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Lluosrifau, ffactorau a rhifau cysefin

Authored by Leanne Mock

Mathematics

5th - 6th Grade

CCSS covered

Used 27+ times

Lluosrifau, ffactorau a rhifau cysefin
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12 questions

Show all answers

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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