Ffurfio rhifau / Number formation:
Gwerth lle / Place value:
Beth yw gwerth y rhifau coch isod? / What is the value of the red numbers below?
Enghraifft / Example: 62 = 2
1. 58 2. 89 3. 91 4. 34 5. 76 6. 987 7. 480 8. 397 9. 981
Bondiau 10, 20 a 100 / 10, 20 and 100 Number Bonds:
Cyfri fesul 2. 5 a 10 / Counting in 2s, 5s and 10s:
Tabl 2 / 2 Times Table:
1 x 2 = 2 x 2= 3 x 2 = 4 x 2 = 5 x 2 = 6 x 2 =
7 x 2 = 8 x 2 = 9 x 2= 10 x 2 = 11 x 2 = 12 x 2 =
Tabl 5 / 5 Times Table:
1 x 5 = 2 x 5= 3 x 5 = 4 x 5 = 5 x 5 = 6 x 5 =
7 x 5 = 8 x 5 = 9 x 5= 10 x 5 = 11 x 5 = 12 x 5 =
Tabl 10 / 10 Times Table:
1 x 10 = 2 x 10= 3 x 10 = 4 x 10 = 5 x 10 = 6 x 10 =
7 x 10 = 8 x 10 = 9 x 10= 10 x 10 = 11 x 10 = 12 x 10 =
1 yn fwy a 10 yn fwy / 1 more and 10 more:
Cyfri ymlaen / Count forwards:
Dosrannwch y rhifau isod. / Partition the numbers below:
Enghraifft / Example: 34= 30+4 75= 70+5
1. 78 2. 44 3. 95 4. 13 5. 72 6.321 7. 523 8. 239 9. 495
Adio gwerth lle / Place value adding: