Algebra VII-sinf.I-chorak test.A-variant - …matematika.uz/wp-content/uploads/2016/02/7-sinf-uchun...Algebra VII-sinf.I-chorak test.A-variant 1. Quyidagi sonlar ichida eng kichigini

Algebra VII-sinf.I-chorak test.A-variant

1. Quyidagi sonlar ichida eng kichigini toping.

#1 0,0050513#2 0,0505#3 0,00550#4 0,055#5 0,55

2. Quyidagi sonlardan qaysinisi 2 sonidan uzoqroq joylashgan?

#1 5,12#2 6,21#3 6,31#4 4,31#5 5,61

3. Yuzi 1ga, eni 1m bo'lgan yo'lakning uzunligi necha metr?

#1 1000 m#2 10000 m#3 100 m#4 100000 m#5 10 m

4. 75kg ni tonnada ifodalang.

#1 0,057t#2 0,0075t#3 7,5t#4 0,075t#5 0,75t

5. Sonli ifoda deb qanday ifodaga aytiladi?

#1 Sonlardan tuzilib amal ishoralari bilan birlashtirilgan yozuv.#2 Sonlar va harflardan tuzilib amal

ishoralari bilan birlashtirilgan ifoda.#3 Tenglik belgisi bilan birlashtirilgan ifoda.#4 Noma’lum qatnashgan

tenglik.#5 Hammasi to’g’ri

6. Hisoblang: 6 -(5,2-3 ) #1 6,8 #2 7,8 #3 9,8 #4 4,8 #5 9,6

7. To’g’ri to’rtburchakning yuzi S ga, asosi a ga teng. Uning perimetrini topish uchun ifoda tuzing.

#1 #2 #3 2( #4 #5

8. Qavslarni oching va soddalshtiring. 5a+(3a-(4a+3))

#1 8a+3 #2 4a-3 #3 -4a-3 #4 3-4a #5 4a+3

9. Ifodaning son qiymatini toping: (35,7*12,24-21,4*6,12):1

#1 578 #2 306 #3 162 #4 16,2 #5 -16,2

10. Ifodani soddalshtiring va uning a=2,7, b=4,2 bo’lgandagi son qiymatini toping: 3(2a-b)-2(a-2b)

#1 24,36 #2 27,6 #33 8,7 #4 15 #5 14

11. ax=b , a va b berilgan sonlar. X-noma’lum son. Qanday tenglama?

#1 Chiziqli tenglama #2 Kvadrat tenglama #3 Chiziqli bo’lmagan tenglama #4 Oddiy tenglama #5

Murakkab tenglama

12. (x+3):(x-2)=5:3 tenglamaning ildizi x0 bo’lsa,2x0+61 ifodaning son qiymatini toping.

#1 -80 #2 70 #3 80 #4 81 #5 90

13. Teng yonli uchburchakning perimetri 51 sm ga teng. Asos yon tomonidan 6 sm uzun. Shu uchburchak

yon tomonining asosiga nisbatini toping.

#1 1,4 #2 #3 #4 #5 0,7

14. Tenglamani yeching. 8(x+2)-5x=-2(x+4,5) #1 -5 #2 5 #3 6 #4 -4,5 #5 TJY

15. Tenglamani yeching. 6*(2,3x-1)-3,5x+0,7x=0,5(x-14)

#1 -10,5 #2 10,5 #3 #4 7 #5 -

16. Tenglamani yeching. 7 #1 -1 #2 - #3 #4 #5 -2

17. Tenglamani yeching. 10:8=4:x

#1 3,2 #2 4 #3 6 #4 8 #5 TJY

18. Tenglamani yeching. #1 3 #2 8 #3 6 #4 #5 TJY

19. Tenglamani yeching. 90-x+

20. Tenglamani yeching. X-39=45

21. Ildizi 4 bo’lgan tenglamani belgilang.

22.Teng yonli uchburchakning perimetri 40 sm gat eng. Yon tomoni asosining qismini tashkil etadi. Shu

uchburchakning tomonlari uzunliklarini toping.

23. Teng yonli uchburchakning perimetri 40 sm gat eng. Yon tomoni asosining qismini tashkil etadi. Shu

uchburchak yon tomoni uzunligini toping.

24. Ketma-ket kelgan ikkita juft sonlar ko’paytmasini yozing. a) 2n*(2n+2) b) 2n*(n+1) c) (n+2)(n-2)

d) 2n*4n

25.a=5, b=6,4, c=4,5 bo’lsa, S=(ab+ac+bc) ifodaning son qiymatini toping.

Algebra VII-sinf.I-chorak test.B-variant

1. Litrda ifodalang: 45 mm3 #1 0,45 l#2 0,045 l#3 0,0045 l#4 0,00045 l#5 0,000045 l

2. 600m2 ni gektarda ifodalang. #1 0,66 ga#2 0,0006 ga#3 0,06 ga#4 0,006 ga#5 0,6 ga

3. 5

1

4

1

3

1

2

1 yig’indini hisoblang: #1 1,32/45 #2 1,31/60#3 1,17/60#4 1,9/15#5 1,34/45

4.121

8:

7

5

42

13*

13

8 ifodani hisoblang. #1 1, 3/8#2 1,1/8#3 1,1/4#4 3,3/8#5 2,1/4

5. Kubning barcha qirralari uzunliklari yig'indisi 36 smga teng. Kub sirti yuzini toping.

#1 27sm2 #2 1334sm2 #3 36sm2 #4 54sm2 #5 45sm2

6. Algebraik ifoda deb qanday ifodaga aytiladi?




7. a=2,4, b=3,6, h=1,6 bo’lsa, s= ifodaning son qiymatini toping.

#1 48 #2 3,18 #3 6,36 #4 0,48 #5 4,8

8. Teng yonli uchburchakning perimetri P ga, asosining uzunligi a ga teng.Uchburchakning yon tomoni

uzunligini topish uchun ifoda tuzing.

#1 2a-P #2 2P-a #3 P-a #4 #5 P-2a

9. Ifodani soddalshtiring va uning a=2,4; b=1,5 bo’lgandagi qiymatini toping: 0,5*(2a-3b)-(4b+2,5a)

#1 17,4 #2 -17,4 #3 -1,4 #4 -11,85 #5 0,6

10. Ifodaning son qiymatini toping: (-1,5)*(2,7:-0,9)-(-7,2):3,6)+2,4*(-2,5)

#1 -6 #2 -7,5 #3 7,5 #4 -4,5 #5 4,5

11. Uchburchak bir tomonining uzunligi a ga teng. Ikkinchi tomoni uzunligi bu tomonning 80% ini tashkil

qiladi. Uchinchi tomoni esa birinchi va ikkinchi tomonlar yig’indisining yarmiga teng bo’lsa, shu

uchburchakning perimetrini toping.

#1 1,8a #2 2,7a #3 3a #4 3a+0,8 #5 2a+0,8

12. Tenglamani barcha ildizlarini topish yoki ularning yo’qligini ko’rsatish qanday amal deyiladi?

#1 Tenglamani qiymati #2 Tenglamani yechish #3 Tenglamani ildizi #4 Tenglamani o’ng qismi #5

Tenglamani chap qismi

13. 4:(2x+5)=2:(3x-2) tenglamaning ildizi x0 bo’lsa,4x0+11 ifodaning son qiymatini toping.

