

Elw a Cholled
Presentation
•
Mathematics
•
7th Grade
•
Medium
Mr Wood
Used 1+ times
FREE Resource
12 Slides • 15 Questions
1
Elw a Cholled
Byddwch angen defnyddio cyfrifiannell a copio gwaith yn eich llyfr
2
Adolygu Newid Canrannol
3
Adolygu Newid Canrannol
4
Multiple Choice
Gwerth gwreiddiol = 9
Gwerth newydd = 13
Sut mae canfod y cynnydd canrannol?
10013−9×100
913−9×100
1313−9×100
5
Multiple Choice
Gwerth gwreiddiol = 60
Gwerth newydd = 67
Sut mae canfod y gostyngiad canrannol canrannol?
6767−60×100
6067−60×100
10067−60×100
6
Multiple Choice
Gwerth gwreiddiol = 110
Gwerth newydd = 136
Sut mae canfod y cynnydd canrannol?
110136−110×100
100136−110×100
136136−110×100
7
Multiple Choice
Gwerth gwreiddiol = 5
Gwerth newydd = 4.89
Sut mae canfod y gostyngiad canrannol canrannol?
1005−4.89×100
4.895−4.89×100
55−4.89×100
8
Elw
Elw (profit) yw'r arian chi'n ei wneud gan werthu pethau am fwy o arian nac oedd angen i chi greu neu brynnu rhywbeth.
Er enghraifft, gallwch chi brynnu hen gar am £780 a'i werthu am £900.
Elw = £900 - £780
= £120
9
Colled
Colled (loss) yw faint o arian chi'n golli gan werthu pethau am lai o arian nac oedd angen i chi greu neu brynnu rhywbeth.
Er enghraifft, gallwch chi brynnu hen gar am £780, methu cael neb i brynnu, a'i werthu am scrap am ddim ond £600.
Colled = £780 - £600
= £180
10
Elw a Cholled fel Canran
11
Elw a Cholled fel Canran
Ysgrifennwch hyn yn eich llyfr cyn symud ymlaen:
Enghraifft 1
Rwy'n rhedeg caffi. Rwy'n prynnu cynhwysion bwyd am £30 ac mae'n costio £40 i greu'r bwyd. Rwy'n gwerthu'r bwyd yma am £108. Faint o elw ydw i'n ei wneud fel canran?
12
Multiple Choice
Rwy'n prynnu cynhwysion bwyd am £30 ac mae'n costio £40 i greu'r bwyd. Rwy'n gwerthu'r bwyd yma am £108. Beth yw'r elw mewn punnoedd?
£68
£98
£38
£118
13
Multiple Choice
Yr elw yw £38 ac y gost yw £70. Sut allwn ni ganfod yr elw fel canran?
£70£38×100
100£38×£70
£70£108×100
£38£70×100
14
Elw a Cholled fel Canran
15
Elw a Cholled fel Canran
Ysgrifennwch hyn yn eich llyfr cyn symud ymlaen:
Enghraifft 2
Mae ychydig o'r bwyd yn cael ei ollwng ar lawr. Dim ond £55 sy'n cael ei gasglu. Faint o golled sydd wedi ei wneud ar y bwyd i gyd fel canran?
16
Multiple Choice
Rwy'n prynnu cynhwysion bwyd am £30 ac mae'n costio £40 i greu'r bwyd. Rwy'n gwerthu'r bwyd yma am ddim ond £55. Beth yw'r colled mewn punnoedd?
£45
£15
£65
£125
17
Multiple Choice
Y colled yw £15 ac y gost yw £70. Sut allwn ni ganfod yr el fel canran?
£15£70×100
£70£55×100
£70£108×100
£70£15×100
18
Elw a Cholled fel Canran
19
Defnyddiwch cyfrifiannell efo'r cwestiynau yma
Cewch hefyd ddefnyddio cefn eich llyfr os ydau chi eisiau...
20
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22
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23
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24
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25
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27
Da iawn am gyrraedd y diwedd!
Ewch ymlaen i'r ymarferion ar y bwrdd gwyn
Elw a Cholled
Byddwch angen defnyddio cyfrifiannell a copio gwaith yn eich llyfr
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