| Term | Cydnabyddiaeth |
| abacws | istock.com |
| adlewyrchiad | istock.com |
| adlewyrchu | istock.com |
| Amser Safonol Greenwich | istock.com |
| annhebygol | Istock.com |
| ar hap | BossierAIM / Wikispaces CC BY-SA 3.0: |
| arbrawf | istock.com |
| arolwg | istock.com |
| arwahanol | istock.com |
| bloc | istock.com |
| blwyddyn | Dorling Kindersley/Getty Images |
| bore | Martin Rankin/Creative Commons: |
| brithwaith | Wikipedia Creative Commons: |
| bwrdd pinnau | http://brittanyseet330assignment3.wikispaces.com/SmartBoard+Lesson+Plan |
| casglu | istock.com |
| cilogram | istock.com |
| ciwbiau | istock.com |
| cloc 12 awr | Flickr Creative Commons: |
| cloc 24 awr | istock.com |
| clocwedd | Anita Martins / Wikimedia CC BY 2.0:
http://commons.wikimedia.org/wiki/File:Brass_water_tap.jpg?uselang=en-gb |
| colled | istock.com |
| cownter | istock.com |
| cwmpawd | istock.com |
| cydganol | istock.com |
| cyfan | istock.com |
| cyfeiriadaeth | istock.com |
| cyfrifannell | Wikimedia CC 3.0 license:
https://commons.wikimedia.org/wiki/File:Aurora_electronic_calculator_DT210_02.jpg |
| cymesuredd adewyrchiad | Copyright © 2005 by K12 Handhelds:
http://www.k12opened.com/ebooks/math/ebook-geometry-intro/index.html |
| cynhwysedd | istock.com |
| cynnydd canrannol | istock.com |
| damcaniaeth | istock.com |
| data ansoddol | Pixabay CCO Public Domain:
https://pixabay.com/en/rabbit-pet-small-animal-animal-814082/ |
| data cynradd | istock.com |
| data eilaidd | istock.com |
| datrys problemau | istock.com |
| dehongli | alamy.com |
| dibrisiant | istock.com |
| di-dor | istock.com |
| dis | BossierAIM / Wikispaces CC BY-SA 3.0: |
| dodecahedron | Wikimedia Creative Commons |
| domino | istock.com |
| Dyddlinell | http://oceanservice.noaa.gov/facts/international-date-line.html |
| elw | istock.com |
| enrhifo | istock.com |
| galwyn | istock.com |
| geo-stribedi | Joxemai / Wikimedia CC BY-SA 3.0:
http://commons.wikimedia.org/wiki/File:Geobanda_01.svg?uselang=en-gb |
| gostyngiad canrannol | istock.com |
| gradd | Wikimedia Creative Commons: |
| gwag | istock.com |
| gwastad | istock.com |
| gwrthglochwedd | Anita Martins/Wikimedia CC BY 2.0:
http://commons.wikimedia.org/wiki/File:Brass_water_tap.jpg?uselang=en-gb |
| hecsagonol | Flickr Creative Commons: |
| hemisffer | Wikipedia Creative Commons:
http://en.wikipedia.org/wiki/Great_circle#/media/File:Great_circle_hemispheres.png |
| heptagon | istock.com |
| heptagonol | istock.com |
| maint | istock.com |
| manwl gywirdeb | istock.com |
| metr | istock.com |
| mililitr | Wikipedia Creative Commons: |
| milimetr | istock.com |
| modfedd | istock.com |
| munud | Flickr Creative Commons:
Addasiad o http://bit.ly/2k5hNr5 |
| mynegi | istock.com |
| nos | istock.com |
| octahedron | Wikimedia Creative Commons:
http://commons.wikimedia.org/wiki/File:Euclid_Octahedron_3.svg |
| onglydd | istock.com |
| patrwm | Wikipedia Creative Commons: |
| peg | istock.com |
| peint | istock.com |
| penwythnos | istock.com |
| polyhedron | http://www.mathspadilla.com/2ESO/Unit2-Geometry/platonic_solids.html |
| pren mesur | istock.com |
| prism | http://doironkindergarten.wikispaces.com/Mathematics |
| prynhawn | Wikimedia Creative Commons:
http://commons.wikimedia.org/wiki/File:Sunset_at_Wembury,_Devon_-_geograph.org.uk_-_83464.jpg |
| rhagdybiaeth | istock.com |
| rhagfynegi | istock.com |
| rhifyddeg pen | istock.com |
| rhoden | Math-on-the-move / Wikispaces CC BY-SA 3.0:
http://math-on-the-move.wikispaces.com/Manipulatives+moving+math |
| sffêr | istock.com |
| sfferig | istock.com |
| sgwaryn | istock.com |
| syth | istock.com |
| talu | istock.com |
| tetrahedron | Wikimedia Creative Commons:
http://commons.wikimedia.org/wiki/File:Tetrahedron_(PSF).png |
| troedfedd | istock.com |
| troellwr | Mathwiz50 / Wikispaces CC BY-SA 3.0: |
| trywydd ymholi | istock.com |
| tymheredd | istock.com |
| tymor | istock.com |
| uned fetrig | istock.com |
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Gwnaed pob ymdrech i gysylltu â deiliaid hawlfraint y deunyddiau, ond os oes unrhyw beth wedi’i hepgor, neu unrhyw beth yn anghywir, cysylltwch â ni er mwyn i ni allu gwneud y cywiriadau angenrheidiol.