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

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

A
Admin
ToánLớp 362 lượt thi
9 câu hỏi
1. Tự luận
1 điểm

\(\underline { \times \begin{array}{*{20}{c}}{14}\\{\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{21}\\{\,\,4}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{32}\\{\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{41}\\{\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{52}\\{\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{62}\\{\,\,3}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{71}\\{\,\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{23}\\{\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{31}\\{\,\,6}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{42}\\{\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{54}\\{\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{61}\\{\,\,7}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{73}\\{\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{83}\\{\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{12}\\{\,\,3}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{22}\\{\,\,4}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{33}\\{\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{43}\\{\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{53}\\{\,\,3}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{64}\\{\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{74}\\{\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{13}\\{\,\,3}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{22}\\{\,\,3}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{32}\\{\,\,4}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{42}\\{\,\,\,3}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{52}\\{\,\,4}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{64}\\{\,\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{76}\\{\,\,\,1}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{11}\\{\,\,8}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{21}\\{\,\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{31}\\{\,\,\,4}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{41}\\{\,\,\,5}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{52}\\{\,\,\,3}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{64}\\{\,\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{77}\\{\,\,\,1}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{12}\\{\,\,\,4}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{23}\\{\,\,\,3}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{31}\\{\,\,\,3}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{44}\\{\,\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{54}\\{\,\,\,1}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{91}\\{\,\,\,3}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{43}\\{\,\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{14}\\{\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{72}\\{\,\,\,4}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{72}\\{\,\,\,3}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{34}\\{\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{71}\\{\,\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{62}\\{\,\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{97}\\{\,\,\,1}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{62}\\{\,\,\,4}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{52}\\{\,\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{21}\\{\,\,\,6}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{14}\\{\,\,\,1}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{24}\\{\,\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{19}\\{\,\,\,1}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{93}\\{\,\,\,2}\end{array}} \)

....

Xem đáp án

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{14}\\{\,\,2}\end{array}} \\\,\,28\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{21}\\{\,\,4}\end{array}} \\\,\,\,84\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{32}\\{\,\,2}\end{array}} \\\,\,\,64\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{41}\\{\,\,2}\end{array}} \\\,\,\,82\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{52}\\{\,\,2}\end{array}} \\\,104\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{62}\\{\,\,3}\end{array}} \\186\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{71}\\{\,\,\,2}\end{array}} \\\,142\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{23}\\{\,\,2}\end{array}} \\\,\,46\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{31}\\{\,\,6}\end{array}} \\186\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{42}\\{\,\,2}\end{array}} \\\,\,\,84\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{54}\\{\,\,2}\end{array}} \\108\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{61}\\{\,\,7}\end{array}} \\427\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{73}\\{\,\,2}\end{array}} \\\,146\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{83}\\{\,\,2}\end{array}} \\166\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{12}\\{\,\,3}\end{array}} \\\,\,36\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{22}\\{\,\,4}\end{array}} \\\,\,\,88\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{33}\\{\,\,2}\end{array}} \\\,\,\,66\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{43}\\{\,\,2}\end{array}} \\\,\,\,86\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{53}\\{\,\,3}\end{array}} \\159\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{64}\\{\,\,2}\end{array}} \\128\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{74}\\{\,\,2}\end{array}} \\148\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{13}\\{\,\,3}\end{array}} \\\,\,39\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{22}\\{\,\,3}\end{array}} \\\,\,\,66\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{32}\\{\,\,4}\end{array}} \\128\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{42}\\{\,\,\,3}\end{array}} \\\,126\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{52}\\{\,\,4}\end{array}} \\208\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{64}\\{\,\,\,2}\end{array}} \\\,128\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{76}\\{\,\,\,1}\end{array}} \\\,\,\,76\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{11}\\{\,\,8}\end{array}} \\\,\,\,88\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{21}\\{\,\,\,2}\end{array}} \\\,\,\,42\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{31}\\{\,\,\,4}\end{array}} \\\,124\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{41}\\{\,\,\,5}\end{array}} \\\,205\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{52}\\{\,\,\,3}\end{array}} \\\,156\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{64}\\{\,\,\,2}\end{array}} \\\,128\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{77}\\{\,\,\,1}\end{array}} \\\,\,\,77\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{12}\\{\,\,\,4}\end{array}} \\\,\,\,48\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{23}\\{\,\,\,3}\end{array}} \\\,\,\,69\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{31}\\{\,\,\,3}\end{array}} \\\,\,\,93\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{44}\\{\,\,\,2}\end{array}} \\\,\,\,\,88\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{54}\\{\,\,\,1}\end{array}} \\\,\,\,54\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{91}\\{\,\,\,3}\end{array}} \\\,273\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{43}\\{\,\,\,2}\end{array}} \\\,\,\,\,86\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{14}\\{\,\,2}\end{array}} \\\,\,\,28\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{72}\\{\,\,\,4}\end{array}} \\\,288\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{72}\\{\,\,\,3}\end{array}} \\\,216\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{34}\\{\,\,2}\end{array}} \\\,\,\,68\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{71}\\{\,\,\,2}\end{array}} \\\,142\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{62}\\{\,\,\,2}\end{array}} \\\,124\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{97}\\{\,\,\,1}\end{array}} \\\,\,\,97\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{62}\\{\,\,\,4}\end{array}} \\\,248\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{52}\\{\,\,\,2}\end{array}} \\\,104\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{21}\\{\,\,\,6}\end{array}} \\\,126\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{14}\\{\,\,\,1}\end{array}} \\\,\,\,\,14\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{24}\\{\,\,\,2}\end{array}} \\\,\,\,\,48\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{19}\\{\,\,\,1}\end{array}} \\\,\,\,\,19\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{93}\\{\,\,\,2}\end{array}} \\\,186\end{array}\)

