Trosi Degaidd i Deuaidd
Authored by Laura Watkins
Other
10th Grade
Used 4+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Trosi'r rhif degol 10 i ddeuaidd.
1000
1010
1100
1110
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Beth yw'r cyfwerth deuaidd o'r rhif degol 25?
11001
10101
11100
10011
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Trosi'r rhif degol 7 i ddeuaidd.
111
101
110
100
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Beth yw'r cyfwerth deuaidd o'r rhif degol 50?
110010
101010
111100
100110
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Trosi'r rhif degol 15 i ddeuaidd.
1100
1111
1010
1001
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Beth yw'r cyfwerth deuaidd o'r rhif degol 32?
100000
110000
101000
111000
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Trosi'r rhif degol 3 i ddeuaidd.
10
11
100
101
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