#1 -18 #2 -20 #3 19 #4 20 #5 21

14. Teng yonli uchburchakning perimetri 42 sm ga teng.Yon tomon asosning qismini tashkil qiladi. Shu

uchburchakning asosi yon tomonidan necha sm uzun?

#1 7,5 sm #2 6,5 sm #3 6 sm #4 7 sm #5 5 sm

15. Tenglamani yeching. 3(x+2)-2(x+3)=7-5(x+1) #1 - #2 #3 -1 #4 2 #5 -

16. Tenglamani yeching.1,5*(2-x)+1=2(2- #1 Cheksiz ko’p yechimga ega #2 #3 2 #4 #5 -2

17. Tenglamani yeching. #1 4 #2 8 #3 2 #4 -2 #5 TJY

18. Tenglamani yeching.30:10=6:x #1 3 #2 7 #3 6 #4 9 #5 2

19. Tenglamani yeching.2


21. Tenglamani yeching.2x+x=3

22. Ikki sonning yig’indisi 70ga teng.Birinchi son ikkinchi sondan 2,5 marta kichik. Shu sonlarni kichigini

toping.

23. Teng yonli uchburchakning perimetri 40 sm gat eng. Yon tomoni asosining qismini tashkil etadi. Shu

uchburchak asosi uzunligini toping.

24. To’g’ri to’rtburchakning qo’shni tomonlari ayirmasi 8 ga, perimetri esa 36 ga teng. Uning kichik

tomonini toping.

25. Ketma-ket kelgan ikkita toq sonlar yig’indisini yozing. a) n-1+n+1 b) n+1 +n+3 c) 2n-1+2n+1

d) 2n+3+n+3

Algebra VII-sinf.I-chorak test.C-variant

1. 24

5:

8

3 ni hisoblang #1 3/24 #2 1

5

4#3 15/24#4 5/8#5 1/8

2. 5,912:16 ni hisoblang. #1 0,3695#2 3,695#3 36,95#4 0,03695#5 0,3965

3. 0,7 kg konfet uchun 175 so'm to'landi, 0,8 kg konfet uchun qancha tolanishi kerak?

#1 122,50#2 140#3 250#4 200#5 150

4. (3,6:0,25):0,9 ni hisoblang. #1 14,4#2 16#3 16,4#4 14#5 14,6

5. 2,1

3 x+0,4=0,6 tenglamani yeching. #1 0,008#2 0,4#3 2,5#4 0,8#5 0,08

6. Sonli ifodada ko’rsatilgan amallarni bajarish natijasida hosil bo’lgan son

#1 Tenglamaning ildizi #2 Algebraik ifodaning son qiymati #3 Sonli ifodaning qiymati #4 Yig’indi

#5 Ayirma

7. a=12,5, h=6,4 bo’lsa, s= ifodaning son qiymatini toping.

#1 40 #2 400 #3 4 #4 36,1 #5 37,1

8. a=2,5, b=2,4 va c=3,5 bo’lsa, V=abc ifodaning son qiymatini toping.

#1 18,3 #2 21 #3 2,1 #4 12,1 #5 121

9. Ifodaning son qiymatini toping: (6,4*7,02+17,9*14,04):4

#1 169 #2 16,9 #3 159 #4 71,318 #5 149

10. To’g’ri to’rtburchakning perimetri p ga, asosi a ga teng. Uning balandligini hisoblash uchun ifoda tuzing.

#1 0,5*(p-a) #2 p-a #3 #4 p-2a #5

11.Tenglama deb qanday ifodaga aytiladi?




12. tenglamaning ildizi x0 bo’lsa, +1 ifodaning son qiymatini toping.

#1 50 #2 10 #3 5 #4 37 #5 26

13. 0,8*(1,5x-2)-0,4x=0,3*(6x-5)-2,6 tenglamaning ildizi x0 bo’lsa, -0,5x0 ifodaning son qiymatini toping.

#1 -6,25 #2 1,25 #3 6,25 #4 -5 #5 5

14. Birinchi to’pda 75 m, ikkinchi to’pda 120 m atlas bor edi. Ikkinchi to’pdan birinchidan sotilganiga

qaraganda 3 marta ko’p atlas sotildi. Natijada birinchi to’pda ikkinchisiga qaraganda 2 marta ko’p atlas

qoldi. Har bir to’pdan necha metrdan atlas sotilgan?

#1 24 m; 72 m #2 30 m;90 m #3 15m; 45 m #4 33 m;99 m #5 22 m; 66 m

15. Tenglamani yeching. #1 2 #2 4 #3 #4 - #5 Yechimga ega emas

16. Tenglamani yeching. (3x-1)(2x-1)-6(x+1)(x-2)=5 #1 8 #2 -8 #3 2 #4 -1 #5

17. Tenglamani yeching. #1 4 #2 8 #3 2 #4 -2 #5 TJY

18. Tenglamani yeching. #1 4 #2 5 #3 6 #4 7 #5 TJY


20. Tenglamani yeching.245-x=45

21.To’g’ri to’rtburchakning qo’shni tomonlari ayirmasi 8 ga, perimetri esa 36 ga teng. Uning katta tomonini

toping.

22. Ikkita omborda 120 t kartoshka bor. Birinchi ombordagi kartoshkaning 20 % I ikkinchi ombordagi

kartoshkaning 10 % idan 3 t ko’p. Harbir omborda necha tonnadan kartoshka bor?

23. Kichigi n bo’lgan ikkita ketma-ket natural sonning yig’indisini yozing.

24. Kichigi 2k bo’lgan uchta ketma-ket juft natural sonlar yig’indisini yozing.

25. 5:4-4:5 ni hisoblang.

Algebra VII-sinf.I-chorak testi.D-variant

1. 82,* soni 4 ga qoldiqsiz bolinishi uchun * o'rnida qaysi rasqam bo'lishi mumkin?

#1 0 va 4#2 12 va 16#3 4 va 8#4 24 va 8#5 0 va 8

2. 0,561 va 0,539 sonlari ayirmasi ularning yig'indisini qanday qismini tashkil etadi?

#1 0,02#2 0,2#3 50#4 5#5 0,11

3. 6,18; 12,3; 3,12 sonlari o'rta arifmetigini toping. #1 2,7#2 7,8#3 26,1#4 7,2#5 8,7

4.Prosent nima? #1 0,9#2 0,0001#3 0,001#4 0,1#5 0,01

5. 0,075 ning prosent qiymatini toping. #1 7,5%#2 0,75%#3 75%#4 750%#5 0,57%

6. Hisoblang: 16,78-(1,45+5,4) #1 5,67 #2 0,876 #3 56,87 #4 9,93 #5 9,92

7. a=5,1, b=4,7 bo’lsa, P=2(a+b) ifodaning son qiymatini toping.

#1 196 #2 19,6 #3 1,96 #4 18,16 #5 18,14

8. Ona farzandlari uchun a so’mdan 8 ta rasm daftar, b so’mdan 5 ta ruchka, c so’mdan 20 ta daftar sotib

oldi. Jami xaridni xisoblash uchun ifoda tuzing,

#1 33(a+b+c) #2 8a+25(b+c) #3 800abc #4 8a+100ba #5 8a+5b+20c

9. Ifodaning son qiymatini toping: 3

#1 3,788 #2 6,2 #3 -6,2 #4 -67 #5 9,3

10. Uchburchak bir tomonining uzunligi a ga teng bo’lib, u ikkinchi tomonidan 2 sm qisqa, uchinchi

tomonidan esa 3sm uzun. Shu uchburchakning perimetrini hisoblash uchun ifoda tuzing.

