Lluosrifau, ffactorau a rhifau cysefin
Authored by Leanne Mock
Mathematics
5th - 6th Grade
CCSS covered
Used 27+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Mae rhif cysefin yn...
rhif wedi lluosi gyda'i hun
rhif mewn tabl
rhif gyda dim ond 2 ffactor, 1 a'r rhif ei hun
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Sawl ffactor sydd gan 12 (gan gynnwys 1 ac 12)
2
4
6
8
Tags
CCSS.4.OA.B.4
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pa rif sydd ddim yn ffactor o 28?
2
7
4
3
14
4.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Dewiswch y 2 rif cysefin.
21
13
51
27
29
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pa rif sy ddim yn luosrif o 9
18
36
71
54
63
Tags
CCSS.4.OA.B.4
6.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Dewiswch bob lluosrif o 6
12
16
30
48
22
Tags
CCSS.3.OA.D.9
7.
FILL IN THE BLANKS QUESTION
2 mins • 1 pt
Rhestrwch bob ffactor o 20 o'r lleiaf i'r mwyaf (heb fylchau)
(a)
Tags
CCSS.4.OA.B.4
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