Imibuzo yokulinganisa

11 Izibonelo zemibuzo yokulinganisa

1. Ithuluzi lokulinganisa ubude...

Ibhalansi ye-A.

B. umbusi

C. iwashi lokumisa

D. izikali

Ingxoxo

Ibhalansi = ithuluzi lokulinganisa isisindo

Irula = ithuluzi lokulinganisa ubude

Iwashi Elimisayo = ithuluzi lokulinganisa isikhathi

Izikali = ithuluzi lokulinganisa isisindo

Impendulo efanele ingu-B.

2. Umsebenzi ukulinganisa esebenzisa amayunithi ajwayelekile...

A. ubude betafula ngokwespani

B. ivolumu yento enengilazi

C. indawo enomkhonto

Isikhathi se-D esinewashi lokumisa

Ingxoxo

Amayunithi ajwayelekile amayunithi asemthethweni okusetshenziswa kwawo kuye kwaqashelwa emhlabeni jikelele.

Impendulo efanele ngu-D.

3. Isivivinyo Sikazwelonke Sesayensi Yamabanga Aphansi Sango-2008 P37 No. 1

Jabulela ubumnandi!

Umphumela wokulinganisa ubude benduku uthi….

A. 28,5 cmUmbuzo wokulinganisa 1

B. 28,0 cm

C. 17,5 cm

D. 11,0 cm

Ingxoxo

Irula esithombeni esingenhla lingamasentimitha angu-30 ubude. Ibanga eliphakathi kwemigqa emibili eqondile eseduze lingu-0,5 cm.

Ubude benduku = 28,5 cm – 17,5 cm = 11,0 cm

Impendulo efanele ngu-D.

4. Jabulela ubumnandi!

Inkomishi yokulinganisa egcwele amanzi (isithombe 1) ifakwa kuyo, bese izinga lamanzi liyakhuphuka njengoba kuboniswe ku (isithombe 2). Umthamo wento ecwiliswe emanzini...

A. 20 mlIngxoxo ngombuzo wokulinganisa 2

B. 50 ml

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C. 70 ml

D. 120 ml

Ingxoxo

Umthamo wamanzi asusiwe yi-70 ml - 50 ml = 20 ml.

Umthamo wento ecwilisiwe = umthamo wamanzi asusiwe = amamililitha angu-20.

Impendulo efanele ngu-A.

5. Bheka isithombe esilandelayo sokulinganisela! Kusukela emiphumeleni yokulinganisa, isisindo sento...

A. 521 amagremuUmbuzo wokulinganisa 2

B. 530 amagremu

C. 620 amagremu

D. 1.520 amagremu

Ingxoxo

Kuyaziwa ukuthi:

Ikhilogremu eli-1 = amagremu ayi-1000

Kubuziwe:

Impendulo:

Zombili izingalo zebhalansi zilinganisiwe ngakho isisindo sento = 1000 amagremu + 500 amagremu + 20 amagremu = 1520 amagremu

Impendulo efanele ngu-D.

6. Naka imiphumela yokulinganisa isisindo okwenziwe ngumfundi njengoba kuboniswe esithombeni ohlangothini!

Isisindo sento u-P si…..

A. 0,115 kg Umbuzo wokulinganisa 3

B. 1,15 kg

C. 11,5 kg

D. 115,0 kg

Ingxoxo

Isisindo sento P = 1000 amagremu + 100 amagremu + 50 amagremu = 1150 amagremu = 1,150 amakhilogremu

Impendulo efanele ingu-B.

7. Naka imiphumela yokulinganisa elandelayo!

Isisindo sento u-M ngokusekelwe emiphumeleni yokulinganisa singu…

A. 1,202 kgUmbuzo wokulinganisa 6

B. 1,220 kg

C. 1,440 kg

D. 12.000 kg

Ingxoxo

Sho wonke amayunithi obunzima ohlelweni lwamazwe ngamazwe.

Amagremu angu-200 = 200/1000 amakhilogremu = 0,2 amakhilogremu

Isisindo sento M = 20 kilograms + 1 kilogram + 0,2 kilograms = 21,2 kilograms

Ayikho impendulo efanele.