#1 3a-1 #2 3a-5 #3 3a+5 #4 1-3a #5 3a+2

11. Noma’lumning tenglamani to’g’ri tenglikka aylantiradigan qiymati nima deyiladi?

#1 Tenglamani qiymati #2 Tenglamani yechish #3 Tenglamani ildizi #4 Tenglamani o’ng qismi

#5 Tenglamani chap qismi

12. tenglamaning ildizi x0 bo’lsa,18:x0 ifodani hisoblang:

#1 6 #2 7 #3 -7 #4 46 #5

13. Uchta javonda hammasi bo’lib 385 ta kitob bor. 1-javonda 2-siga qaraganda 8 ta ko’p, ammo 3-

javondagidan 9 ta kam kitob bor. Har bir javonda nechtadan kitob bor?

#1 128;120;137 #2 127;119;139 #3 127;122;136 #4 126;134;125 #5 130;117;138

14. Usta buyurtmani 8 kunda bajarishi kerak edi. U har kuni rejadan tashqari 6 ta mahsulot tayyorlab,

buyurtmani 5 kunda bajaribgina qolmasdan, balki ortiqcha yana 12 ta mahsulot tayyorladi. Usta reja

bo’yicha bir kunda nechta mahsulot tayyorlashi kerak edi?

#1 8 #2 4 #3 5 #4 7 #5 6

15. Tenglamani yeching. 8(x+2)-6=7-(5-8x)

#1 -2 #2 0,5 #3 1,6 #4 Ildizga ega emas #5

16. Tenglamani yeching. 4(x+2)(x-3)=(2x-3)(2x+4)-18

#1 3 #2 -2 #3 1 #4 -1 #5

17. Tenglamani yeching.10:6=x:4

#1 3 #2 8 #3 6 #4 #5 TJY

18. Tenglamani yeching.

#1 3 #2 8 #3 6 #4 #5 TJY


20. Tenglamani yeching.x+56=96

21. Tenglamani yeching. 2x-7=15

22. Dinora bir son o’yladi.Undan 3 ni ayirib, natijani 4 ga bo’ldi. Bo’linmaga 7 ni qo’shdi. Hosil bo’lgan

yig’indini 5 ga ko’paytirgan edi, 50 chiqdi. Dinora qanday sonni o’ylagan?

23. Ikkita omborda 120 t kartoshka bor. Birinchi ombordagi kartoshkaning 20 % I ikkinchi ombordagi

kartoshkaning 10 % idan 3 t ko’p. Ikkinchi ombordagi kartoshkadan birinchi ombordagi kartoshka qancha

kam?

24. Kattasi m bo’lgan ikkita ketma-ket sonlar ko’paytmasini yozing.

25.V=abc formuladan a ni topish formulasini yozing.

Algebra VII-sinf. II-chorak testi.A-variant

1.Hisoblang: 23

#1 6#2 5 #3 8#4 10#5 4

2.Hisoblang: (-0.2)3

#1 -0.008#2 0.008#3 -0.08#4 0.08#5 0.8

3. Darajaning 4 - xossasini yozing.

#1 (ab)n =an bn #2 an b#3 abn#4 bn#5 a-bn

4. Daraja shaklida yozing: 729=

#1 34 #2 35 #3 36 #4 27 #5 29

5. Amallarni bajaring: (-a)3 *(2a)=?

#1 -3a3 #2 -2a4 #3 -4a3 #4 -2a2 #5 -3a2

6. Quyidagi sonlar ichida eng kichigini toping.

#1 0,0050513 #2 0,0505 #3 0,00550#4 0,055#5 0,55

7. Litrda ifodalang: 45 mm3

#1 0,0045 #2 0,045 #3 0,45 #4 0,000045 #5 0,00045

8. Ifodani soddalashtiring: a+a

#1 2a #2 a4 #3 a3 #4 5a #5 4a

9. Ifodani soddalashtiring: a*a*

#1 a5 #2 a4 #3 a3 #4 5a #5 a2

10. Ifodaning qiymatini toping: (-9)2 +( 2

#1 49 #2 81 #3 25 #4 9 #5 16

11. Tenglamani yeching: x:73=7

#1 #2 2401 #3 243 #4 #5 729

12. Tenglamani yeching: 414:x=412

#1 #2 2401 #3 243 #4 #5 729

13. Ifodani daraja shaklida yozing: 73n+4*72n-1:7n+2

#1 74n+1 #2 7n #3 73n-1 #4 76n+5 #5 7n-3

14. n ning qanday qiymqtida tenglik to’g’ri bo’ladi. (34)n=316

#1 5 #2 4 #3 10 #4 3 #5 6

15. n ning qanday qiymqtida tenglik to’g’ri bo’ladi.6 (64)n=625

#1 5 #2 4 #3 10 #4 3 #5 6

16. Taqqoslang: 620*340

#1 < #2 > #3 = #4

17. Standart shakldagi yozilgan birhadning son ko’paytuvchisini shu birhadning … deyiladi

#1 koeffitsienti #2 birhad #3 standart shakldagi #4 birhadning son qiymati #5 TJY

