
Yhtälöt 2 8lk
Authored by Aulis Miettinen
Mathematics
8th Grade
Used 1+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 =25
x= 12,5
x=5 tai x=-5
x= 625
x= 50
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x=32
x= 128
x= 8 tai x= -8
x= 12
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2x2 = 50
x= 5 tai x= -5
x= 25
x= 100
7,1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
on ratkaisu yhtälölle
x : 2 =36
x+6= 78
2x =144
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x= 2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ei ratkaisua
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Millä yhtälöllä ratkaiset tehtävän:
Kun erääseen lukuun lisätään 23 saadaan 72. Mikä luku on kyseessä?
72+23 =x
x+23 = 72
49
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