Beth yw siapiau 2D?

Ffocws dysgu

Dysga adnabod ac enwi siapiau 2D.

Mae'r wers hon yn cynnwys:

• un fideo
• dau weithgaredd

Learning focus

Learn to recognise and name 2D shapes.

This lesson includes:

• one video
• two activities

Wedi ei chreu mewn partneriaeth â Twinkl.

Fideo / Video

Dysga fwy am siapiau 2D.

Learn more about 2D shapes.

Nodiadau i rieni

Ar ôl gwylio'r fideo, bydd disgyblion yn:

• gallu enwi'r gwahanol fathau o siapiau 2D
• gwybod am nodweddion siapiau 2D
• gallu chwilio am siapiau 2D wrth dalu sylw i wrthrychau o'u hamgylch

Notes for parents

After watching the video, pupils will:

• be able to name the different types of 2D shapes
• know about the characteristics of 2D shapes
• be able to look for 2D shapes by paying attention to objects around them

Siapiau 2D / 2D shapes

Mae gan siapiau 2D ochrau a chorneli, ac maen nhw'n hollol wastad.

Mae llawer o siapiau 2D, megis:

• cylchoedd
• trionglau
• sgwariau
• petryalau
• pentagonau
• hecsagonau
• octagonau

2D shapes have sides and corners and are completely flat.

There are lots of 2D shapes, such as:

• circles
• triangles
• squares
• rectangles
• pentagons
• hexagons
• octagons

Gweithgaredd 1 / Activity 1

Clicia isod er mwyn lawrlwytho taflen waith siapiau 2D Twinkl. Dy dasg di yw creu poster siapiau 2D dy hun. Rhaid i'r poster gynnwys y siapiau a'r enwau i gyd. Gallet ti gopïo'r daflen os wyt ti'n dymuno.

Click below to download the 2D shape worksheet by Twinkl. Your task is to create your own 2D poster. The poster must include all the shapes and their names. You could copy the poster shown if you wish.

Gweithgaredd 2 / Activity 2

Clicia isod er mwyn lawrlwytho taflen waith Twinkl. Rhaid i ti liwio'r pitsa gan ddefnyddio'r lliwiau isod:

• cylchoedd - coch

• trionglau - gwyrdd

• sgwariau - oren

• petryalau - melyn

Click below to download the Twinkl worksheet. Colour the pizza using the colours below:

• circles - red

• triangles - green

• squares - orange

• rectangles - yellow