Talnareikningur | Basic Operations Quiz - Quizizz

Talnareikningur

8th - 9th grade

92 times

Mathematics

68%average accuracy

2 years ago

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10 QuestionsShow answers

Question 1
SURVEY
300 seconds
Q. Einfaldaðu
3⁴ / 3¹
answer choices
3³
3⁵
3³ / 3⁵
1 / 3³
Tags:
Question 2
SURVEY
300 seconds
Q. Reiknaðu
3³ ^. 6¹ ^.2⁷
answer choices
63702
20763
20736
362
Tags:
Question 3
SURVEY
300 seconds
Q. Hver er ferningsrót tölunnar 196?
answer choices
14
49
13
98
Tags:
Question 4
SURVEY
300 seconds
Q.
Hver er ferningstala rótarinnar 5?
answer choices
10
15
20
25
Tags:
Question 5
SURVEY
300 seconds
Q. Skráðu á staðalformi töluna;
0,0000067
answer choices
67^. 10^-6
6,7^. 10^-6
67^. 10⁶
6,7^. 10⁶
Tags:
Question 6
SURVEY
300 seconds
Q. (3,9^. 10⁶) / (1,3^. 10³)
answer choices
3,0^. 10³
5,07^. 10³
2,6^. 10⁹
5,2 ^. 10¹⁸
Tags:
Question 7
SURVEY
300 seconds
Q. Hvert er gildi þessa staðalforms?

4,56 ^. 10^-5
answer choices
456000
0,00456
0,0000456
0,00456
Tags:
Question 8
SURVEY
300 seconds
Q. Hvaða hugtaki er verið að lýsa?
Hliðarlengd fernings er
answer choices
Ferningstala
Ræð tala
Ferningsrót
Staðalform
Tags:
Question 9
SURVEY
300 seconds
Q. Breyttu tugakerfinu í tvíundakerfi
44
answer choices
001101
01101
11001
101100
Tags:
Question 10
SURVEY
300 seconds
Q. Hvers konar tala er √19
answer choices
Frumtala
Óræð tala
Tugveldi
Staðalform
Tags:

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