Heriau Rhif bl.7 #1

Heriau Rhif bl.7 #1

7th Grade

10 Qs

quiz-placeholder

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Heriau Rhif bl.7 #1

Heriau Rhif bl.7 #1

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Easy

Created by

T Wood

Used 1+ times

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10 questions

Show all answers

1.

MATCH QUESTION

15 mins • 1 pt

Cysylltwch y rhif i'r categori cywir

289

Lluosrif 19

343

Rhif ciwb

304

Rhif cysefin

329

Ffactor 3303

263

Rhif sgwâr

2.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

Sawl rhif sgwâr sydd rhwng 500 a 600?

Answer explanation

529 (23²) a 576 (24²)

3.

REORDER QUESTION

15 mins • 1 pt

Rhowch y symiau yma yn y drefn esgynnol (LLEIAF I MWYAF)

10,000÷13

5⁴

2⁹

4.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

??? x 26 = 468

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Weithiau mae Ll.C.Ll y rhif yn lluoswm y rhifau.

E.e. Ll.C.Ll 3 a 5 yw 15 (3x5)

Ll.C.Ll 4 a 7 yw 28 (4x7)

Ond nid yw hyn POB tro yn digwydd e.e. Ll.C.Ll 4 a 6 yw 12 (dim 24).

Pryd ydy'r Ll.C.Ll yn lluoswm y rhifau?

Pan nad oes ffactor cyffredin (heblaw 1)

Dim ond pan mae'r ddau rif yn gysefin ydy hyn yn digwydd

Pan mae dau odrif

6.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

Beth yw Ll.C.Ll 31 a 29 felly?

7.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

Beth yw Ll.C.Ll 3, 13 a 7 felly?

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