18. a va b sonlar uchlanganining to’rtinchi darajasini yozing

#1 (a-b)3 #2 (ab)3 #3 (a+b)3 #4 4(a+b)2 #5 81a4b4

19. Birhadni standart shaklida yozing: -2ab4(-4)2a2b

20. Birhadni ko’paytiring: ( 5)

21. Birhadning qiymatini toping: 3a2b3 , a=3, b=3

22. Birhadning qiymatini toping: -4a2b3 , a=3, b=1

23. Ko’phadning son qiymatini toping: 2x2+3y3+4z , x=-1, y=-1, z=-1

24. Ko’phadni standart shaklga keltiring: 2y3-4y2+5-y3-y2

25. Ifodani soddalashtiring: 5(2x-y)-7(4x-2y)

Algebra VII-sinf. II-chorak testi.B-variant

1.Hisoblang; 44

#1 8#2 16 #3 256 #4 64#5 128

2. Darajaning 1 -xossasini yozing.

#1 am *an =am+n #2 am *an =am-n#3 amn#4 am-n#5 an


#1 (a/b)n =an /bn #2 ( a/b)n=a/bn#3 (a/b)n=an/b #4 (a/b)n=a/b#5 (a/b)n=(ab)n

4. Tenglamani yeching va to'g'ri javobni toping. 4x=0,24

#1 4x=0,24 x=0,24:4 x=0,06 #2 4x=0,24 x=0,24:4 x=0,08#3 4x=0,24 x=0,24:4 x=0,07

#4 4x=0,24 x=0,24:4 x=0,05#5 4x=0,24 x=0,24*4 x=0,96

5. 1024 ni 2 ni darajasi shaklida yozing

#1 26 #2 27 #3 28 #4 29 #5 210


#1 6,31 #2 6,21#3 5,12 #4 4,31#5 5,61

7. Ifodani soddalashtiring: a+a+a+a+a

#1 a5 #2 a4 #3 a3 #4 5a #5 4a

8. Ifodani soddalashtiring: a*a*a*a*a

#1 a5 #2 a4 #3 a3 #4 5a #5 4a


#1 49 #2 81 #3 25 #4 9 #5 16


#1 49 #2 81 #3 25 #4 9 #5 16

11. Tenglamani yeching: x*73=7

#1 #2 2401 #3 243 #4 #5 729


#1 #2 2401 #3 3 #4 #5 1000


#1 74n+1 #2 7n #3 73n-1 #4 76n+5 #5 7n-3

14. n ning qanday qiymqtida tenglik to’g’ri bo’ladi. (56)n=560

#1 5 #2 4 #3 10 #4 3 #5 6


#1 < #2 > #3 = #4

16. a va b sonlar yig’indisining kubini yozing

#1 (a-b)3 #2 (ab)3 #3 (a+b)3 #4 4(a+b)2 #5 81a4b4

17. a va b sonlar ko’paytmasining kubini yozing

#1 (a-b)3 #2 a3b3 #3 (a+b)3 #4 4(a+b)2 #5 81a4b4

18. Birhadni standart shaklida yozing: -2ab4(-6)2a2b2

#1 256a3b5 #2 216a4b5 #3 -32a3b5 #4 -72a3b7 #5 256a3b7

19. Birhadni ko’paytiring: 15a12y(-4a3y7)


21. Bir nechta birhadning algebraik … ko’phad deyiladi

22. Ko’phadning son qiymatini toping: -2x2+3y3+3z , x=1, y=1, z=3

23. Ko’phadni standart shaklga keltiring: 1,5x4+3y3-2x4-2y3-5

24. Ifodani soddalashtiring: -5(3y-4x)-8(-4y+5x)


Algebra VII-sinf. II-chorak testi.C-variant

1.Hisoblang: (-1)7

#1 -1 #2 1#3 7#4 -7#5 0


#1 am :an =am-n #2 am :an =am+n#3 am * an=am+n #4 an#5 amn

3. Ko'phad va birhad ko'payitmasini toping. (-5)(3x3 +7x2 -x)=?

#1 -15x3 -35x2 +5x #2 -15x2-37x +6x#3 -15x-30x2 +9x#4 -15x3-32x +9x#5 -15x2 -35-9x

4. Birhadlarni ko'paytiring: (3a)(2b)=?

#1 5ab#2 4ab #3 6ab #4 3ab#5 7ab

5. 128 ni 2 ni darajasi shaklida yozing

#1 26 #2 27 #3 28 #4 29 #5 210


#1 1000 m#2 100 m #3 10000 m #4 100000 m#5 10 m

7. Ifodani soddalashtiring: a+a+a+a

#1 a5 #2 a4 #3 a3 #4 5a #5 4a

8. Ifodani soddalashtiring: a*a*a*a

#1 a5 #2 a4 #3 a3 #4 5a #5 4a


#1 49 #2 81 #3 25 #4 9 #5 16

10. Daraja asosini toping: (3m+n)17

#1 17 #2 3m #3 n #4 3m+n #5 3

11. Tenglamani yeching: x:33=9

#1 #2 2401 #3 243 #4 #5 729


#1 5 #2 2401 #3 243 #4 #5 100


#1 74n+1 #2 7n #3 73n-1 #4 76n+5 #5 7n-3

14. n ning qanday qiymqtida tenglik to’g’ri bo’ladi. (3n)5=275

#1 5 #2 4 #3 10 #4 3 #5 6


#1 < #2 > #3 = #4

16. Sonli va harfiy ko’paytuvchilar ko’paytmasidan iborat algebraik ifoda … deyiladi


17. a va b sonlar ayirmasining kubini yozing

#1 (a-b)3 #2 (ab)3 #3 (a+b)3 #4 4(a+b)2 #5 81a4b4

18. Birhadni standart shaklida yozing: 24ab4(-4)2a2b

#1 256a3b5 #2 216a4b5 #3 -32a3b5 #4 -72a3b7 #5 256a3b7

19. Birhadni standart shaklida yozing: 24ab3(-4)2a2b4

20. Birhadni ko’paytiring: -20xy(-3x3y5)


22. Ko’phadning son qiymatini toping: 2x2+3y3+4z , x=1, y=1, z=-1

23. Ko’phadning son qiymatini toping: -29x2+3y3+4z , x=1, y=1, z=10

24. Ko’phadni standart shaklga keltiring: 11x2+4x-x2-4x-3x

25. Ifodani soddalashtiring: 3(4p-2q)+ 5(2p-6q)

Algebra VII-sinf. II chorak testi. D- variant 1.Hisoblang: 015

#1 15 #2 0 #3 3#4 60#5 150


#1 (am )n =amn #2 am+n #3 am-n#4 am#5 a

3. Ko'phadlarni ko'paytiring. (a+2)(a+3)=?

#1 a2+4a+3#2 a2+6a+3 #3 a2 +5a+6#4 a+5a2+6#5 2+6a2+5a

4. Ko'phadlarni ko'paytiring: (x+y)(x+1)=?

#1 x2 +x+xy+y #2 x2 +y+x+1#3 x2 +x+y-xy#4 x2 -xy+y+x#5 x2 +xy+yx-1

5. Ko’phadlarni ko’paytiring: (a+2b)(a-2b)(a2+4b2)

#1 a3-16b3 #2 a4-8b3 #3 a3-8b3 #4 a4+16b4 #5 a4-16b4


#1 0,057t#2 0,0075t #3 0,075t #4 7,5t #5 0,75t

7. Ifodani soddalashtiring: a+a+a

#1 a5 #2 3a #3 a3 #4 5a #5 4a

8. Ifodani soddalashtiring: a*a*a

#1 a5 #2 a4 #3 a3 #4 5a #5 4a


#1 49 #2 81 #3 25 #4 9 #5 16

10. Daraja ko’rsatkichini toping. (3m+n)17

#1 17 #2 3m #3 n #4 3m+n #5 3

11. Tenglamani yeching: x*93=3

#1 #2 2401 #3 243 #4 #5 729


#1 #2 1000 #3 243 #4 #5 10000

13. Ifodani daraja shaklida yozing: 75n+1*72n-1:7n-5

#1 74n+1 #2 7n #3 73n-1 #4 76n+5 #5 7n-3

14. n ning qanday qiymqtida tenglik to’g’ri bo’ladi. 2(24)n=230

#1 5 #2 4 #3 10 #4 3 #5 6

15. Taqqoslang: 10020*900010

#1 < #2 > #3 = #4

16. Bitta son ko’paytuvchidan va har xil asosli harfiy darajalardan tuzilgan birhadni … birhad deyiladi


17. a va b sonlar yig’indisini ikkilanganini kvadratini yozing

#1 (a-b)3 #2 (ab)3 #3 (a+b)3 #4 4(a+b)2 #5 81a4b4

18. Birhadni standart shaklida yozing: -23a2 b4(-3)3a2b

#1 256a3b5 #2 216a4b5 #3 -32a3b5 #4 -72a3b7 #5 256a3b7

19. Birhadni ko’paytiring: 12x7y3*(- 5y4)

20. Birhadni ko’paytiring: -4x3a3(-5y6b6)

21. Birhadning qiymatini toping: -4a2b3 , a=2, b=5

22. Ko’phadning son qiymatini toping: 3x2+2y3+4z , x=-1, y=1, z=1

23. Ko’phadni standart shaklga keltiring: 11x2+4x-x2-4x

24. Ko’phadni standart shaklga keltiring: 2y3-4y2+5-y3-y2+3

25. Ifodani soddalashtiring: 4(a-2b) -3(2a-3b)

Algebra VII-sinf. III-chorak testi.A-variant

1. Bo'lishni bajaring: (-6x):(2x)=? #1 -5#2 -7#3 -4#4 -3#5 -6


#1 6,31 #2 6,21#3 5,12 #4 4,31#5 5,61 3. a2 –b2 nimaga teng?

