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Atkārtojuma uzdevumi 8. klasei

Authored by Mārīte Lazda

Mathematics

8th Grade

Used 33+ times

Atkārtojuma uzdevumi 8. klasei
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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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