Ísabella mælir hitastigið á gosinu sínu sem reynist vera 30°C.
Hún setur gosið í frystinn en hefur það of lengi og gosið frýs. Gosið reynist vera komið í -7°C.
Hvað lækkaði það um margar gráður?
Almenn stærðfræði II - æfingarpróf (létt)
Quiz
•
Kjartan Jónsson
•
Mathematics
•
9th Grade
•
2 plays
•
Medium
35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Ísabella mælir hitastigið á gosinu sínu sem reynist vera 30°C.
Hún setur gosið í frystinn en hefur það of lengi og gosið frýs. Gosið reynist vera komið í -7°C.
Hvað lækkaði það um margar gráður?
23°C
30°C
37°C
33°C
27°C
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Staðan á bankareikningi Gunnars eftir að búið var að greiða alla reikninga var –165.000kr.
Áður en hann borgaði reikningana var Gunnar með 235.000kr inn á bankareikningnum?
Hvað voru reikningarnir háir?
70.000 kr
400.000 kr
235.000 kr
165.000 kr
40.000 kr
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Reiknið eftirfarandi dæmi
13
1
2
-13
-3
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Reiknið eftirfarandi dæmi
20
-20
-9
-1
6
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Reiknið eftirfarandi dæmi
11
-11
-1
1
30
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Reiknið eftirfarandi dæmi
75
-75
-25
100
25
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
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