2. Tự luận
1 điểm

\(\underline { \times \begin{array}{*{20}{c}}{123}\\{\,\,\,\,\,\,3}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{321}\\{\,\,\,\,\,\,4}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{411}\\{\,\,\,\,\,\,6}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{111}\\{\,\,\,\,\,\,7}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{222}\\{\,\,\,\,\,\,4}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{333}\\{\,\,\,\,\,\,3}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{444}\\{\,\,\,\,\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{132}\\{\,\,\,\,\,\,4}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{231}\\{\,\,\,\,\,\,5}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{432}\\{\,\,\,\,\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{121}\\{\,\,\,\,\,\,4}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{212}\\{\,\,\,\,\,\,4}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{313}\\{\,\,\,\,\,\,3}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{424}\\{\,\,\,\,\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{211}\\{\,\,\,\,\,\,5}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{999}\\{\,\,\,\,\,\,1}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{323}\\{\,\,\,\,\,\,3}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{531}\\{\,\,\,\,\,\,3}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{222}\\{\,\,\,\,\,\,4}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{394}\\{\,\,\,\,\,\,1}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{625}\\{\,\,\,\,\,\,1}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{621}\\{\,\,\,\,\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{525}\\{\,\,\,\,\,\,1}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{642}\\{\,\,\,\,\,\,0}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{424}\\{\,\,\,\,\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{531}\\{\,\,\,\,\,\,3}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{646}\\{\,\,\,\,\,\,1}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{521}\\{\,\,\,\,\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{122}\\{\,\,\,\,\,\,4}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{211}\\{\,\,\,\,\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{322}\\{\,\,\,\,\,\,3}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{221}\\{\,\,\,\,\,\,4}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{111}\\{\,\,\,\,\,\,9}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{341}\\{\,\,\,\,\,\,2}\end{array}} \)

....

\(\underline { \times \begin{array}{*{20}{c}}{411}\\{\,\,\,\,\,\,7}\end{array}} \)

....

