Trwy dalgrynnu i'r rhif cyfan yn gyntaf, amcangyfrifwch werth:
7.9 x 8.26
Her talgrynnu rhif cyfan agosaf
Quiz
•
Mathematics
•
6th - 8th Grade
•
Hard
T Wood
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Trwy dalgrynnu i'r rhif cyfan yn gyntaf, amcangyfrifwch werth:
7.9 x 8.26
56
64
63
72
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Trwy dalgrynnu i'r rhif cyfan yn gyntaf, amcangyfrifwch werth:
6.09 x 11.3
77
64
66
72
3.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Trwy dalgrynnu i'r rhif cyfan yn gyntaf, amcangyfrifwch werth:
8.8 x 3.141
4.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Trwy dalgrynnu i'r rhif cyfan yn gyntaf, amcangyfrifwch werth:
9.5 x 6.778
5.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Trwy dalgrynnu i'r rhif cyfan yn gyntaf, amcangyfrifwch werth:
8.302 ÷ 3.96
6.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Amcangyfrifwch 3.8 x 9 trwy dalgrynnu yn gyntaf i'r rhif cyfan agosaf.
Yna cyfrifwch yr ateb gywir. Beth yw'r gwahaniaeth rhwng y ddau ateb?
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Taldra John i'r cm agosaf yw 175 cm.
Taldra Sandra i'r cm agosaf yw 173 cm.
Beth ydy'r gwahaniaeth lleiaf posib rhwng eu taldra?
2 cm
1 cm
3 cm
1.5 cm
2.5 cm
8.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
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