38
وحدة ل ا ي ل و الأ رب لض ا" " دول ح رب لض ا2 × 1 = 2 3 × 1 = 3 4 × 1 = 4 5 × 1 = 5 2 × 2 = 4 3 × 2 = 6 4 × 2 = 8 5 × 2 = 10 2 × 3 = 6 3 × 3 = 9 4 × 3 = 12 5 × 3 = 15 2 × 4 = 8 3 × 4 = 12 4 × 4 = 16 5 × 4 = 20 2 × 5 = 10 3 × 5 = 15 4 × 5 = 20 5 × 5 = 25 2 × 6 = 12 3 × 6 = 18 4 × 6 = 24 5 × 6 = 30 2 × 7 = 14 3 × 7 = 21 4 × 7 = 28 5 × 7 = 35 2 × 8 = 16 3 × 8 = 24 4 × 8 = 32 5 × 8 = 40 2 × 9 = 18 3 × 9 = 27 4 × 9 = 36 5 × 9 = 45 2 × 10 = 20 3 × 10 = 30 4 × 10 = 40 5 × 10 = 50 ي ا م ق رر صف× ر صف= ر صف** ي ا× م ق رر صف= ي ا** م ق ر× 1 م ق ر ل ا= ** 1 ي ا× م ق ر م ق ر ل ا= 6 × 1 = 6 7 × 1 = 7 8 × 1 = 8 9 × 1 = 9 1

شرح وتمارين ومراجعة رياضيات للصف الثانى الإبتدائى

Embed Size (px)

DESCRIPTION

MATH

Citation preview

PAGE

21

" "

2 1 = 23 1 = 34 1 = 45 1 = 5

2 2 = 43 2 = 64 2 = 85 2 = 10

2 3 = 63 3 = 94 3 = 125 3 = 15

2 4 = 83 4 = 124 4 = 165 4 = 20

2 5 = 103 5 = 154 5 = 205 5 = 25

2 6 = 123 6 = 184 6 = 245 6 = 30

2 7 = 143 7 = 214 7 = 285 7 = 35

2 8 = 163 8 = 244 8 = 325 8 = 40

2 9 = 183 9 = 274 9 = 365 9 = 45

2 10 = 203 10 = 304 10 = 405 10 = 50

= ** = ** 1 = ** 1 =

6 1 = 67 1 = 78 1 = 89 1 = 9

6 2 = 127 2 = 148 2 = 169 2 = 18

6 3 = 187 3 = 218 3 = 249 3 = 27

6 4 = 247 4 = 288 4 = 329 4 = 36

6 5 = 307 5 = 358 5 = 409 5 = 45

6 6 = 367 6 = 428 6 = 489 6 = 54

6 7 = 427 7 = 498 7 = 569 7 = 63

6 8 = 487 8 = 568 8 = 649 8 = 72

6 9 = 547 9 = 638 9 = 729 9 = 81

6 10 = 607 10 = 708 10 = 809 10 = 90

" " / / / / 2009******************************************************************************** 1*

:

= ..... = .........

:

: = 5 + 5 + 5 + 5 = ........ : = 5 4 = ........ : 5 + 5 + 5 + 5 = 5 4 ******************************************************************************** :

6 5 = 6 +6+6+6+6 =5+5+5+5+5+5 * 4 3 = .............. =.............. 8 3 = 8+8+8 = 3+3+3+3+3+3+3+3 * 9 4 = .............. = .............

*** 7 3 = .................... = ................................ *** 4 6 = ..................... = ................................

*** 9 5 = ..................... = ................................

*** 8 4 = ..................... = ................................******************************************************************************** : 7 +7+7+7+7+7= 7 6 * + + = .... ..... 5+5+5+5+5+5+5+5 = 5 8 * 9+9+9+9 = .... .....

*** 3+3+3+3 = .... .....

*** 4+4+4+4+4+4 = .... .....

*** 1+1+1+1+1= .... .....

2*

: *10 3 = 3 10 ** 9 2 = 2 ... * 8 7 = 7 8 ** 12 ... = 1 .... *** 5 7 = .... ... *** 9 ... = 2 ... *** 1 9 = ..... *** ... 4 = ..... 8 *** ... ... = 8 5 *** 990 = ....********************************************************************************

( ) : * 8 7 = ( 8 4) + ( 8 3 ) * 3 6 = ( 3 2) + ( .... .... )

* 5 9 = ( 5 4) + ( 5 5 ) * 4 5 = ( .. 4) + ( .... .... )

* 3 3 = ( 3 2) + ( ... ... ) * 4 8 = ( ... 2) + ( .... .... )

* 6 2 = ( ... ...) + ( ... ... ) * 7 7 = (.... ...) + ( 7 3 )( ) :

