‾\underline { \times \begin{array}{cccccccccccccccccccc}{212}\\{\,\,\,\,\,\,4}\end{array}} ....×313      3‾\underline { \times \begin{array}{cccccccccccccccccccc}{313}\\{\,\,\,\,\,\,3}\end{array}} ....×424      2‾\underline { \times \begin{array}{cccccccccccccccccccc}{424}\\{\,\,\,\,\,\,2}\end{array}} ....
×211      3‾\underline { \times \begin{array}{cccccccccccccccccccc}{211}\\{\,\,\,\,\,\,3}\end{array}} ....×999      1‾\underline { \times \begin{array}{cccccccccccccccccccc}{999}\\{\,\,\,\,\,\,1}\end{array}} ....×323      3‾\underline { \times \begin{array}{cccccccccccccccccccc}{323}\\{\,\,\,\,\,\,3}\end{array}} ....×331      3‾\underline { \times \begin{array}{cccccccccccccccccccc}{331}\\{\,\,\,\,\,\,3}\end{array}} ....×222      4‾\underline { \times \begin{array}{cccccccccccccccccccc}{222}\\{\,\,\,\,\,\,4}\end{array}} ....×394      1‾\underline { \times \begin{array}{cccccccccccccccccccc}{394}\\{\,\,\,\,\,\,1}\end{array}} ....×625      1‾\underline { \times \begin{array}{cccccccccccccccccccc}{625}\\{\,\,\,\,\,\,1}\end{array}} ....
×421      2‾\underline { \times \begin{array}{cccccccccccccccccccc}{421}\\{\,\,\,\,\,\,2}\end{array}} ....×525      1‾\underline { \times \begin{array}{cccccccccccccccccccc}{525}\\{\,\,\,\,\,\,1}\end{array}} ....×642      0‾\underline { \times \begin{array}{cccccccccccccccccccc}{642}\\{\,\,\,\,\,\,0}\end{array}} ....×424      2‾\underline { \times \begin{array}{cccccccccccccccccccc}{424}\\{\,\,\,\,\,\,2}\end{array}} ....×131      3‾\underline { \times \begin{array}{cccccccccccccccccccc}{131}\\{\,\,\,\,\,\,3}\end{array}} ....×646      1‾\underline { \times \begin{array}{cccccccccccccccccccc}{646}\\{\,\,\,\,\,\,1}\end{array}} ....×423      2‾\underline { \times \begin{array}{cccccccccccccccccccc}{423}\\{\,\,\,\,\,\,2}\end{array}} ....
×122      4‾\underline { \times \begin{array}{cccccccccccccccccccc}{122}\\{\,\,\,\,\,\,4}\end{array}} ....×211      2‾\underline { \times \begin{array}{cccccccccccccccccccc}{211}\\{\,\,\,\,\,\,2}\end{array}} ....×322      3‾\underline { \times \begin{array}{cccccccccccccccccccc}{322}\\{\,\,\,\,\,\,3}\end{array}} ....×221      4‾\underline { \times \begin{array}{cccccccccccccccccccc}{221}\\{\,\,\,\,\,\,4}\end{array}} ....×111      9‾\underline { \times \begin{array}{cccccccccccccccccccc}{111}\\{\,\,\,\,\,\,9}\end{array}} ....×341      2‾\underline { \times \begin{array}{cccccccccccccccccccc}{341}\\{\,\,\,\,\,\,2}\end{array}} ....×101      7‾\underline { \times \begin{array}{cccccccccccccccccccc}{101}\\{\,\,\,\,\,\,7}\end{array}} ....
Xem đáp án và lời giải

Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

×123      3‾   369\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{123}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,369\end{array}×221      4‾ 884\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{221}\\{\,\,\,\,\,\,4}\end{array}} \\\,884\end{array}×411      2‾ 822\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{411}\\{\,\,\,\,\,\,2}\end{array}} \\\,822\end{array}×111      7‾   777\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{111}\\{\,\,\,\,\,\,7}\end{array}} \\\,\,\,777\end{array}×222      4‾    888\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{222}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,\,888\end{array}×333      3‾   999\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{333}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,999\end{array}×444      2‾    888\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{444}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,\,888\end{array}
×132      4‾    528\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{132}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,\,528\end{array}×231      3‾ 693\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{231}\\{\,\,\,\,\,\,3}\end{array}} \\\,693\end{array}×432      2‾    864\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{432}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,\,864\end{array}×121     4‾  484\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{121}\\{\,\,\,\,\,4}\end{array}} \\\,\,484\end{array}×212      4‾    848\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{212}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,\,848\end{array}×313      3‾   939\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{313}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,939\end{array}×424      2‾   848\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{424}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,848\end{array}
×211      3‾ 633\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{211}\\{\,\,\,\,\,\,3}\end{array}} \\\,633\end{array}×999      1‾   999\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{999}\\{\,\,\,\,\,\,1}\end{array}} \\\,\,\,999\end{array}×323      3‾   969\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{323}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,969\end{array}×331      3‾ 993\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{331}\\{\,\,\,\,\,\,3}\end{array}} \\\,993\end{array}×222      4‾    888\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{222}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,\,888\end{array}×394      1‾   394\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{394}\\{\,\,\,\,\,\,1}\end{array}} \\\,\,\,394\end{array}×625      1‾   625\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{625}\\{\,\,\,\,\,\,1}\end{array}} \\\,\,\,625\end{array}
×421      2‾ 842\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{421}\\{\,\,\,\,\,\,2}\end{array}} \\\,842\end{array}×525      1‾   525\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{525}\\{\,\,\,\,\,\,1}\end{array}} \\\,\,\,525\end{array}×642      0‾         0\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{642}\\{\,\,\,\,\,\,0}\end{array}} \\\,\,\,\,\,\,\,\,\,0\end{array}×424      2‾    848\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{424}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,\,848\end{array}×131      3‾ 393\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{131}\\{\,\,\,\,\,\,3}\end{array}} \\\,393\end{array}×646      1‾   646\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{646}\\{\,\,\,\,\,\,1}\end{array}} \\\,\,\,646\end{array}×423      2‾ 846\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{423}\\{\,\,\,\,\,\,2}\end{array}} \\\,846\end{array}
×122      4‾   488\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{122}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,488\end{array}×211      2‾    422\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{211}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,\,422\end{array}×322      3‾   966\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{322}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,966\end{array}×221      4‾    884\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{221}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,\,884\end{array}×111      9‾   999\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{111}\\{\,\,\,\,\,\,9}\end{array}} \\\,\,\,999\end{array}×341      2‾    682\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{341}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,\,682\end{array}×101      7‾ 707\begin{array}{l}\underline { \times \begin{array}{cccccccccccccccccccc}{101}\\{\,\,\,\,\,\,7}\end{array}} \\\,707\end{array}

Câu 3

1 điểm
12 × 2 =.....13 × 3 =.....21 × 3 =.....14 × 2 =.....
31 × 2 =.....22 × 3 =.....11 × 4 =.....32 × 2 =.....
24 × 2 =.....33 × 2 =.....13 × 2 =.....21 × 2 =.....
23 × 3 =.....23 × 3 =.....12 × 4 =.....31 × 3 =.....
32 × 3 =.....11 × 2 =.....32 × 2 =.....13 × 3 =.....
21 × 4 =.....12 × 3 =.....21 × 3 =.....23 × 2 =.....
22 × 4 =.....33 × 3 =.....11 × 3 =.....24 × 2 =.....
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Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

12 × 2 = 2413 × 3 = 3921 × 3 = 6314 × 2 = 28
31 × 2 = 6222 × 3 = 6611 × 4 = 4432 × 2 = 64
24 × 2 = 4833 × 2 = 6613 × 2 = 2621 × 2 = 42
23 × 3 = 6923 × 3 = 6912 × 4 = 4831 × 3 = 93
32 × 3 = 9611 × 2 = 2232 × 2 = 6413 × 3 = 39
21 × 4 = 8412 × 3 = 3621 × 3 = 6323 × 2 = 46
22 × 4 = 8833 × 3 = 9911 × 3 = 3324 × 2 = 48

Câu 4

1 điểm
221 × 3 =.....225 × 1 =.....212 × 3 =.....144 × 2 =.....
234 × 2 =.....324 × 2 =.....432 × 2 =.....213 × 3 =.....
342 × 2 =.....221 × 4 =.....222 × 3 =.....333 × 2 =.....
233 × 3 =.....321 × 3 =.....312 × 3 =.....423 × 2 =.....
244 × 2 =.....135 × 1 =.....343 × 2 =.....231 × 3 =.....
223 × 2 =.....242 × 2 =.....414 × 2 =.....441 × 2 =.....
341 × 2 =.....444 × 2 =.....433 × 2 =.....424 × 2 =.....
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Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

221 × 3 = 663225 × 1 = 225212 × 3 = 636144 × 2 = 288
234 × 2 = 468324 × 2 = 648432 × 2 = 864213 × 3 = 639
342 × 2 = 684221 × 4 = 884222 × 3 = 666333 × 2 = 666
233 × 3 = 699321 × 3 = 963312 × 3 = 936423 × 2 = 846
244 × 2 = 488135 × 1 = 135343 × 2 = 686231 × 3 = 693
223 × 2 = 446242 × 2 = 484414 × 2 = 828441 × 2 = 882
341 × 2 = 682444 × 2 = 888433 × 2 = 866424 × 2 = 848

