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Ffactorau, Lluosrifau a Rhifau Cysefin Efydd

Authored by Ceri Thomas

Mathematics

7th - 9th Grade

CCSS covered

Used 4+ times

Ffactorau, Lluosrifau a Rhifau Cysefin Efydd
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa rif sy'n ffactor o 10?

20

100

5

50

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa rif sy'n ffactor o 18?

9

4

36

180

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa rif sy'n rhif cysefin?

15

22

17

18

Tags

CCSS.7.NS.A.1C

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa rif sydd yn lluosrif o 6?

24

62

10

28

Tags

CCSS.4.OA.B.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa rif sy'n ffactor o 54?

8

6

7

14

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

P'un o'r rhifau yma sy'n rhif cysefin?

39

33

27

29

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Beth yw'r unig rhif cysefin sy'n eilrif?

14

22

17

2

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