11 Mehlala ea lipotso tsa tekanyo
1. Sesebelisoa sa ho lekanya bolelele ke...
A. leqephe la tekanyo
B. 'musi
C. sesupa-nako
D. sekala
Puisano
Tekanyo = sesebelisoa sa ho lekanya boima
Rula = sesebelisoa sa ho lekanya bolelele
Stopwatch = sesebelisoa sa ho lekanya nako
Sekala = sesebelisoa sa ho lekanya boima
Karabo e nepahetseng ke B.
2. Ketsahalo tekanyo e sebelisang diyuniti tse tloaelehileng ke...
A. bolelele ba tafole ka bolelele
B. bophahamo ba ntho e nang le khalase
C. sebaka sa naha se nang le lerumo
D. nako e nang le oache e emisang
Puisano
Diyuniti tse tloaelehileng ke diyuniti tsa semmuso tseo tshebediso ya tsona e seng e ananetswe matjhabeng.
Karabo e nepahetseng ke D.
3. Tlhahlobo ea Naha ea Saense ea Sekolo se Phahameng sa Bana ba Banyenyane ea 2008 P37 Nomoro ea 1
Kea leboha!
Sephetho sa ho lekanya bolelele ba thupa ke….
A. 28,5 cm
B. 28,0 cm
Bolelele ba lisenthimithara tse 17,5
D. 11,0 cm
Puisano
Rula e setšoantšong se kaholimo e bolelele ba 30 cm. Sebaka se pakeng tsa mela e 'meli e otlolohileng e bapileng ke 0,5 cm.
Bolelele ba thupa = 28,5 cm – 17,5 cm = 11,0 cm
Karabo e nepahetseng ke D.
4. Kea leboha!
Kopi e lekanyang e tletseng metsi (setšoantšo sa 1) e qoelisoa ka hare ho eona, 'me boemo ba metsi boa phahama joalokaha ho bontšitsoe ho (setšoantšo sa 2). Bophahamo ba ntho e qoelitsoeng ke...
A. 20 ml
B. 50 ml
C. 70 ml
D. 120 ml
Puisano
Bongata ba metsi a tlositsoeng ke 70 ml - 50 ml = 20 ml.
Bophahamo ba ntho e qoelitsoeng = bophahamo ba metsi a tlositsoeng = dimililithara tse 20.
Karabo e nepahetseng ke A.
5. Sheba setšoantšo se latelang sa tekano! Ho tsoa liphethong tsa ho lekanya, boima ba ntho ke...
A. 521 dikgerama
B. 530 dikgerama
C. digrama tse 620
D. 1.520 dikgerama
Puisano
Hoa tsebahala hore:
K'hilograma e le 'ngoe = ligrama tse 1000
O botsitse:
Karabo:
Matsoho ka bobeli a tekanyo a leka-lekane kahoo boima ba ntho = ligrama tse 1000 + ligrama tse 500 + ligrama tse 20 = ligrama tse 1520
Karabo e nepahetseng ke D.
6. Ela hloko diphetho tsa ditekanyo tsa boima tse entsweng ke moithuti jwalo ka ha ho bontshitswe setshwantshong se ka thoko!
Boima ba ntho P ke…..
A. 0,115 kg 
B. 1,15 kg
C. 11,5 kg
D. 115,0 kg
Puisano
Boima ba ntho P = digrama tse 1000 + digrama tse 100 + digrama tse 50 = digrama tse 1150 = dikhilograma tse 1,150
Karabo e nepahetseng ke B.
7. Ela hloko liphetho tse latelang tsa tekanyo!
Boima ba ntho M ho latela liphetho tsa tekanyo ke…
A. 1,202 kg
B. 1,220 kg
C. 1,440 kg
D. 12.000 kg
Puisano
Bolela diyuniti tsohle tsa boima Tsamaisong ya Matjhaba.
Ligrama tse 200 = 200/1000 lik'hilograma = 0,2 lik'hilograma
Boima ba ntho M = 20 lik'hilograma + 1 kg + 0,2 lik'hilograma = 21,2 lik'hilograma
Ha ho karabo e nepahetseng.
