Amcangyfrifo
Authored by T Wood
Mathematics
7th - 9th Grade
Used 5+ times
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20 questions
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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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