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Ffocws dysgu

Dysga ymchwilio sut mae gwahanol siapiau yn brithweithio.

Mae'r wers hon yn cynnwys:

• un fideo
• dau weithgaredd

Learning focus

Learn to explore the tessellation of different shapes.

This lesson includes:

• one video
• two activities

Fideo / Video

Gwylia'r fideo yn cyflwyno'r syniad o frithweithio â siapiau sy'n gallu brithweithio.

Watch the video introducing the idea of tessellation with shapes that tessellate.

Nodiadau i rieni

Ar ôl gwylio'r fideo bydd disgyblion yn:

• deall beth yw ystyr y gair brithweithio
• gwybod am siapiau sy'n brithweithio
• dysgu am frithwaith afreolaidd

Notes for parents

After watching the video, pupils will:

• understand the meaning of the term tessellation
• know about shapes that tessellate
• learn about irregular tessellation

Gweithgaredd 1 / Activity 1

Cwblha'r brithweithio isod wrth osod y siapiau yn y lle cywir.

Complete the tessellation below by placing the shapes in the correct place

Gweithgaredd 2 / Activity 2

Edrycha ar y siâp ar y grid isod, a gwna gopi ohono ar ddarn o bapur. Sut byddet ti’n creu brithwaith o’r siâp hwn? Dylet ti lunio o leiaf pum copi ohono.

Look at the shape on the grid below, and copy it on to a piece of paper. How would you tessellate this shape? You should draw at least five copies of it.

Nawr, gwna'r un peth gyda'r ail siâp isod.

Now, do the same thing with the second shape below.