* 3 7 = ( 3 9) ( 3 2 ) * 3 6 = ( 3 9) ( .... .... )

* 5 2 = ( 5 5) ( 5 3 ) * 7 5 = ( .. 6) ( .... .... )

* 3 3 = ( 3 8) ( ... ... ) * 5 8 = ( ... 9) ( .... .... )

* 9 2 = ( ... ...) ( ... ... ) * 7 6 = (.... ...) ( 7 3 )

" " / / / / 2009******************************************************************************** 2 3 4 5( )

22=33=44=55=

23=34=45=56=

28=39=410=53=

25=36=43=58=

26=37=48=51=

20=35=41=510=

29=310=49=56=

24=32=47=59=

21=30=40=54=

210=31=46=57=

26=37=48=51=

27=38=42=50=24=32=47=59=

24=32=47=59=28=39=410=53=

22=33=44=55=48=37=29=49=

23=34=45=56=21=30=40=54=

57=35=41=510=25=36=43=58=

********************************************************************************( ) :

:

0 2 4 ..6.... ....8.. ..10.... ..12.... ..14.... ....16.. ....18.. ...20... 20 / 21/ ....

0 3 6 ...... ...... ...... ...... ...... ...... ...... ......

0 4 8 ...... ...... ...... ...... ...... ...... ...... ......

0 5 10 ...... ...... ...... ...... ...... ...... ...... ......********************************************************************************( ) : * 5 = ..2.. .5.... = ...10... * 3 , 7 = ..3.. ..7.... = ...21.... * 9 = ..4.. .9.... = ...36... * 4 = ..5.. .4.... = ...20... * 3 6 ,

= ..... ...... = ....... = ..... ...... = .......

* 5 , 6 .

= ..... ...... = ....... * 4 4 , 3 5 .

= ..... ...... = .......

= ..... ...... = .......

= ..... + ...... = .......

********************************************************************************( ) : = > <

1) 3 6 2 9 ) 5 8 4 10 ) 3 8 4 6( ) :) 4 6 < 5 ..5.... ) 40 > ..5... ....7.. ) 3 8 = 4 ..6...

( ) : 3 4 2 5 1. 6 = 6

6 7 89 0. 6 = 0

1828 16 45 ) = > <

1) 5 7 4 4 ) 3 8 8 3 ) 1 1 0 5

( ) :

) 3 5 = 5 ....... ) 40 < ...... ....5.. ) 4 8 > 4 ...... ( ) : 4 5 2 3

7 3 24

: = > <

1) 3 3 2 3 ) 1 10 2 5 ) 4 9 9 3( ) :

) 3 7 > 5 ....... ) ..... .... = 5+5+5+5 ) 2 8 < 5 ......

( ) : 4 5 2 3 ..... ... = 18

3 6 69 4 ... = 0

" " / / / / 2009******************************************************************************** 6 7 ( ) 62=73=64=75=

63=64=75=66=

78=69=610=73=

65=36=63=78=

26=37=68=66=

60=65=71=710=

79=710=69=56=

74=62=47=79=

61=77=70=64=

710=71=46=57=

74=62=47=69=

27=68=62=60=64=72=67=79=

64=62=47=69=68=79=66=63=

62=63=64=75=78=37=29=69=

73=74=75=56=61=60=77=74=

57=65=71=710=65=36=63=78=

********************************************************************************( ) :

:

0 6 12 ..18.... ....24.. ..30.... ..36.... ..42.... ....48.. ....54.. ...60... 60 / 61/ ....

0 7 14 ...... ...... ...... ...... ...... ...... ...... ......

0 6 ..... ...... ...... ...... ...... ...... ...... ...... 60 0 7 ..... ...... ...... 42 ...... ...... ...... ...... ......********************************************************************************( ) : * 8

= ..7.. .8.... = ...56... * 6 , 9 = ..6.. ..9.... = ...54....

* 7 9 ,

= ..... ...... = .......

= ..... ...... = .......

* 6 3 , 7 4 .

= ..... ...... = .......

= ..... ...... = .......

= ..... + ...... = .......

********************************************************************************( ) : = > <

1) 6 6 6 9 ) 7 8 6 10 ) 6 8 90 ( ) :

) 7 7 < 6 ..9. ) 35 = ..5.. ....7.. ) 6 3 = .6.. + .6.. + .6..( ) : 7 4 6 7 1. 7 = 7

6 7 89 0. 6 = 0

4228 48 63

) = > <

1) 6 7 4 10 ) 6 5 7 4 ) 1 7 0 6( ) :

) 6 5 = 5 ....... ) 49 = ...... ...... ) 7 8 > 6 ......

