数学一年级暑假作业

数学一年级暑假作业1

乘法口诀练习:

D1X1-②1X2二③1X3-

③

D1X4=②1X5二1X6-

③

D1X7=②1X8二1X9=

③

D2X1=②2义2二2X3=

③

D2X4二②2X5二2X6二

③

D2X7=②2X8二2X9二

③

D3X1=②3X2二3X3=

③

D3X4=②3义5二3X6=

③

D3X7二②3X8二3X9二

③

D4X1=②4X2=4X3二

D4X4=②4X5=③4X6=

D4X7=②4X8=③4X9=

③

D5X1-②5X2二5X3二

③

D5X4=②5X5二5X6-

③

5X7=②5X8二5X9=

数学一年级暑假作业2

,乘法口诀练习:

1)6X1=②6X2=③6X3=

D6X4=②6X5=③6X6=

D6X7=②6X8=③6X9=

D7X1=②7X2=③7X3=

D7X5=②7X6=③7X7=

D7X8=②7X9=③8X1=

D8X2=②8X3=③8X4=

D8X5=②8X6=③8X7=

D8X8=②8X9=③9X1=

D9X2=②9X3=③9X4=

②③

D9X5=9X6=9X7二

9X8=②9X9=

数学一年级暑假作业3

一，乘法口诀练习:

()Xl=1②2X()=4③()X()=2

②③

D()X2=23X()=24()X()二4

D()X3=3②4X()=12③()X()=9

D()Xl=2②5X()=35③()X()=16

D()X2=18②6X()=24③()X()=25

D()X3=21②7X()=42③()X()-36

D()Xl=3②8X()=8③()X()=49

D()X2=4②9X()=81③()X()=64

D()X3=27②2X()=16③()X()=81

②③

D()XI-43X()二6()X()二6

D()X2=10②4X()=28③()X()=8

D()X3=24②5X()=15③()X()=10

D()Xl=5②6X()=36③()X()=12

②③

D()X2=67X()-28()X()二14

D()X3=21②8X()=40③()X()=16

D()Xl=6②9X()=45③()X()=18

D()X2=6②5X()=20③()X()=12

②③

D()X3=186X()-36()X()二15

数学一年级暑假作业4

一，乘法口诀练习:

()Xl=7②2X()=18③()X()=18

D()X2=4②3X()=3③()X()=21

D()X3=15②4X()=32③()X()=24

D()Xl=8②5X()=10③()X()=27

D()X2=25②6X()=42③()X()1=8

②③

D()X3=187X()=21()X()二12

D()Xl=9②8X()=64③()X()=10

D()X2=32②9X()=18③()X()=15

D()X3=27②IX()=9③()X()=20

②③

D()Xl=62X()=2()X()二12

D()X2=10②3X()=9③()X()=30

D()X3=8②4X()=20③()X()=24

D()Xl=6②5X()=10③()X()=18

②③

D()X2=66X()-36()X()二15

D()X3=6②7X()=49③()X()=21

D()Xl=6②8X()=48③()X()=21

D()X2=6②9X()=45③()X()=28

②③

D()X3=63X()二12()X()=32

数学一年级暑假作业5

一，乘法口诀练习:

()X4=1②4X()=12③()X()=36

=

D()X5=4②5X()二5③()X()30

=

D()X6=9②6X()二12③()X()35

D()X7=8②7X(3)=21③()X()=40

D()X8=25②8X()=24③()X()=45

=

D()X9=36②9X()二18③()X()54

D()X4=63②3X()=3③()X()=18

D()X5=32②4X()=16③()X()=27

D()X6=27②5X()=25③()X