Arffiniau

Arffiniau

9th - 11th Grade

10 Qs

quiz-placeholder

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Arffiniau

Arffiniau

Assessment

Quiz

Mathematics

9th - 11th Grade

Hard

Created by

Geraint Jones

Used 18+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Beth yw arffin uchaf 5 m pan fo’n cael ei fesur i’r m agosaf?
4.5 m
5.5 m
6 m

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Beth yw arffin isaf 5 m pan fo’n cael ei fesur i’r m agosaf?
4 m
5.5 m
4. 5 m

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Canfydda arffin uchaf ac isaf 2,300 os yw’n cael ei gywiro i’r 100 agosaf.
2,350 a 2,250
2,300 a 2,200
50

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Canfydda arffin uchaf ac isaf 12.3 cm os yw’n cael ei gywiro i’r mm agosaf.
12.25 cm a 12.35 cm
12.2 cm a 12.4 cm
11.8 cm a 12.8 cm

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image
Mae’r cyngor wedi cyflogi dylunwyr tirwedd i osod llwybr o amgylch y maes parcio hwn ond mae angen iddyn nhw wybod y pellter o amgylch y maes parcio. Cyfrifa’r gwerth mwyaf posib ar gyfer y perimedr os yw’r mesuriadau i gyd i’r m agosaf.
34 m
36 m
38 m

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image
Mae dylunwyr maes parcio arall angen cyfrifo faint o fannau parcio fyddai’n gallu ffitio ar hyd AB. Os yw’r mesuriadau i’r fetr agosaf, beth yw’r pellter lleiaf y gallai AB fod?
6 m (12 m – 6 m)
5 m (11.5 m – 6.5 m)
7 m (12.5 m – 5.5 m)

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Mae hyd ciwboid yn 5 cm, ei led yn 7 cm a’i uchder yn 10 cm, i gyd yn gywir i’r cm agosaf. Beth yw cyfaint mwyaf posib y ciwboid hwn?
433.125 cm³
277.875 cm³
350 cm³

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