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МАТЕМАТИКА - 6. КЛАС - ВТОРИ СРОК - ТЕСТ №1

Authored by Galina Kostadinova

Mathematics

6th Grade

Used 15+ times

МАТЕМАТИКА  -  6. КЛАС  -  ВТОРИ  СРОК  -  ТЕСТ №1
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15 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Числената стойност на израза

-7 +3 - 8 + 11 е:

1

-1

-7

7

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Стойността на израза

A = ( 1 - 1/2 ) : ( 1 + 1/2 ) - ( -2 )3 е:

-5 2/3

-7 2/3

6 1/3

8 1/3

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Произведението

( -84 : 4 + 7 . 3 ) . ( - 105 : 5 + 8 . 3 )

е равно на:

-126

0

8

126

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Ако x = - 2, то

A = 5 . I x + 1 I - 2 . I 3 - x I - 4 : I -x I е:

-3

-17

-7

13

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

НЕ Е ВЯРНО равенството:

( 215 : 27 + 28 ) : 25 =

( -2 )4

( 37 + 33 ) : 33 =

( -3 )4 + ( -1 )4

( 56 - 54 ) : 54 =

23 + 42

( 715 - 713 ) : 713 =

3 . 25

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Числената стойност на израза

A = 25 . (-x4)6 / (-2x5)4 за x = 1/2 е:

-1/8

1/8

1/16

-1/16

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Ако 42 : x - 3 = 6 . (-2) + 5 , то 2x - 5 е:

-3

-6

-1

-26

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