{"id":11602,"date":"2026-05-21T13:51:10","date_gmt":"2026-05-21T12:51:10","guid":{"rendered":"https:\/\/www.aberconwy.conwy.sch.uk\/?p=11602"},"modified":"2026-05-21T13:51:11","modified_gmt":"2026-05-21T12:51:11","slug":"national-maths-competition-challenges-our-seren-learners","status":"publish","type":"post","link":"https:\/\/www.aberconwy.conwy.sch.uk\/cy\/2026\/05\/21\/national-maths-competition-challenges-our-seren-learners\/","title":{"rendered":"Cystadleuaeth Fathemateg Genedlaethol yn Herio ein Dysgwyr Seren"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Ddydd Mawrth 19 Mai 2026, cymerodd ein myfyrwyr Seren Blwyddyn 8 ran mewn cystadleuaeth fathemateg ar-lein genedlaethol gyffrous, a gyflwynwyd ar y cyd ag Academi Seren ac Axiom Maths, ac a gynhaliwyd trwy weminar byw gyda Phrifysgol De Cymru.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Daeth y digwyddiad \u00e2 50 o ysgolion ynghyd ar-lein, gyda'n hysgol yn falch o gyflwyno chwe th\u00eem ar gyfer yr her. Gan weithio mewn grwpiau bach o hyd at bedwar, cyflwynwyd problem fathemategol gymhleth i'r dysgwyr yn ystod y sesiwn fyw a chawstant eu tywys drwy strategaethau i fynd i'r afael \u00e2 hi cyn cydweithio i gyflwyno eu datrysiad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aeth her eleni \u00e2\u2019r dysgwyr i ddinas hynafol Atlantis, lle cawsant y dasg o ddatrys pos hynod ddiddorol: pennu union ddiwrnod yr wythnos y cwblhawyd ffurfiad ciwboid anferth, a adeiladwyd er anrhydedd y dduwies Tina. I gracio\u2019r cod, roedd yn rhaid i\u2019r myfyrwyr chwilio'n ofalus drwy gyfres o gardiau gwybodaeth, gan nodi cliwiau perthnasol, trefnu data, a chymhwyso sgiliau rhesymu rhesymegol a datrys problemau mathemategol i gyrraedd yr ateb cywir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae Her Seren wedi'i chynllunio i annog gwaith t\u00eem, gwydnwch, a meddwl mathemategol lefel uchel. Yn ogystal \u00e2 phrofi sgiliau rhifiadol, mae'n gofyn i ddysgwyr gyfathrebu'n effeithiol, cyfiawnhau eu rhesymu, a gweithio'n strategol dan bwysau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae'r gystadleuaeth yn cyrraedd uchafbwynt gyda cham nesaf cyffrous: bydd y ddau d\u00eem sy'n perfformio orau o bob rhanbarth yn cael eu gwahodd i fynychu'r digwyddiad terfynol ym Mhrifysgol De Cymru ddydd Mawrth 14 Gorffennaf. Bydd y rhai sy'n cyrraedd y rownd derfynol yn cymryd rhan mewn gweithgareddau mathemategol cydweithredol a chystadleuaeth datrys problemau fyw arall yn erbyn rhai o fathemategwyr ifanc mwyaf disglair Cymru.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cynrychiolodd pob un o&#039;n chwe th\u00eem yr ysgol yn wych, gan ddangos gwaith t\u00eem, penderfyniad a chreadigrwydd mathemategol rhagorol drwy gydol yr her. Rydym yn hynod falch o&#039;u hymdrechion ac yn edrych ymlaen at glywed y canlyniadau.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"701\" height=\"555\" data-id=\"11608\" src=\"https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-35.png\" alt=\"\" class=\"wp-image-11608\" srcset=\"https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-35.png 701w, https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-35-300x238.png 300w, https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-35-15x12.png 15w\" sizes=\"auto, (max-width: 701px) 100vw, 701px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"649\" height=\"610\" data-id=\"11604\" src=\"https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-31.png\" alt=\"\" class=\"wp-image-11604\" srcset=\"https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-31.png 649w, https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-31-300x282.png 300w, https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-31-13x12.png 13w\" sizes=\"auto, (max-width: 649px) 100vw, 649px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"612\" height=\"542\" data-id=\"11609\" src=\"https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-36.png\" alt=\"\" class=\"wp-image-11609\" srcset=\"https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-36.png 612w, https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-36-300x266.png 300w, https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-36-14x12.png 14w\" sizes=\"auto, (max-width: 612px) 100vw, 612px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"771\" height=\"508\" data-id=\"11606\" src=\"https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-33.png\" alt=\"\" class=\"wp-image-11606\" srcset=\"https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-33.png 771w, https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-33-300x198.png 300w, https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-33-768x506.png 768w, https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-33-18x12.png 18w\" sizes=\"auto, (max-width: 771px) 100vw, 771px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1005\" height=\"614\" data-id=\"11605\" src=\"https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-32.png\" alt=\"\" class=\"wp-image-11605\" srcset=\"https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-32.png 1005w, https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-32-300x183.png 300w, https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-32-768x469.png 768w, https:\/\/www.aberconwy.conwy.sch.uk\/wp-content\/uploads\/2026\/05\/image-32-18x12.png 18w\" sizes=\"auto, (max-width: 1005px) 100vw, 1005px\" \/><\/figure>\n<\/figure>","protected":false},"excerpt":{"rendered":"<p>Yn ddiweddar, cymerodd ein myfyrwyr Seren Blwyddyn 8 ran mewn cystadleuaeth fathemateg genedlaethol gyffrous yn erbyn 50 o ysgolion ar-lein\u2026<\/p>","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11602","post","type-post","status-publish","format-standard","hentry","category-uncategorised"],"acf":[],"featured_image_src":null,"author_info":{"display_name":"Sarah Williams","author_link":"https:\/\/www.aberconwy.conwy.sch.uk\/cy\/author\/sarahwilliams\/"},"_links":{"self":[{"href":"https:\/\/www.aberconwy.conwy.sch.uk\/cy\/wp-json\/wp\/v2\/posts\/11602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aberconwy.conwy.sch.uk\/cy\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aberconwy.conwy.sch.uk\/cy\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aberconwy.conwy.sch.uk\/cy\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aberconwy.conwy.sch.uk\/cy\/wp-json\/wp\/v2\/comments?post=11602"}],"version-history":[{"count":1,"href":"https:\/\/www.aberconwy.conwy.sch.uk\/cy\/wp-json\/wp\/v2\/posts\/11602\/revisions"}],"predecessor-version":[{"id":11610,"href":"https:\/\/www.aberconwy.conwy.sch.uk\/cy\/wp-json\/wp\/v2\/posts\/11602\/revisions\/11610"}],"wp:attachment":[{"href":"https:\/\/www.aberconwy.conwy.sch.uk\/cy\/wp-json\/wp\/v2\/media?parent=11602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aberconwy.conwy.sch.uk\/cy\/wp-json\/wp\/v2\/categories?post=11602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aberconwy.conwy.sch.uk\/cy\/wp-json\/wp\/v2\/tags?post=11602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}