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8. Umbuzo wokulinganisa 5Bheka isithombe!
Ukuze izikali zilinganiswe, kunezelwa isisindo epuletini elingakwesokudla ngesisindo esingu….

A. 300 amagremu
B. 450 amagremu
C. 500 amagremu
D. 550 amagremu

Ingxoxo

I-Diketahui
Idiski yesobunxele:
Isisindo = 1,05 kg = (1,05)(1000 amagremu) = 1050 amagremu
Idiski yesokudla:
Isisindo = amagremu angu-500 + amagremu angu-50 = amagremu angu-550
Umbuzo: Isisindo sesisindo esifakwe epuletini elifanele ukuze isikali silingane
Impendulo:

Ukuze ibhalansi ilinganiswe, isisindo sesisindo kudiski yesobunxele kumele silingane nesisindo sesisindo kudiski yesokudla. Ibhalansi ilinganiswe ngemva kokufaka izisindo ezingu-X kudiski yesokudla enesisindo esingu-1050 grams – 550 grams = 500 grams.
Impendulo efanele ngu-C.

9. Umbuzo wokulinganisa 7Bheka isithombe esilandelayo sebhalansi!
Ukuze isikali silingane, inani lesisindo u-X okumele lifakwe epuletini u-B lingu….

A. 250 g
B. 500 g
C. 750 g
D. 1000 g

Ingxoxo
I-Diketahui
Idiski yesobunxele:
Isisindo = 1,5 kg = (1,5)(1000 amagremu) = 1500 amagremu
Idiski yesokudla:
Isisindo = amagremu angu-250 + amagremu angu-250 = amagremu angu-500
Umbuzo: Isisindo X
Impendulo:
Ukuze ibhalansi ilinganiswe, isisindo sesisindo kudiski yesobunxele kumele silingane nesisindo sesisindo kudiski yesokudla. Ibhalansi ilinganiswe ngemva kokufaka izisindo ezingu-X kudiski yesokudla enesisindo esingu-1500 grams – 500 grams = 1000 grams.
Impendulo efanele ngu-D.

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10.
Umbuzo wokulinganisa 9Bheka isithombe esilandelayo sebhalansi!
Kusukela emiphumeleni yokulinganisa, isisindo sesisindo u-x singu….
A. 380 amagremu
B. 400 amagremu
C. 580 amagremu
D. 620 amagremu
Ingxoxo
I-Diketahui
Idiski yesobunxele:
Isisindo = 1 kg = (1)(1000 amagremu) = 1000 amagremu
Idiski yesokudla:
Isisindo = amagremu angu-400 + amagremu angu-20 = amagremu angu-420
Umbuzo: Isisindo X
Impendulo:
Ukuze ibhalansi ilinganiswe, isisindo sesisindo kudiski yesobunxele kumele silingane nesisindo sesisindo kudiski yesokudla. Ibhalansi ilinganiswe ngemva kokufaka izisindo ezingu-X kudiski yesokudla enesisindo esingu-1000 grams – 420 grams = 580 grams.
Impendulo efanele ngu-C.

11. Bheka isithombe esilandelayo sewashi eliyisitophuwashi! Umsubathi ulinganisa isikhathi sokugijima kwakhe kokuqeqeshwa esebenzisa iwashi elimisayo. Isikhathi sokugijima esiboniswe yiwashi elimisayo…

A. umzuzwana owodwaUmbuzo wokulinganisa 15

B. imizuzwana emi-1.160

C. imizuzwana engu-630

D. imizuzwana engu-570

Ingxoxo

Isikhathi sokusebenza = imizuzu engama-20 + imizuzwana engama-30 = (imizuzu engama-20 x imizuzwana engama-60) + imizuzwana engama-30 = imizuzwana eyi-1200 + imizuzwana engama-30 = imizuzwana eyi-1.230.

Impendulo efanele ngu-A.

Umthombo wombuzo:

Imibuzo Yokuhlolwa Kazwelonke Yesayensi Yesikole Samabanga Aphansi/Isikole SamaSulumane Samabanga Aphakeme

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