( ) : 4 6 7 6

7 3 24

: = > <

1) 6 3 7 3 ) 7 10 6 9 ) 7 + 7 7 7( ) :

) 6 7 > 50 ..... ) ..... .... = 6+6+6 ) 6 8 < 7 ......

( ) : 6 5 7 7 ..... ... = 36

3 6 39 ... ... = 49 " " / / / / 2009******************************************************************************** 8 9 ( )

92=93=94=85=

83=84=85=86=

88=99=810=83=

95=86=83=78=

96=97=88=96=

80=95=91=910=

79=910=89=86=

84=82=97=99=

91=77=90=84=

810=81=96=97=

94=82=87=99=

87=88=69=90=84=82=97=79=

84=92=97=69=68=79=99=83=

82=93=68=78=78=87=29=89=

83=94=79=86=81=80=88=94=

97=85=78=910=95=96=93=78=

********************************************************************************( ) : () ( 9 9) + 42 = ...81....+...42...=..80...+...40..+..3...=.....123.........

( ) : 35 + ( 8 8 ) = ...............................................................

8 7 9 5 = ................................................................... ( ) : 9 7 + 36 = .................................................................... 8 8 9 2 = ..............................................................

( 6 + 4 ) 9 = ................................................................********************************************************************************( ) : * 7 . = ..9.. .7.... = ...63... * 9 10 ,

= ..... ...... = .......

= ..... ...... = .......

* 8 4 , 9 2 .

= ..... ...... = .......

= ..... ...... = ....... = ..... + ...... = .......

( ) : = > <

1) 9 6 6 9 ) 7 8 9 10 ) 8 8 9 6

( ) :

) 9 7 < ..8.. ..9. ) 81 = ...9.. ...9.... ) 8 4 = ...8. + ...8. + .8... + ..8..( ) : 8 9 8 7 1. 8 = 8

6 7 89 0. 9 = 0

4893 64 63 ) = > <

1) 8 7 9 10 ) 9 7 64 ) 8 5 4 9( ) :

) ... ... =64 ) 81 = ...... ...... ) 7 8 > 9 ......

( ) : 9 8 9 8

7 3 24

: = > <

1) 9 3 8 3 ) 8 10 6 9 )( 8 5 ) + (9 2) (9 4 ) + ( 5 3 )( ) :

) 8 7 = 50 + ..... ) ..... .... = 9+9+9+9+9+9+9 ) .... 8 < 9 ......

( ) : 9 .... 9 ....

.... 8 39

18 24 36( ) : * 8 7 = ( 8 4 ) + ( 8 ... ) * 9 9 = ( 9 11) ( 9 ... )

79 * 6 6 = ( ... ... ) + ( ... 2 ) * 5 3 = ( ... 6 ) ( ... ... ) * 4 9 = ( ... ... ) + ( ... 3 ) = ...... + ...... = .......( ) :

5 6 ( 0 10 , 20 , 30 , 40 , 50 , 60 , 70 , 80 , 90 )

9 7 ( 0 10 , 20 , 30 , 40 , 50 , 60 , 70 , 80 , 90 )

5 0 ( 0 10 , 20 , 30 , 40 , 50 , 60 , 70 , 80 , 90 ) " " / / / / 2009******************************************************************************** 1. :4 9 = 9 9 = .... = 25

... 7 = 638 ... = 724 ..... = 28

... .... = 424 .... = 160 6 = ....

8 2 > .... ...... 5+5+5+5+5+5+5= ..... .....6 ( 3 + 2 ) = ....

2. = > < ......

9 8 ..... 9 10 13 0 ...... 0 246 (4 + 1 ) ..... 6 4

10 7 ..... (8 6 ) + 89 8 ..... (9 4 ) + (9 4 )6 9 ..... (6 10 ) (6 1 )

57 0 ..... 1 1 ) 4+ 5) 9 ..... 9 108 (7 2 ) ..... 9 (9 4 )

3. :

3......4.....5.....

5.....6.....6.....

.....49....35......63

.....56....40.....72

9.........454.....

10.....10.........81

4. :* (7 9) + (3 8) = .......................................... * (6 8) (4 10) = ....................................... * (99 90) (13 3) = .................................... * (37 26 ) (4 +2 ) = ....................................

5. : ) 3 . :

* 4 * 5 * 8

4 = ...... ....... = ........

5 = ...... ....... = ........

8 = ...... ....... = ........

) 4 , 5 . 9 4 .

= ........................................ = ...........

= ....................................... = ...........

= ................................... = ...........

= .............................................. = ...........

6. :

= .......... 7 = .................................... = ....... 9 = .................................... = ....... 7. 63 . .............. = .............................................. = .......................................

1. :9762

48 .....3

..................30.........

... .... = 49 ... 6 = 42 7 0 = ...... 3 .... = 272. = > < ......

