Amcangyfrifo

Amcangyfrifo

7th - 9th Grade

20 Qs

quiz-placeholder

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Amcangyfrifo

Amcangyfrifo

Assessment

Quiz

Mathematics

7th - 9th Grade

Medium

Created by

T Wood

Used 5+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Beth yw pwrpas amcangyfrifo?

Cael ateb agos trwy ddefnyddio swm sy'n rhwyddach

Bod yn ddiog ac osgoi lluosi hir

Dim pwrpas

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Sut rydym ni yn amcangyfrifo (estimate)?

Talgrynnu i un ffigwr ystyrlon cyn cyfrifo

Cyfrifo'n fanwl gywir

Dyfalu llwyr

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

ADOLYGU

Beth yw 4539 i 1 ffigwr ystyrlon?

5000

4000

4500

4600

4540

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

ADOLYGU

Beth yw 4.093 i 1 ffigwr ystyrlon?

5

4

4.1

4.09

4.2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

ADOLYGU

Beth yw 652.8 i 1 ffigwr ystyrlon?

600

650

653

700

660

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

ADOLYGU

Beth yw 0.05633 i 1 ffigwr ystyrlon?

0.05

0.06

0

0.1

0.056

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Beth yw'r swm yma wedi talgrynnu i 1 ffigwr ystyrlon?

53 x 672

50 x 670

50 x 700

50 x 672

53 x 670

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