Mae car yn pwyso 1.3 tunnell. Os mae 4 person (sydd yn pwyso 70 kg yr un) a 50 kg o fagiau yn y car, beth fydd pwysau'r car a phopeth ynddo mewn kg?
Datrys problemau: unedau metric

Quiz
•
Mathematics
•
8th - 10th Grade
•
Hard
T Wood
Used 1+ times
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16 questions
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1.
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10 mins • 1 pt
2.
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10 mins • 1 pt
Mae car efo uchder o 1.7 m. Mae bocs tô efo uchder 65 cm yn cael ei roi ar ben y car. Beth fydd uchder y car nawr mewn metrau?
3.
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10 mins • 1 pt
Mae raff llong efo hyd 20 metr. Sawl gwaith gall y rhaff mynd o amgylch 'drum' efo cylchedd (circumference) 80 cm?
4.
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10 mins • 1 pt
Mae adeiladwyr angen 8 darn o bren sy'n 42 cm o hyd. Mae nhw'n prynu hyd o bren 4 m ac yn bwriadu torri hynny er mwyn cael y darnau. Sawl cm o bren bydd yn wastraff?
5.
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10 mins • 1 pt
Mae can Coca-Cola efo cynhwysiant 330 ml ac yn dod mewn 'multipack' o 6. Mae potel Coca-cola fawr efo cynhwysiant 2 litr. Mewn mililitrau, faint yn fwy o ddiod sydd yn y botel nac yn y multipack?
6.
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10 mins • 1 pt
Mae 'sprint triathlon' yn cwmpasu ras nofio 400 m, ras beicio 10 km a ras rhedeg 2.5 km. Beth yw cyfanswm pellter y triathlon mewn metrau?
7.
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10 mins • 1 pt
Mae siop losin yn gosod cost o £1.40 fesul 100g o cola bottles. Beth fuasai cost 2 kg o cola bottles?
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