#1 (a-b)(a+b)#2 a2 +2ab+b2#3 a2 -2ab+b2#4 (a+b)a2#5 a2 +ab+b2 4. (1+a)(1-a) =?

#1 1+a2#2 1-a2#3 12 +a2#4 1+a#5 1-a

5 .Ifodani soddalashtiring va uning son qiymatlarini toping. (2)

4

14()

4

14)(

4

14 xcxcxc bunda c=0,5; x=2

#1 8#2 9#3 6#4 7#5 15 6. Ko’paytuvchilarga ajrating: 4a(x-y)+4az+7b(y-x-z)

#1 (x-y+z)(7b-4a) #2 (y-x-z)(7b+4a) #3 (x-y-z)(4a-7b) #4 –(x-y+z)(4a+7b) #5 (x-y+z)(4a-7b)

7. Ko’paytuvchilarga ajrating: 7a(5a-3b)-10a+6b

#1 (5a+3b)(7a-2) #2 (3b-5a)(7a+2) #3 (3b+5a)(7a+2) #4 (5a-3b)(7a+2) #5 (5a-3b)(7a-2)

8. 5

1

4

1

3

1

2

1 yig’indini hisoblang:

#1 #2 #3 #4 #5

9. 5,912:16 ni hisoblang.

#10,03695 #2 3,695#3 36,95#4 0,3695 #5 0,3965 10. Bo’lishni bajaring: (16a3b2-4a2b3+a2b2):(4a2b2)

#1 4a+b+ #2 4a+b+4 #3 4ab- #4 4a-4b+4 #5 4a-b+

11. Hisoblang:

#1 832 #2 8,32 #3 83,2 #4 5,2 #5 16

12. Birhadni standart shaklda yozing: (- 3*x2y*(-18)y2x

#1 x3y3 #2 18 x3y3 #3 -18 x3y3 #4 - x2yy2x #5 2 x3y3

13. Ko’paytuvchilarga ajrating: (a-b)2-(b-a)

#1 (a+b)(6+a+b) #2 (x-y)(4+3x-3y) #3 (a-b)(1+a-b) #4 (a-b)(a-b+1) #5 (x+y)(4x-2y)

14. Ko’paytuvchilarga ajrating: a(a-b)2-(b-a)2

#1 (a-b)(6a-4b) #2 (x+y)2y #3 (a-b)2(a-1) #4 (12x2+6x)2y #5 (y-z)24x2

15. Ifodani soddalshtiring: (3x+2)2-2(x-1)2-7x2

#1 -8x2+20x+8 #2 18y-7 #3 -19y+6 #4 16x+2 #5 -11x2+34x-51

16. Ikkita ketma-ket kelgan natural son kvadratlari ayirmasining modulini toping:

#1 n+1 #2 2n-1 #3 2n+1#4 –(2n+1) #5 5

17. Kasrni qisqartiring:

#1 #2 #3 #4 #5

18. Bo’lishni bajaring: (4a4b-3a3 b3): (2a3 b)

#1 2a-3b2 #2 2a-1,5 #3 2a-1,5b2 #4 a- b2 #5 3-1,5ab2

19. Ifodani soddalashtiring: (8x3-4x2):(2x2)-(9x2-3x): (3x)

20. Algebraik ifodaning qiymatini toping: (15a3+25a2):(5a) -9a4:(3a2), bunda a=7

21. Algebraik ifodaning qiymatini toping: (15a3+25a2):(5a) -9a4:(3a2), bunda a=-3

22. Algebraik ifodaning qiymatini toping: (18a4-27a3):(9a2)-10a3:(5a) , bunda a= 1

23. Algebraik ifodaning qiymatini toping: (3x3+4x2y):x2-(10xy+15y2):(5y), bunda x=1, y=1

24. Algebraik ifodaning qiymatini toping: (2xy2-5y3):y2+(12xy+6x2):(3x) , bunda x= -1 , y= 0

25. Amallarni bajaring va ifodani son qiymatini toping: (-0,25a3b2c)*(4abc) , bunda a=1 , b= -1 , c=1

Algebra VII-sinf. III-chorak testi.B-variant 1. Ifodani soddalashtiring; (18a4 + 21a2) :3a2-5a(2a+1/a)

#1 4a2=2 #2 16 a2+12 #3 -4a2+2 #4 6a2-5a+4,5 #5 -4a2+12


#1 1000 m#2 100 m #3 10000 m #4 100000 m#5 10 m 3. a2 -9 nimaga teng?

#1 a2 -18a+9#2 a2 +18a-9#3 (a-3)(a+3)#4 a2 +18a+9#5 (a+3)(a+3) 4. Ko'paytuvchilarga ajrating: 4(x-y)+3(x-y)2

#1 (x-y)(4+3(x-y))#2 (x+y)(4+3(x-y))#3 (x-y)(4-3(x-y))#4 (x-y)(4-3(x+y))#5 (x+y)(4+3(x+y))

5. (z+5)(z2 -5z+25)=?

#1 z3 +53#2 z3 -53#3 z3 +25#4 z3 -25#5 z3

6. Hisoblang: 16,92-16,9.3,7-16,9.3,2

#1 169 #2 1,69 #3 16,9 #4 -1,69 #5 -16,9

7. Ifodaning son qiymatini toping: a3-a2b-3a+3b , bunda a=2,5; b=-1,5

#1 3,25 #2 13 #3 -13 #4 5 #5 -3,25

8.121

8:

7

5

42

13*

13

8 ifodani hisoblang. #1 #2 #3 #4 #5

9. Kasrni qisqartiring:22

22

49

123627

ba

baba

#1 ba

ba

23

)23(3

#2

ba

ba

23

23

#3

5

3639 ab #4

22

22 3363

ba

baba

#5

ba

ba

23

23

10. Algebraik ifodaning son qiymatini toping: (10a4+15a3):5a2-18a3:(-6a), bunda a= -

#1 -15,75 #2 6,75 #3 15,75 #4 -12 #5 18

11. Hisoblang: #1 1 #2 #3 10 #4 #5 2

12. Ko’paytuvchilarga ajrating: 6(a+b)+(a+b)2


13. Ko’paytuvchilarga ajrating: 3(x+y)(x-y)+(x+y)2


14. Ko’paytuvchilarga ajrating: (y+z)(12x2+6x)+(y-z)( 12x2+6x)


15. Ifodani soddalshtiring: 24y2-(7y-2)2+(5y-3)(5y+1)

#1 -8x2+20x+8 #2 18y-7 #3 -19y+6 #4 16x+2 #5 -11x2+34x-51


#1 #2 #3 #4 #5


#1 #2 #3 #4 #5

18. Bo’lishni bajaring: (5a2b4-ab6): (5ab4)

#1 2a-3b2 #2 2a-1,5 #3 2a-1,5b2 #4 a- b2 #5 3-1,5ab2

19. Ifodani soddalashtiring: (3x3-2x2y):x2-(xy2+x2y): ( )


21. Algebraik ifodaning qiymatini toping: (18a4-27a3):(9a2)-10a3:(5a) , bunda a= -8


23. Algebraik ifodaning qiymatini toping: (3x3+4x2y):x2-(10xy+15y2):(5y), bunda x= -2, y= -5

24. Algebraik ifodaning qiymatini toping: (2xy2-5y3):y2+(12xy+6x2):(3x) , bunda x= 3 , y= 2

25. Amallarni bajaring va ifodani son qiymatini toping: (-0,25a3b2c)*(4abc) , bunda a=1 , b= 0 , c=1

Algebra VII-sinf. III-chorak testi.C-variant


#1 a3-16b3 #2 a4-8b3 #3 a3-8b3 #4 a4+16b4 #5 a4-16b4


#1 0,057t#2 0,0075t#3 0,075t #4 7,5t #5 0,75t 3. (7+x)(x-7)=?

