Atkārtojuma uzdevumi 8. klasei
Authored by Mārīte Lazda
Mathematics
8th Grade
Used 33+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Vienādojuma 30a+(3a-15)2=5a·6 saknes ir
5 un 0
5
0
neviena no minētajām
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Skaitļu 3; 5; 6;7; 9 aritmētiskais vidējais ir
5
6
7
9
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Izteiksmes f(x) = 20x2 + (-5x+3) vērtība, ja x = -2 ir
87
67
93
103
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Polinoma 3a+7 un monoma -4a reizinājums ir
-12a2-28a
-a+7
12a-28
-30a
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Skaitļa -3 kvadrāts ir
9
-9
6
neviens no minētajiem
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Vienādojuma 3x2-6x-2=0 sakņu summa ir
6
-6
-2
2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Datu kopas 4; 4; 4; 5; 6; 6; 6; 6 moda ir
13
5
4
6
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