2 8 ..... 3 8 13 1 ...... 14 13+3+3+3+3 ..... 3 5

9 7 ..... (9 6 ) + 95 3 ..... (5 4 ) (5 2 )2 8 ..... (2 6 ) + (2 3 )

3. :

2 9 ( 0 10 , 20 , 30 , 40 , 50 , 60 , 70 , 80 , 90 )

8 7 ( 0 10 , 20 , 30 , 40 , 50 , 60 , 70 , 80 , 90 )

4. 50 , 3 , 4 , . :

2

3

4

9

= ........................................ = ...........

= .................................... = ...........

= ....................................... = ...........

= .................................. = ...........

= ............................ .................. = ...........

5. : 0 , 5 , 10 , ...... ...... ...... ...... ...... ...... ...... 0 , 2 , 4 , ...... ...... ...... ...... ...... ...... ...... 64 , 56 , 48 , ...... ...... ...... ...... ...... ...... ...... 9 7 , 9 7 , 9 7 , .......... ............ ........... ............. 2 2 , 2 3 , 2 4 , .......... ............ ........... ............. 18 7 , 15 7 , 12 7 , .......... ............ ........... ............. 6. ( ) : 12 ( 1 , 12 ) , ( 2 , 6 ) , ( 3 , 4 ) , ( 6 , 2 ) , ( 4 , 3 ) , ( 12 , 1 ) 15 ............................................................................................ 18 ............................................................................................ 24 ............................................................................................ " " / / / / 2009******************************************************************************** : :

: 1. :

******************************************************************************** 2. : ( ) :(1)(2)(3)

1218

(5)

(4)

(6)

( 1 , 2 ) ( 3 , 4 ) ( 5 , 6 ) ******************************************************************************** 3. : 4 5 2 3

3 42

3 5

( 1 )( 3 + 5 ) + ( 3 + 5 ) = 16 2 ...8... = 16

( 2 )... + ... + ... + .... = .... 4 ..... = .....

( 3 )... + ... + ... + .... = .... 4 ..... = .....

: :

+++++

123123............ ............

........................

ABCA........................

........................

+........................

........................

:

" " / / / / 2009******************************************************************************** :

1. :

( 1 ) ( 2 ) ( 3 )

2. :

3. :

" " / / / / 2009******************************************************************************** :

1. :

2

1 3

........ . ( 1 , 2 , 3 , 4 ) ( 1 ) ( 2 ) ............ ( , )

( 1 ) ( 3 ) ........... ( , )

( 1 ) ( 3 ) ........

( , , , )******************************************************************************** " " / / / / 2009******************************************************************************** :

: 1. :

1

2

( )

1

2

3

8

1

3

( )

2

6

1

4

1

6

)3

9

2

6

2. :

.4..

.8..

...

...

: " " / / / / 2009******************************************************************************** :

* :1. 2 2. 43. .....* :1=2=3=...=7=...=15

234...10...

* :1

=

...

3

6

.........

1

=

...

2

...

* = > < ......

)1..1 ) 1..1 )1..1

347685

)1..1 ) 5..4 )7..8

9107799

* :1=5=3

666

1 1=5=3

666

1 " " / / / / 2009********************************************************************************

:

:

= ..... ... + ... 4 = ... ... + ... +... + ... 3 = ... ... + ... +...

= ..... ... + ... = ..... ... + ... = ..... ... + ...

= ..... ... + ... = ..... ... + ... = ..... ... + ...

150 = ...... .....

80 = ...... .....

100 = ...... .....

1

21

41

3* ,

, = ........................................... = ...........................................

* : " " / / / / 2009************************************************************************** :

* :

: ............... ....................

" " / / / / 2009************************************************************************** :

11

22

3 3

4 4

5 5

6 6

77

88

99

1010

11 11

12 12

1. .................... 2. .....................3. .................... 4. .....................5. ................... 6. .................7. ....................8. ................... 9. .................10. ..................2 ) :

1. .............................2. ..............................3. ...........................................4. .......................

5. .......................

6. .......................

7. .......................

3) :

1. ...............2. ............

3. ............

4. ......... 5. .............

6. .............. ...................

7. ........ , .....

" " / / / / 2009******************************************************************************** :

: 1. :

12

7

4

....

....

( ) .

( ) ..............

= .. + .. + .. + .. + .. = .... * :

1. .............2. .............3. ....4. ........ , ......... , .......... , ......... , ............

2. :

26272528333637

:

1. ........ 2. ......... 3. ....................... 4. ( )

51

10 3

55

96

26

7

9

5

=

1

2

0

+ + + =

.... + ..... + ..... + ..... = .....

+ + =

..... + ..... + .... = .....

+ =

30 + 30 =60

= 60

EMBED MSGraph.Chart.8 \s

_1295125273.xls

_1295125088.xls