#1 x2 -49#2 x2 +72#3 49+x2#4 x2 +49#5 7x2 +x+72 4. Ifodani ko'phad shaklida yozing: (a+(b+c))(a-(b+c))

#1 a2 +(b-c)2#2 a2 -(b-c)2#3 a2 -(b+c)2#4 a2 +(b+c)2#5 a+(b-c) 5.Umumiy ko’paytuvchini qavsdan tashqariga chiqaring: 24a3b2 -30a2b3

#1 6a2b2(4a-5b) #2 6ab(4a2b-5ab2) #3 6a2(4ab2-5b2) #4 6b2(4a3-5a2) #5 3a2b(8ab-10b2)

6. Hisoblang: 47,8.1,5+1,8.52,2+52,2.1,5+1,8.47,8

#1 300 #2 330 #3 150 #4 180 #5 230

7. Tenglamani yeching: (3x+2)2-(3x-4)2=132

#1 4 #2 3 #3 -5 #4 -4 #5 ildizi yo’q

8. Kubning barcha qirralari uzunliklari yig'indisi 36 smga teng. Kub sirti yuzini toping.

#1 27sm2 #2 1334sm2 #3 54sm2 #4 36sm2 #5 45sm2

9. Kasrni qisqartiring: )721(3

)9(7 22

abaa

aaba

#1 )721(3

)9(7 22

aba

aaba

#2

3

)3( ba #3

)721(3

)9(7 2

b

aab

#4

3

)3( ba #5 –a(b+1)

10. Hisoblang:

#1 -3,2 #2 3,2 #3 0,00032 #4 -0,00032 #5 -1

11. Hisoblang:

#1

12. Ko’paytuvchilarga ajrating: 4(x-y) +3(x-y)2


13. Ko’paytuvchilarga ajrating: 5(a-b)2-(b-a)(a+b)


14. Ko’paytuvchilarga ajrating: (y-z)(12x2-6x)+(y-z)(12x2+6x)


15. Ifodani soddalshtiring: (3y+1)(2y-3)+(2y-3)2-10y2

#1 -8x2+20x+8 #2 18y-7 #3 -19y+6 #4 16x+2 #5 -11x2+34x-51


#1 #2 #3 #4 #5

17. Bo’lishni bajaring: (4a2b-3ab3): (2ab)

#1 2a-3b2 #2 2a-1,5 #3 2a-1,5b2 #4 a- b2 #5 3-1,5ab2

18. Bo’lishni bajaring: (6a2b-3a3 b3): (2a2 b)

#1 2a-3b2 #2 2a-1,5 #3 2a-1,5b2 #4 a- b2 #5 3-1,5ab2

19. Ifodani soddalashtiring: (6a3-3a2):a2+(12a2+9a): (3a)



22. Algebraik ifodaning qiymatini toping: (3x3+4x2y):x2-(10xy+15y2):(5y), bunda x=2, y= -5

23. Algebraik ifodaning qiymatini toping: (3x3+4x2y):x2-(10xy+15y2):(5y), bunda x= 3, y=6

24. Algebraik ifodaning qiymatini toping: (2xy2-5y3):y2+(12xy+6x2):(3x) , bunda x= 3 , y= -2

25. Amallarni bajaring va ifodani son qiymatini toping: (-0,25a3b2c)*(4abc) , bunda a=1 , b= 1 , c=2

Algebra VII-sinf. III chorak testi. D -variant

1. Quyidagi sonlar ichida eng kichigini toping. #1 0,0050513#2 0,0505#3 0,00550#4 0,055#5 0,55

2. Litrda ifodalang: 45 mm3 #1 0,0045 l #2 0,045 l#3 0,45 l #4 0,000045 l #5 0,00045 l

3. (x4 –y3 )(y3 +x4 )=? #1 x8 –y6 #2 x6 +y6 #3 y6 –x8#4 0#5 y8 –x9

4.22

22

5179

2753

Kasrni qisqartiring: #1 #2 #3 #4 #5

5. Ko’paytuvchilarga ajrating: 5(a-b)+a2(a-b)-3(b-a)

#1 (a-b)(a2+2) #2 (a-b)(a2-80 #3 (a-b)(8-a2) #4 (a-b)(a2+8) #5 (b-a)(a2-8)

6. Ko’paytuvchilarga ajrating: ax+bx-3ay-3by

#1 (a+b)(x+3y) #2 (a-b)(x+3y) #3 (a-b)(x-3y) #4 (a+b)(x-3y) #5 to’g’ri javob yo’q

7. Tenglamani yeching: 81x2-(4-9x)2=56

#1 -1 #2 1 #3 2 #4 -2 #5 3

8. 24

5:

