33333145................................................................. −+= : ( ﻁﺎﻘﻧ ﺔﻘﻳﺭﻁ ﺭﺳﻳﺄﺑ ﺏﺳﺣﺃ 5 ) : 2 ﻥﻳﺭﻣﺗ ﻱﻭﺎﺳﻳ 195 95 185 ﻱﻭﺎﺳﺗ 290 390 200 ﻱﻭﺎﺳﻳ ﻲﻓ ﺎﻬﻌﻁﻘﻳ ﻡﻳﻘﺗﺳﻣ ﺔﻌﻁﻘﻟ ﻱﺩﻭﻣﻌﻟﺍ ﻁﺳﻭﻣﻟﺍ ﺎﻬﻔﺻﺗﻧﻣ ( ﻁﺎﻘﻧ ﻲﻟﺎﺗﻟﺍ ﻝﻭﺩﺟﻟﺍ ﻝﻣﻛﺃ 4 ) : 1 ﻥﻳﺭﻣﺗ ﺕﺎﻳﺿﺎﻳﺭ 1

ﺔﻳﺩﺍﺩﻋﻹﺍ ﺔﺳﺭﺩﻣﻟﺍ ﺔﻧﻳﻭﻌﻟﺍ

2

28 10/ 2017/

ﻲﺳﺎﺳﺃ7 7

ﺭﺻﺎﻧﻟﺍ ﺩﺎﻣﻋ

ﺏﻘﻠﻟﺍ ﻭ ﻡﺳﻻﺍ ﺓﺩﻣﻟﺍ :

: ﻕﺩ 45

U ﺽﺭﻓ

ﺔﺑﻗﺍﺭﻣ ﺕﺎﻳﺿﺎﻳﺭ 1

U ﻥﻳﺭﻣﺗ 1

U:

4 ) (ﻁﺎﻘﻧ ﻲﻟﺎﺗﻟﺍ ﻝﻭﺩﺟﻟﺍ ﻝﻣﻛﺃ

ﻡﻳﻘﺗﺳﻣ ﺔﻌﻁﻘﻟ ﻱﺩﻭﻣﻌﻟﺍ ﻁﺳﻭﻣﻟﺍ

[ ]

ﻲﻓ ﺎﻬﻌﻁﻘﻳ

A

B

ﺎﻬﻔﺻﺗﻧﻣ

(

) (

)

ﻱﻭﺎﺳﻳ 200

390 290

19 10 5× −

ﻱﻭﺎﺳﺗ 185

95 195

5 25

11 ×11

ﻱﻭﺎﺳﻳ

1130 30

121 3011

U ﻥﻳﺭﻣﺗ 2

U:

5) (ﻁﺎﻘﻧ

ﺔﻘﻳﺭﻁ ﺭﺳﻳﺄﺑ ﺏﺳﺣﺃ :

(^{1881 997}− ) (− ^{1100 997}− ) =...

( )

250× 10 4− =...

( )

333− 33 145+ =...

199 25× =...

99 99× =...

U ﻥﻳﺭﻣﺗ 3

U:

2 ) ﻁﺎﻘﻧ ﺕﺎﻏﺍﺭﻔﻟﺍ ﻝﻣﻛﺃ (

... 11 91

12 ×12 =12

ﻭ

10 ... 30

25 ×5 =5

U

ﻥﻳﺭﻣﺗ

U:

9 ) (

ﺔﻔﻋﺎﺿﻣ ﺔﻗﺭﻭ ﻰﻠﻋ ﺔﺑﺎﺟﻹﺍ

ﻁﺎﻘﻧ

ﺎﺜﻠﺜﻣ ﻢﺳﺭﺃ ﺚﻴﺣ ﻦﻴﻌﻠﻀﻟﺍ ﺲﻳﺎﻘﺘﻣ ABD

4 AB = AD = cm

ﻭ

3 BD = cm

.

ﻦﺑﺍ (1 ﻝ ﻱﺩﻮﻤﻌﻟﺍ ﻂﺳﻮﻤﻟﺍ ∆

[ ]

ﻦﻜﺘﻟ . ﻒﺼﺘﻨﻣ I

[ ]

.

ﺓﺭﺋﺍﺩﻟﺍ ﻡﺳﺭﺃ (2

ﺎﻫﺯﻛﺭﻣ ﻲﺗﻟﺍ ©

ﺎﻬﻋﺎﻌﺷ ﻭ D

1,5cm ﺎﻣ

.

ﻲﻫ

ﺔﻳﻌﺿﻭﻟﺍ ﻝ ﺔﻳﺑﺳﻧﻟﺍ

©

ﻭ

∆

.ﻚﺘﺑﺎﺟﺇ ﻞﻠﻋ ؟

ﻢﻴﻘﺘﺴﻤﻟﺍ ﻦﺑﺍ (3

∆'

ﻰﻠﻋ ﻱﺩﻮﻤﻌﻟﺍ

( )

ﻲﻓ .B

ﺎﻣ ﺔﻳﻌﺿﻭﻟﺍ ﻲﻫ ﺔﻳﺑﺳﻧﻟﺍ

ﻝ

∆'

ﻭ ﻦﻴﺑ ﺪﻌﺒﻟﺍ ﺞﺘﻨﺘﺳﺍ .ﻚﺘﺑﺎﺟﺇ ﻞﻠﻋ ؟∆

∆'

ﻭ

∆

.

4 ﺎﻣ ( ﺔﻳﻌﺿﻭﻟﺍ ﻲﻫ ﻝ ﺔﻳﺑﺳﻧﻟﺍ

∆'

©

؟

.ﻙﺑﺍﻭﺟ ﻝﻠﻋ

ﺔﻳﻭﺍﺯﻠﻟ ﻥﺎﺗﻣﻣﺗﻣ ﻥﺎﺗﻳﻭﺍﺯ ﺭﻛﺫﺃ (5

ADBˆ

.

ﺩﻳﻌﺳ ﻅﺣ

U2