Embedded Files
Adnabod rhifau / Number recognition:
Defnyddiwch bethau o gwmpas y tŷ e.e. blawd, lego, ewyn eillio, pasta er mwyn creu rhifau gwahanol. / Use things around the home to practise forming the numbers correctly. E.g. flour, lego, shaving foam, pasta etc.
Ffurfio rhifau / Number formation:
Cyfri ymlaen / Counting forwards:
Ydych chi’n gallu ymarfer cyfri o fannau cychwyn gwahanol? Can you count from different starting points?
5, 6, 7, 8 ....... hyd at 20 / up to 20.
8, 9, 10, 11......hyd at 20 / up to 20.
16, 17, 18, 19......hyd at 30 / up to 30.
22, 23, 24, 25.......hyd at 30 / up to 30.
Gwerth Lle / Place Value:
Dosrannwch rifau rhwng 10-30 i ddegau ac unedau. / Partition numbers between 10-30 into tens and units:
14 / 32 / 35 / 29 / 46 / 55
Patrymau rhif / Number patterns:
Ydych chi’n gallu copïo a chwblhau'r patrymau rhif isod? / Can you copy and complete the number patterns below?
1) 1, __ 3, 4, __ 6, 7, 8, __, __ , 11.
2) 12, 13, __ , 15, 16, __, __. __, 20.
3) 2, 4, __, 8, __, __
4) 10, 20, __, __ 50, 60, __ , __. 90 .
5) __, 10, 15, __, __, 30, __, 40.
Cyfri fesul 2. 5 a 10 / Counting in 2s, 5s and 10s:
Cyfri Fesul 2 - 0 2 4 6 8 10 12 14 16 18 20
Cyfri Fesul 5 - 0 5 10 15 20 25 30 35 40 45 50
Cyfri Fesul 10 - 0 10 20 30 40 50 60 70 80 90 100
Eilrifau ac odrifau / Odd and even numbers:
Tasg: Gofynnwch i’ch plentyn gasglu gwrthrychau bach (e.e. botymau, cerrig mân, neu deganau) a’u didoli’n ddau grŵp: eilrifau ac odrifau. Dylent gyfrif pob set a phenderfynu a yw'r cyfanswm yn eilrif neu'n odrif.
Task: Ask your child to collect small objects (e.g., buttons, pebbles, or toys) and sort them into two groups: even and odd numbers. They should count each set and decide whether the total is even or odd.
Casglu data:
Ydych chi’n gallu mynd yn yr ardd neu am dro i chwilio am drychfilod a chadw cofnod o faint rydych chi wedi eu gweld? Dysgwch eich teulu neu ffrind enwau’r trychfilod yn Gymraeg.
Collecting data:
Can you go into the garden or go for a walk to find insects and keep a record of how many you find? Teach your family or a friend the insect names in Welsh.
Sgwâr 100:
Rydyn ni’n defnyddio’r sgwâr 100 yn y dosbarth i gyfri fesul 1, 2, 3, 4, 5 a 10. Cliciwch ar y ddolen i lenwi’r sgwâr 100 gyda’r rhifau cywir.
100 Square:
We use the 100 square in class daily to count in steps of 1, 2, 3, 4, 5 and 10. Can you fill in the 100 square with the correct numbers? Click on the link below.
Bondiau rhif: Rydych chi wedi bod yn dysgu bondiau rhif 10 a 20. Ewch ati i glicio ar y ddolen er mwyn chwarae gêm bondiau rhif.
Number Bonds: You have been learning 10 and 20 number bonds. Click on the link below to play number bonds games.
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