8

3 ni hisoblang

#1 15

4 #2 #3 #4 #5

9. Kasrni qisqartiring: 2346

23162423

34

aaa

aaa

#1 2a-1 #2 12

12

a

a #3

12

182

3

a

a #4

514

11622

3

a

aa #5 2a+1

10. Hisoblang: -(-3)3*(- 2

#1 -3 #2 3 #3 -2,7 #4 #5 -9

11. Birhadning son qiymatini toping: , bunda x=- , y=10

#1 -45 #2 45 #3 -2,5 #4 2,5 #5 5

12. Ko’paytuvchilarga ajrating: (a-b)+(b-a)2


13. Ko’paytuvchilarga ajrating: (x+y)3-x(x+y)2


14. Ifodani soddalshtiring: (2x-1)2-2(2x-3)2+17

#1 -8x2+20x+8 #2 18y-7 #3 -19y+6 #4 16x+2 #5 -11x2+34x-51

15. Ifodani soddalshtiring: (x-1)2-3(2x-3)2-25

#1 -8x2+20x+8 #2 18y-7 #3 -19y+6 #4 16x+2 #5 -11x2+34x-51


#1 #2 #3 #4 #5

17. Bo’lishni bajaring: (4a2b3-3ab3): (2ab3)

#1 2a-3b2 #2 2a-1,5 #3 2a-1,5b2 #4 a- b2 #5 3-1,5ab2

18. Ifodani soddalashtiring: (6a3-3a2):a2+(12a2+9a): a

#1 18a+9 #2 x-1 #3 6x-5y #4 10a #5 7a+1

19. Ifodani soddalashtiring: (5a3-3a2):a2+(6a2+12a): (3a)

20. Algebraik ifodaning qiymatini toping: (15a3+25a2):(5a) -9a4:(3a2), bunda a= -2

21. Algebraik ifodaning qiymatini toping: (18a4-27a3):(9a2)-10a3:(5a) , bunda a= -6

22. Algebraik ifodaning qiymatini toping: (3x3+4x2y):x2-(10xy+15y2):(5y), bunda x= -2, y= 5

23. Algebraik ifodaning qiymatini toping: (2xy2-5y3):y2+(12xy+6x2):(3x) , bunda x= -3 , y= -2

24. Algebraik ifodaning qiymatini toping: (2xy2-5y3):y2+(12xy+6x2):(3x) , bunda x= 0 , y= -2

25. Amallarni bajaring va ifodani son qiymatini toping: (-0,25a3b2c)*(4abc) , bunda a= -1 , b= -1 , c= -2

Algebra VII-sinf. IV-chorak testi.A-variant

1. Kasrni qisqartiring:22

22

49

123627

ba

baba

#1

ba

ba

23

)23(3

#2

ba

ba

23

23

#3

5

3639 ab #4

22

22 3363

ba

baba

#5

ba

ba

23

23

2. Kasrlarni airing:

3

1

27

93

2

aa

a

#1

9

12 a

#2

9

32 a

#3

93 a

a #4

27

33 a

a #5

27

1833

a

a

3. Amallarni bajaring:(

23

13)

19

1

13

132

x

x

xx

x

#1

13

3

x

x #2

x

x

3

13 #3

13

3

x

x #4

13

13

x

x #5 to’g’ri javob yo’q

4. Amallarni bajaring: (-a)3 *(2a)=?

#1 -3a3 #2 -2a4 #3 -4a3 #4 -2a2 #5 -3a2

5. Hisoblang: -3,5+(+1,7)+(-0,9)+(+12)

#1 -8,8#2 -14,1#3 14,1#4 -5,3#5 9,3 6. Ko'phadlarni ko'paytiring. (a-2)(a-3)=?

#1 a2-5a+6 #2 a2+6a+3#3 a2 +5a+6 #4 a+5a2+6#5 2+6a2+5a

7. Ko'phadlarni ko'paytiring: (x-y)(x-1)=?

#1 x2 +x+xy+y#2 x2 +y+x+1#3 x2 +x+y-xy #4 x2 -xy+y-x #5 x2 +xy+yx-1

8. Qo’shishni bajaring:

#1 #2 #3 #4 #5

9. Ayirishni bajaring:

#1 #2 #3 #4 #5

10. Amalni bajaring:

#1 #2 #3 #4 #5


#1 #2 #3 - #4 #5


#1 #2 #3 - #4 #5


#1 #2 #3 #4 #5


#1 #2 #3 #4 #5

15. Amallarni bajaring: (

#1

16. Amallarni bajaring: #1 a-b #2 #3 #4 -1 #5 1

17. Amallarni bajaring: ( #1 a-b #2 #3 #4 -1 #5 1

18. Algebraik ifodaning son qiymatini toping. , bunda a=5, b= -

#1 6 #2 1 #3 4 #4 1,5 #5 2

19. Tenglamani yeching: 6(4-3x)+5(5-6x)=0

20. Ko’paytmani daraja shaklida yozing: (-3b)(-3b)(-3b)(-3b)(-3b)(-3b)(-3b)

21. Birhadni standart shaklida yozing: 5a2.3a6

22. Birhadni standart shaklida yozing: (-a)(-a)5bb4

23. Ifodani soddalashtiring: 6(5a-3b)+5(3b-2a)

24. Tenglamani yeching: (x+2)(x+3)-(x+1)2= -4

25. Kater daryo oqimi bo’ylab 7 soat oqimga qarshi 6 soat yurib, hammasi bo’lib 132 km masofani o’tdi. Agar qayiqning turg’un

suvdagi tezligi 10 km/soat bo’lsa, oqimning tezligini toping.

Algebra VII-sinf. IV-chorak testi.B-variant


)721(3

)9(7 22

abaa

aaba

#1

)721(3

)9(7 22

aba

aaba

#2

3

)3( ba #3

)721(3

)9(7 2

b

aab

#4

3

)3( ba #5 –a(b+1)

2. Kasrlarni ko’paytiring:

ab

a

ba

ba

912

6

86

169 22

#1 a2 #2 –a2 #3

ba

a

43

2

#4

ba 43

6

#5 to’g’ri javob yo’q


23

23

32

32(:)

23

23

32

32

a

a

a

a

a

a

a

a

#1

a

a

12

49 2 #2

a

a

12

49 2 #3

a

a

12

42 #4

a

a 42 #5

23

49 2

a

a

4. Bo'lishbi bajaring: (-6x):(2x)=?

#1 -5#2 -7#3 -4 #4 -3 #5 -6

5. Hisoblang: -3+2,35+ -

#1 -12,88#2 12,88#3 2,58 #4 -2,64 #5 0 6. Qaysi son qavsdan tashqariga chiqadi? 81*17-17*89=?

#1 17#2 81#3 15 #4 17 va 15#5 15 va 81

7. Qo’shishni bajaring: #1 #2 #3 #4 #5


#1 #2 #3 #4 #5


#1 #2 #3 #4 #5


#1 #2 #3 #4 #5

11. Amalni bajaring: #1 #2 #3 - #4 #5


#1 #2 #3 #4 #5

13.Amalni bajaring: #1 #2 #3 #4 #5


#1 #2 #3 #4 #5

15. Amallarni bajaring: 3a:( #1

16. Amallarni bajaring(

#1 a-b #2 #3 #4 -1 #5 1

17. Algebraik ifodaning son qiymatini toping. 6a+5b , bunda a= , b=1

#1 6 #2 1 #3 4 #4 1,5 #5 2

18. Algebraik ifodaning son qiymatini toping. , bunda x= , y=2

#1 6 #2 1 #3 4 #4 1,5 #5 2

19. Tenglamani yeching: 0,5(x-3)+0,4(5-x)=0

20. Ko’paytmani daraja shaklida yozing: (a+b)(a+b)(a+b)(a+b)

21. Birhadni standart shaklida yozing:

22. Ifodani soddalashtiring: 4(a-b)-3(2a-3b)

23. Ifodani soddalashtiring: 2a-1)(2a-3)+(4a-5)(a-2)

24. Tenglamani yeching: (x-1)(x+2) –(x+2)2=0

25. Ishchi 1 soatda 20 ta mahsulot tayyorlardi. U shunday unumdorlik bilan t soat ishladi.Keyin u soatiga avvalgisiga qaraganda 3

ta ko’p mahsulot bera boshladi.Bunday unumdorlik bilan u (t-2) soat ishladi. Agar jami 169 ta mahsulot tayyorlagan bo’lsa, t ni

toping.

Algebra VII-sinf. IV-chorak testi.C-variant


271412

23162423

34

aaa

aaa

#1 2a-1 #2

12

12

a

a #3

2

4

1417

1524

a

a

#4

514

11622

3

a

aa #5 2a+1

2. Kasrlarni bo’ling:

1625

)52(:

45

252042

222

b

ba

b

baba

#1

ba

b

52

45

#2

45

52

b

ba #3 5b-4 #4 5b+4 #5

45

52

b

ba

3. Ko'phadlarni ko'paytiring. (a+2)(a+3)=?

#1 a2+4a+3#2 a2+6a+3 #3 a2 +5a+6 #4 a+5a2+6#5 2+6a2+5a 4.Ifodani soddalashtiring; (18a4 + 21a2) :3a2-5a(2a+1/a)

#1 4a2=2 #2 16 a2+12 #3 -4a2+2 #4 16a2+2 #5 -4a2+12

5. a=-3, b=-5, c=1 bo'lsa, ni hisoblang.