Câu 5

1 điểm
123 × 2 =.....12 × 1 =.....231 × 3 =.....21 × 4 =.....
22 × 3 =.....132 × 3 =.....11 × 2 =.....243 × 2 =.....
111 × 4 =.....23 × 2 =.....321 × 2 =.....12 × 3 =.....
31 × 3 =.....213 × 2 =.....13 × 1 =.....122 × 2 =.....
141 × 2 =.....32 × 2 =.....112 × 3 =.....23 × 3 =.....
12 × 4 =.....232 × 2 =.....21 × 2 =.....131 × 3 =.....
322 × 2 =.....11 × 3 =.....143 × 2 =.....22 × 2 =.....
13 × 2 =.....212 × 3 =.....31 × 2 =.....113 × 3 =.....
221 × 2 =.....14 × 1 =.....132 × 2 =.....33 × 3 =.....
11 × 4 =.....321 × 3 =.....23 × 0 =.....142 × 2 =.....
241 × 2 =.....13 × 3 =.....122 × 3 =.....32 × 3 =.....
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Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý

123 × 2 = 24612 × 1 = 12231 × 3 = 69321 × 4 = 84
22 × 3 = 66132 × 3 = 39611 × 2 = 22243 × 2 = 486
111 × 4 = 44423 × 2 = 46321 × 2 = 64212 × 3 = 36
31 × 3 = 93213 × 2 = 42613 × 1 = 13122 × 2 = 244
141 × 2 = 28232 × 2 = 64112 × 3 = 33623 × 3 = 69
12 × 4 = 48232 × 2 = 46421 × 2 = 42131 × 3 = 393
322 × 2 = 64411 × 3 = 33143 × 2 = 28622 × 2 = 44
13 × 2 = 26212 × 3 = 63631 × 2 = 62113 × 3 = 339
221 × 2 = 44214 × 1 = 14132 × 2 = 26433 × 3 = 99
11 × 4 = 44321 × 3 = 96323 × 0 = 0142 × 2 = 284
241 × 2 = 48213 × 3 = 39122 × 3 = 36632 × 3 = 96

Câu 6

1 điểm
111 × 7 =.....85 × 1 =.....231 × 2 =.....21 × 3 =.....
23 × 3 =.....132 × 2 =.....11 × 4 =.....243 × 2 =.....
111 × 3 =.....23 × 2 =.....321 × 2 =.....12 × 4 =.....
31 × 2 =.....213 × 2 =.....13 × 3 =.....122 × 3 =.....
141 × 2 =.....32 × 3 =.....112 × 2 =.....23 × 3 =.....
12 × 3 =.....232 × 2 =.....21 × 2 =.....131 × 3 =.....
322 × 2 =.....11 × 2 =.....143 × 2 =.....22 × 2 =.....
13 × 2 =.....212 × 2 =.....31 × 3 =.....113 × 2 =.....
221 × 2 =.....14 × 2 =.....132 × 3 =.....33 × 3 =.....
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Mở lời giải câu 6

Câu 7

1 điểm
1 × 157 =.....23 × 2 =.....31 × 2 =.....44 × 2 =.....
100 × 2 =.....111 × 2 =.....222 × 2 =.....333 × 2 =.....
444 × 2 =.....13 × 2 =.....24 × 2 =.....32 × 2 =.....
43 × 2 =.....101 × 2 =.....112 × 2 =.....223 × 2 =.....
334 × 2 =.....443 × 2 =.....12 × 3 =.....21 × 3 =.....
33 × 3 =.....100 × 3 =.....111 × 3 =.....222 × 3 =.....
333 × 3 =.....13 × 3 =.....23 × 3 =.....11 × 4 =.....
22 × 4 =.....111 × 4 =.....222 × 4 =.....10 × 5 =.....
11 × 6 =.....11 × 7 =.....10 × 8 =.....11 × 9 =.....
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Mở lời giải câu 7

Câu 8

1 điểm
10 × 5 =.....13 × 3 =.....11 × 4 =.....14 × 2 =.....
23 × 2 =.....21 × 3 =.....22 × 4 =.....11 × 5 =.....
31 × 2 =.....33 × 3 =.....111 × 4 =.....100 × 6 =.....
44 × 2 =.....100 × 7 =.....111 × 6 =.....111 × 7 =.....
100 × 8 =.....111 × 8 =.....100 × 9 =.....111 × 9 =.....
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Mở lời giải câu 8

Câu 9

1 điểm
222 × 2 =.....11 × 4 =.....32 × 3 =.....10 × 5 =.....
21 × 3 =.....32 × 2 =.....111 × 3 =.....100 × 2 =.....
12 × 2 =.....23 × 2 =.....31 × 3 =.....44 × 2 =.....
101 × 2 =.....112 × 2 =.....223 × 2 =.....334 × 2 =.....
13 × 3 =.....22 × 4 =.....111 × 4 =.....11 × 8 =.....
100 × 7 =.....111 × 6 =.....100 × 8 =.....111 × 7 =.....
10 × 9 =.....10 × 8 =.....111 × 8 =.....100 × 1 =.....
33 × 3 =.....21 × 2 =.....123 × 2 =.....111 × 2 =.....
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Mở lời giải câu 9
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Tất cả đề IV. Phép nhân trong phạm vi 1 000 · Các bộ sách Toán Lớp 3