Xem đáp án

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{123}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,369\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{321}\\{\,\,\,\,\,\,4}\end{array}} \\\,1284\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{411}\\{\,\,\,\,\,\,6}\end{array}} \\\,2466\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{111}\\{\,\,\,\,\,\,7}\end{array}} \\\,\,\,777\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{222}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,\,888\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{333}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,999\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{444}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,\,888\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{132}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,\,528\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{231}\\{\,\,\,\,\,\,5}\end{array}} \\\,1155\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{432}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,\,864\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{121}\\{\,\,\,\,\,4}\end{array}} \\\,\,484\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{212}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,\,848\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{313}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,939\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{424}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,848\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{211}\\{\,\,\,\,\,\,5}\end{array}} \\\,1055\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{999}\\{\,\,\,\,\,\,1}\end{array}} \\\,\,\,999\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{323}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,969\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{531}\\{\,\,\,\,\,\,3}\end{array}} \\\,1593\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{222}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,\,888\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{394}\\{\,\,\,\,\,\,1}\end{array}} \\\,\,\,394\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{625}\\{\,\,\,\,\,\,1}\end{array}} \\\,\,\,625\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{621}\\{\,\,\,\,\,\,2}\end{array}} \\\,1242\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{525}\\{\,\,\,\,\,\,1}\end{array}} \\\,\,\,525\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{642}\\{\,\,\,\,\,\,0}\end{array}} \\\,\,\,\,\,\,\,\,\,0\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{424}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,\,848\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{531}\\{\,\,\,\,\,\,3}\end{array}} \\\,1593\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{646}\\{\,\,\,\,\,\,1}\end{array}} \\\,\,\,646\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{521}\\{\,\,\,\,\,\,2}\end{array}} \\\,1042\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{122}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,488\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{211}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,\,422\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{322}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,966\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{221}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,\,884\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{111}\\{\,\,\,\,\,\,9}\end{array}} \\\,\,\,999\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{341}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,\,682\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{411}\\{\,\,\,\,\,\,7}\end{array}} \\\,2877\end{array}\)

