23.4.2021

Dydd Gwener / Friday - 23.4.2021

Y Siarter Iaith / The Welsh Language Charter:

Cofiwch edrych ar dudalen 'Siarter Iaith' yr wythnos drwy glicio ar y ddolen isod.

Remember to look on the 'Welsh language charter' page by clicking on the link below.

https://sites.google.com/hwbcymru.net/ysiarteriaith/tymor-3/26-4-21-30-4-21

Thema / Topic:

Cestyll yng Nghymru / Castles in Wales

Edrychwch ar y map isod. Gallwch weld bod yna lawr o gestyll yng Nghymru. Cymru yw un o'r gwledydd sydd gyda'r mwyaf o gestyll yn y byd.


Look at the map below. You can see that there are a lot of castles in Wales. Wales is one of the countries with the most castles in the world.

Cliciwch ar y linc i wylio fideo o gastell Caerffili.

Click on the link to watch a video of Caerphilly castle.

Castell Caerffili yw un o'r cestyll mwyaf yng Nghymru. Mae Castell Caerffili wedi'i gloi mewn amddiffynfeydd dŵr.


Caerphilly Castle is one of the largest castles in Wales, and the second largest in Britain. Caerphilly Castle is locked in water defences.


Tasg 1/ Task 1:

Ydych chi wedi gweld castell yng Nghymru? Os ydych, trafodwch gyda oedolyn pa gastell ac ym mle?


Have you seen a castle in Wales? If yes, discuss with an adult which castle and where?

Tasg 2 / Task 2:

Ydych chi'n gallu labelu llun o'r castell isod? Defnyddiwch yr eirfa i'ch helpu.

Can you label a picture of the castle below? Use the words to help.

  1. pont godi / drawbridge

  2. porthcwlis / portcullis

  3. twr/ tower

  4. ffos / moat

  5. baner / flag

  6. bric / brick

Celf / Art:

Yr wythnos hon, rydyn ni'n canolbwyntio ar gestyll Cymru. Ydych chi'n gallu creu, peintio neu dynnu llun o un peth sydd yn ymwneud gyda chestyll? Edrychwch ar y lluniau isod am gymorth.


This week, we are focusing on Welsh castles. Can you create, paint or draw one thing to do with castles? Look at the pictures below for help.

Addysg Gorfforol / Physical Education:

Nod y gêm yw i amddiffyn y castell. Mae wedi cael ei gynllunio ar gyfer grŵp bach o blant ond gallwch chi chwarae hwn gartref gan ddefnyddio gwahanol ddefnyddiau o amgylch y tŷ. Byddwch yn greadigol a mwynhewch!

Cliciwch ar y linc i wrando ar y cyfarwyddiadau.

The aim of this game is to protect the castle. It has been designed for a small group of children but you can play this at home using different materials from around the house. Be creative and enjoy!

Click on the link to listen to the instructions.

Gwaith cartref / Homework:

Sillafu / Spelling:

Dyma rai geiriau allweddol i chi ymarfer sillafu. Ceisiwch eu hymarfer drwy ddefnyddio'r dull isod: / Here are some key words to practise. Try to practise them by using the method below:


roedd (there was) / dyma (here is) / gyda (with) / wedi (has) / mynd (went / gone) /

Cliciwch ar y linc i glywed sut i ynganu'r geiriau. / Click on the link to hear how to pronounce these words.

Sillafu pyramid / Pyramid spelling

Mathemateg / Mathematics:

Yr wythnos hon, rydyn ni wedi bod yn tynnu mewn colofnau. Mae hwn ychydig yn anoddach, mae angen defnyddio dull 'benthyg' o'r degau. Yn yr un modd, dechreuwch gyda'r unedau ac yna symud ymlaen i'r degau. Os nad ydych yn gallu tynnu'r unedau, dyna phryd bydd angen 'benthyg' o'r degau. Edrychwch ar yr esiamplau isod am gymorth.


This week, we have been subtracting in columns. This is a little more difficult and we need to use the 'borrowing' method. In the same way, start with the units and then move onto the tens. If you're unable to subtract the units then you will need to 'borrow' from the tens. Please see below for examples.

Dewiswch y set fwyaf addas i chi. / Choose the most suitable set for you.