Beth yw lluosrif?
Priodweddau Rhif
7th - 9th Grade
•12 Qs
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Priodweddau Rhif
Quiz
•
Mathematics
•
7th - 9th Grade
•
Hard
Betsan Jones
Used 13+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Canlyniad lluosi rhif â chyfanrif
Rhif sy’n rhannu’n union i rif arall
Canlyniad lluosi rhif ag ef ei hun
Rhif cyfan sydd ag union 2 ffactor, sef y rhif ei hun ac 1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw ffactor?
Canlyniad lluosi rhif â chyfanrif
Rhif sy’n rhannu’n union i rif arall
Canlyniad lluosi rhif ag ef ei hun
Rhif cyfan sydd ag union 2 ffactor, sef y rhif ei hun ac 1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw rhif cysefin?
Canlyniad lluosi rhif â chyfanrif
Rhif sy’n rhannu’n union i rif arall
Canlyniad lluosi rhif ag ef ei hun
Rhif cyfan sydd ag union 2 ffactor, sef y rhif ei hun ac 1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw rhif sgwâr?
Canlyniad lluosi rhif â chyfanrif
Rhif sy’n rhannu’n union i rif arall
Canlyniad lluosi rhif ag ef ei hun
Rhif cyfan sydd ag union 2 ffactor, sef y rhif ei hun ac 1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pa rif sydd DDIM yn ffactor o 15?
30
1
15
5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pa rif sydd DDIM yn luosrif o 15?
30
150
15
5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pa rif sy'n rhif sgwâr?
11
8
49
80
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