#1 -7#2 9 #3 -3#4 -9#5 -6 6. Tenglamani yeching va to'g'ri javobni toping. 4x=0,24

#1 4x=0,24 x=0,24:4 x=0,06#2 4x=0,24 x=0,24:4 x=0,08#3 4x=0,24 x=0,24:4 x=0,07

#4 4x=0,24 x=0,24:4 x=0,05#5 4x=0,24 x=0,24*4 x=0,96


#1 #2 #3 #4 #5


#1 #2 #3 #4 #5


#1 #2 #3 #4 #5


#1 #2 #3 #4 #5


#1 #2 #3 - #4 #5

12. Amalni bajaring: #1 #2 #3 #4 #5


#1 #2 #3 #4 #5


#1 #2 #3 #4 #5

15. Amallarni bajaring: (2+

#1

16. Amallarni bajaring:

#1 a-b #2 #3 #4 -1 #5 1

17. Algebraik ifodaning son qiymatini toping. 3a-2b, bunda a=1, b=

#1 6 #2 1 #3 4 #4 1,5 #5 2

18. Tenglamani yeching: 3x+5=x+2

#1 -1,5 #2 3 #3 1 #4 -5 #5 1

19. Tenglamani yeching:

20. Ko’paytmani daraja shaklida yozing:

21. Birhadni standart shaklida yozing: 23xy2(-3)yx4

22. Ifodani soddalashtiring: (-2)(x+y)+(2y+x)

23. Tenglamani yeching: 9x2-(3x-2)2=8

24. Tenglamani yeching: 16x2-(4x-3)(4x+5)=15

25. Jism 4 km/soat tezlik bilan t soat, 2 km/soat tezlik bilan (t+3) soat harakat qildi. Agar jism jami 42 km yo’l bosgan bo’lsa, u

qancha vaqt harakatda bo’lgan?

Algebra VII-sinf. IV-chorak testi.D-variant 1. Amallarni bajaring:

22

1054

ba

b

baba

#1

ba

9 #2

ba

9 #3

ba

9 #4

ba

ba

)(9 #5

ba

ba

)(9

2. Amallarni bajaring: ( )154

54(:)

54

54

54

54

ba

ba

ba

ba

ba

ba

#1 22 2516

8

ba

a

#2

ba

ba

54

54

#3

ba

a

54

8

#4

ba 54

8

#5

ba

a

54

8

3. Qaysi son qavsdan tashqariga chiqadi? 81*17-15*81=?

#1 17 #2 81 #3 15#4 17 va 15#5 15 va 81


#1 a3-16b3 #2 a4-8b3 #3 a3-8b3 #4 a4+16b4 #5 a4-16b4

5. Tenglamani yeching: -6+a=5

#1 4 #2 13 #3 1 #4 11 #5 -1

6. Birhadlarni ko'paytiring: (3,5a)(2b)=? #1 5ab#2 4ab#3 6ab#4 3ab #5 7ab


#1 #2 #3 #4 #5


#1 #2 #3 #4 #5

9. Amalni bajaring:

#1 #2 #3 #4 #5


#1 #2 #3 #4 #5


#1 #2 #3 - #4 #5

12. Amalni bajaring:abc

#1 #2 #3 #4 #5


#1 #2 #3 #4 #5


#1


#1


#1 a-b #2 #3 #4 -1 #5 1

17. Algebraik ifodaning son qiymatini toping. , bunda x=10, y=-7

#1 6 #2 1 #3 4 #4 1,5 #5 2

18. Tenglamani yeching: 7-2x=x-2

#1 -1,5 #2 3 #3 1 #4 -5 #5 1

19. Ko’paytmani daraja shaklida yozing: a.a.a.a.a.a

20. Ko’paytmani daraja shaklida yozing: (a-b)(a-b)(a-b)(a-b)(a-b)

21. Birhadni standart shaklida yozing: 0,5ab4bbaaaa

22. Ifodani soddalashtiring: 2ab(3a2-b2)+3ab((2b2-a2)

23. Tenglamani yeching: (2x-1)2-(2x-3)2=8

24. Tenglamani yeching: 25x2- (-5x-2)2= 16

25. Birinchi kvadratning tomoni ikkinchi kvadrat tomonidan 3 sm uzun, yuzi esa 21 sm2 ga ortiq. Birinchi kvadrat perimetrining

ikkinchi kvadrat perimetriga nisbatini toping.

Algebra VII-sinf. Yillik monitoring testi 1. Amallarni bajaring:

22

1054

ba

b

baba

#1

ba

9 #2

ba

9 #3

ba

9 #4

ba

ba

)(9 #5

ba

ba

)(9

2. Amallarni bajaring: ( )154

54(:)

54

54

54

54

ba

ba

ba

ba

ba

ba

#1 22 2516

8

ba

a

#2

ba

ba

54

54

#3

ba

a

54

8

#4

ba 54

8

#5

ba

a

54

8

3. Qaysi son qavsdan tashqariga chiqadi? 81*17-15*81=?

#1 17 #2 81 #3 15#4 17 va 15#5 15 va 81


#1 a3-16b3 #2 a4-8b3 #3 a3-8b3 #4 a4+16b4 #5 a4-16b4

5. Tenglamani yeching: -6+a=5

#1 4 #2 13 #3 1 #4 11 #5 -1

6. Birhadlarni ko'paytiring: (3,5a)(2b)=? #1 5ab#2 4ab#3 6ab#4 3ab #5 7ab


#1 #2 #3 #4 #5


#1 #2 #3 #4 #5

9. Amalni bajaring:

#1 #2 #3 #4 #5


#1 #2 #3 #4 #5


#1 #2 #3 - #4 #5

12. Amalni bajaring:abc

#1 #2 #3 #4 #5


#1 #2 #3 #4 #5


#1


#1


#1 a-b #2 #3 #4 -1 #5 1

17. Algebraik ifodaning son qiymatini toping. , bunda x=10, y=-7

#1 6 #2 1 #3 4 #4 1,5 #5 2

18. Tenglamani yeching: 7-2x=x-2

#1 -1,5 #2 3 #3 1 #4 -5 #5 1

19. Ko’paytmani daraja shaklida yozing: a.a.a.a.a.a

20. Ko’paytmani daraja shaklida yozing: (a-b)(a-b)(a-b)(a-b)(a-b)

21. Birhadni standart shaklida yozing: 0,5ab4bbaaaa

22. Ifodani soddalashtiring: 2ab(3a2-b2)+3ab((2b2-a2)

23. Tenglamani yeching: (2x-1)2-(2x-3)2=8

24. Tenglamani yeching: 25x2- (-5x-2)2= 16

25. Birinchi kvadratning tomoni ikkinchi kvadrat tomonidan 3 sm uzun, yuzi esa 21 sm2 ga ortiq. Birinchi kvadrat perimetrining

ikkinchi kvadrat perimetriga nisbatini toping.

Documents

Algebra VII-sinf.I-chorak test.A-variant - …matematika.uz/wp-content/uploads/2016/02/7-sinf-uchun...Algebra VII-sinf.I-chorak test.A-variant 1. Quyidagi sonlar ichida eng kichigini