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Her Canolrif

Authored by T Wood

Mathematics

6th - 8th Grade

Used 1+ times

Her Canolrif
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8 questions

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1.

FILL IN THE BLANK QUESTION

10 mins • 1 pt

Beth yw canolrif y rhifau canlynol:

1789, 1805, 1654, 1631, 1809, 1644

2.

FILL IN THE BLANK QUESTION

10 mins • 1 pt

Beth yw canolrif y rhifau canlynol:

0.036, 0.306, 0.6, 0.03, 0.603, 0.06, 0.3, 0.63, 0.063, 0.36

3.

FILL IN THE BLANK QUESTION

10 mins • 1 pt

Beth yw canolrif y rhifau 1-100?

(1, 2, 3, ..., 98, 99, 100)

Gofalus! Dim 50 yw'r ateb.

4.

FILL IN THE BLANK QUESTION

10 mins • 1 pt

Mae 5 petryal efo arwynebeddau gwahanol.

Petryal 1: arwynebedd = (3x + 7) cm2

Petryal 2: arwynebedd = (x2 - x) cm2

Petryal 3: arwynebedd = (6x - 11) cm2

Petryal 4: arwynebedd = (x2 - 3) cm2

Petryal 5: arwynebedd = (2x + 8) cm2

Beth yw'r arwynebedd canolrifol os mae x = 5? Peidiwch roi uned tro yma.

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Mewn dosbarth o 27 o ddisgyblion: roedd gan 14 o ddisgyblion 2 feiro; roedd gan 7 disgybl 1 beiro; ac roedd y gweddill heb feiro.

Beth yw'r nifer canolrifol o feiros gan ddisgyblion y dosbarth?

2 feiro

1.5 beiro

1 beiro

0 beiro

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Beth y canolrif y data canlynol mewn cm?

3.2 m, 30 cm, 0.32 m, 39 mm, 36 cm, 350 mm, 30.5 cm

30.6 cm

30 cm

33.5 cm

32 cm

7.

FILL IN THE BLANK QUESTION

10 mins • 1 pt

Beth yw canolrif y rhifau canlynol:

0.282, 0.02008, 1.199, 2.73, 0.01792, 0.018, 0.17, 0.207

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