3. Tự luận
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 =.....

Xem đáp án

12 × 2 = 24

13 × 3 = 39

21 × 3 = 63

14 × 2 = 28

31 × 2 = 62

22 × 3 = 66

11 × 4 = 44

32 × 2 = 64

24 × 2 = 48

33 × 2 = 66

13 × 2 = 26

21 × 2 = 42

23 × 3 = 69

23 × 3 = 69

12 × 4 = 48

31 × 3 = 93

32 × 3 = 96

11 × 2 = 22

32 × 2 = 64

13 × 3 = 39

21 × 4 = 84

12 × 3 = 36

21 × 3 = 63

23 × 2 = 46

22 × 4 = 88

33 × 3 = 99

11 × 3 = 33

24 × 2 = 48

4. Tự luận
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 =.....

Xem đáp án

221 × 3 = 663

225 × 1 = 225

212 × 3 = 636

144 × 2 = 288

234 × 2 = 468

324 × 2 = 648

432 × 2 = 864

213 × 3 = 639

342 × 2 = 684

221 × 4 = 884

222 × 3 = 666

333 × 2 = 666

233 × 3 = 699

321 × 3 = 963

312 × 3 = 936

423 × 2 = 846

244 × 2 = 488

135 × 1 = 135

343 × 2 = 686

231 × 3 = 693

223 × 2 = 446

242 × 2 = 484

414 × 2 = 828

441 × 2 = 882

341 × 2 = 682

444 × 2 = 888

433 × 2 = 866

424 × 2 = 848

5. Tự luận
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 =.....

Xem đáp án

123 × 2 = 246

12 × 1 = 12

231 × 3 = 693

21 × 4 = 84

22 × 3 = 66

132 × 3 = 396

11 × 2 = 22

243 × 2 = 486

111 × 4 = 444

23 × 2 = 46

321 × 2 = 642

12 × 3 = 36

31 × 3 = 93

213 × 2 = 426

13 × 1 = 13

122 × 2 = 244

141 × 2 = 282

32 × 2 = 64

112 × 3 = 336

23 × 3 = 69

12 × 4 = 48

232 × 2 = 464

21 × 2 = 42

131 × 3 = 393

322 × 2 = 644

11 × 3 = 33

143 × 2 = 286

22 × 2 = 44

13 × 2 = 26

212 × 3 = 636

31 × 2 = 62

113 × 3 = 339

221 × 2 = 442

14 × 1 = 14

132 × 2 = 264

33 × 3 = 99

11 × 4 = 44

321 × 3 = 963

23 × 0 = 0

142 × 2 = 284

241 × 2 = 482

13 × 3 = 39

122 × 3 = 366

32 × 3 = 96

6. Tự luận
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 =.....

Xem đáp án

111 × 7 = 777

85 × 1 = 85

231 × 2 = 462

21 × 3 = 63

23 × 3 = 69

132 × 2 = 264

11 × 4 = 44

243 × 2 = 486

111 × 3 = 333

23 × 2 = 46

321 × 2 = 642

12 × 4 = 48

31 × 2 = 62

213 × 2 = 426

13 × 3 = 39

122 × 3 = 366

141 × 2 = 282

32 × 3 = 96

112 × 2 = 224

23 × 3 = 69

12 × 3 = 36

232 × 2 = 464

21 × 2 = 42

131 × 3 = 393

322 × 2 = 644

11 × 2 = 22

143 × 2 = 286

22 × 2 = 44

13 × 2 = 26

212 × 2 = 424

31 × 3 = 93

113 × 2 = 226

221 × 2 = 442

14 × 2 = 28

132 × 3 = 396

33 × 3 = 99

7. Tự luận
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 =.....

Xem đáp án

1 × 157 = 157

23 × 2 = 46

31 × 2 = 62

44 × 2 = 88

100 × 2 = 200

111 × 2 = 222

222 × 2 = 444

333 × 2 = 666

444 × 2 = 888

13 × 2 = 26

24 × 2 = 48

32 × 2 = 64

43 × 2 = 86

101 × 2 = 202

112 × 2 = 224

223 × 2 = 446

334 × 2 = 668

443 × 2 = 886

12 × 3 = 36

21 × 3 = 63

33 × 3 = 99

100 × 3 = 300

111 × 3 = 333

222 × 3 = 666

333 × 3 = 999

13 × 3 = 39

23 × 3 = 69

11 × 4 = 44

22 × 4 = 88

111 × 4 = 444

222 × 4 = 888

10 × 5 = 50

11 × 6 = 66

11 × 7 = 77

10 × 8 = 80

11 × 9 = 99

8. Tự luận
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 =.....

Xem đáp án

10 × 5 = 50

13 × 3 = 39

11 × 4 = 44

14 × 2 = 28

23 × 2 = 46

21 × 3 = 63

22 × 4 = 88

11 × 5 = 55

31 × 2 = 62

33 × 3 = 99

111 × 4 = 444

100 × 6 = 600

44 × 2 = 88

100 × 7 = 700

111 × 6 = 666

111 × 7 = 777

100 × 8 = 800

111 × 8 = 888

100 × 9 = 900

111 × 9 = 999

9. Tự luận
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 =.....

Xem đáp án

222 × 2 = 444

11 × 4 = 44

32 × 3 = 96

10 × 5 = 50

21 × 3 = 63

32 × 2 = 64

111 × 3 = 333

100 × 2 = 200

12 × 2 = 24

23 × 2 = 46

31 × 3 = 93

44 × 2 = 88

101 × 2 = 202

112 × 2 = 224

223 × 2 = 446

334 × 2 = 668

13 × 3 = 39

22 × 4 = 88

111 × 4 = 444

11 × 8 = 88

100 × 7 = 700

111 × 6 = 666

100 × 8 = 800

111 × 7 = 777

10 × 9 = 90

10 × 8 = 80

111 × 8 = 888

100 × 1 = 100

33 × 3 = 99

21 × 2 = 42

123 × 2 = 246

111 × 2 = 222