Defnyddio Lluoswm Ffactorau Cysefin

Defnyddio Lluoswm Ffactorau Cysefin

9th - 12th Grade

30 Qs

quiz-placeholder

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Defnyddio Lluoswm Ffactorau Cysefin

Defnyddio Lluoswm Ffactorau Cysefin

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

Created by

T Wood

FREE Resource

30 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

10 mins • 1 pt

Cynhesu lan:

Beth yw ffactor cyffredin mwyaf 60 a 48?

2.

FILL IN THE BLANK QUESTION

10 mins • 1 pt

Cynhesu lan:

Beth yw lluosrif cyffredin lleiaf 12 ac 18?

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Cynhesu lan:

Mynegwch 165 fel lluoswm ei ffactorau cysefin

3 x 5 x 11

2 x 3 x 52

52 x 13

2 x 32 x 11

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Fel lluoswm ei ffactorau cysefin, mae 170 = 2 x 5 x 17

Ffactorau 170 felly yw 2, 5, 17 a hefyd 1 a 170.

Oes unrhyw ffactorau eraill?

Nac oes

Oes!

2 x 5 = 10

2 x 17 = 34

5 x 17 = 85

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Fel lluoswm ei ffactorau cysefin, mae 273 = 3 x 7 x 13

Ffactorau 170 felly yw 3, 7, 13 a hefyd 1 a 273.

Oes unrhyw ffactorau eraill?

Nac oes

Oes!

3 x 7 = 21

3 x 13 = 39

7 x 13 = 91

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Fel lluoswm ei ffactorau cysefin, mae 325 = 52 x 13

Ffactorau 170 felly yw 5 ac 13 a hefyd 1 a 325.

Oes unrhyw ffactorau eraill?

Nac oes

Oes!

5 x 13 = 65

Oes!

5 x 13 = 65

5 x 5 = 25

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

78 = 2 x 3 x 13

Pa un sydd ddim yn ffactor 78?

39

34

26

3

78

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