8.
Sheba setšoantšo!
E le hore sekala se leka-lekane, boima bo eketsoa poleiting e ka letsohong le letona ka boima ba….
A. 300 dikgerama
B. 450 dikgerama
C. digrama tse 500
D. 550 dikgerama
Puisano
Hoa tsebahala
Disiki e ka letsohong le letšehali:
Boima = 1,05 kg = (1,05)(1000 dikgerama) = 1050 dikgerama
Disiki e ka ho le letona:
Boima = digrama tse 500 + digrama tse 50 = digrama tse 550
Potso: Boima ba boima bo eketsoang poleiting e nepahetseng e le hore sekala se leka-lekane
Karabo:
Hore ho leka-lekana ho be le tekano, boima ba boima ba diski e ka letsohong le letšehali bo lokela ho lekana le boima ba boima ba diski e ka letsohong le letona. Tekanyo e leka-lekana ka mor'a ho eketsa boima ba X diski e ka letsohong le letona ka boima ba ligrama tse 1050 - ligrama tse 550 = ligrama tse 500.
Karabo e nepahetseng ke C.
9.
Sheba setšoantšo se latelang sa balance sheet!
E le hore sekala se lekane, boleng ba boima ba X bo lokelang ho eketsoa poleiting ea B ke….
A. 250 g
B. 500 g
C. 750 g
D. 1000 g
Puisano
Hoa tsebahala
Disiki e ka letsohong le letšehali:
Boima = 1,5 kg = (1,5)(1000 dikgerama) = 1500 dikgerama
Disiki e ka ho le letona:
Boima = digrama tse 250 + digrama tse 250 = digrama tse 500
Potso: Boima ba boima X
Karabo:
Hore ho leka-lekana ho be le tekano, boima ba boima ba diski e ka letsohong le letšehali bo lokela ho lekana le boima ba boima ba diski e ka letsohong le letona. Tekanyo e leka-lekana ka mor'a ho eketsa boima ba X diski e ka letsohong le letona ka boima ba ligrama tse 1500 - ligrama tse 500 = ligrama tse 1000.
Karabo e nepahetseng ke D.
10.
Sheba setšoantšo se latelang sa balance sheet!
Ho tsoa liphethong tsa ho bekha, boima ba boima ba x ke….
A. 380 dikgerama
B. 400 dikgerama
C. digrama tse 580
D. 620 dikgerama
Puisano
Hoa tsebahala
Disiki e ka letsohong le letšehali:
Boima = 1 kg = (1)(1000 dikgerama) = 1000 dikgerama
Disiki e ka ho le letona:
Boima = digrama tse 400 + digrama tse 20 = digrama tse 420
Potso: Boima ba boima X
Karabo:
Hore ho leka-lekana ho be le tekano, boima ba boima ba diski e ka letsohong le letšehali bo lokela ho lekana le boima ba boima ba diski e ka letsohong le letona. Tekanyo e leka-lekana ka mor'a ho eketsa boima ba X diski e ka letsohong le letona ka boima ba ligrama tse 1000 - ligrama tse 420 = ligrama tse 580.
Karabo e nepahetseng ke C.
11. Sheba setšoantšo se latelang sa oache ea ho emisa! Moatlelete o lekanya nako ea boikoetliso ba hae a sebelisa oache e emisang. Nako ea ho matha e bontšitsoeng ke oache e emisang ke…
A. Metsotsoana e 1.230
B. metsotsoana e 1.160
C. metsotsoana e 630
D. Metsotsoana e 570
Puisano
Nako ea ho matha = metsotso e 20 + metsotsoana e 30 = (metsotso e 20 x metsotsoana e 60) + metsotsoana e 30 = metsotsoana e 1200 + metsotsoana e 30 = metsotsoana e 1.230.
Karabo e nepahetseng ke A.
Mohloli oa lipotso:
Lipotso tsa Tlhahlobo ea Naha ea Saense ea Sekolo se Phahameng sa Bana ba Banyenyane/Sekolo se Phahameng sa Boislamo