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Класна работа 1 срок 5 клас

Authored by Daniela Doseva

Mathematics

5th Grade

Used 7+ times

Класна работа 1 срок 5 клас
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Кое от дадените числа е кратно на 6

2

3

42

46

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Четирицифреното число 623* се дели и на 2, и на 3, ако цифрата "скрита" под * е:

0

1

4

6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Кои двойки числа НЕ са взаимно прости

15 и 72

18 и 23

20 и 33

105 и 106

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Дробта

 3040\frac{30}{40}  НЕ е равна на:

 2432\frac{24}{32}  

 1824\frac{18}{24}  

 1520\frac{15}{20}  

 2030\frac{20}{30}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Кое сравнение е вярно?

23>74\frac{2}{3}>\frac{7}{4}

54<66\frac{5}{4}<\frac{6}{6}

1718<1719\frac{17}{18}<\frac{17}{19}

12<1716\frac{1}{2}<\frac{17}{16}

6.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

Ако А=НОД(12;20) и В=НОК(9;12), запишете като несъкратима дроб

 АВ\frac{А}{В}  



(a)  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Кой от изразите има най-малка стойност

715 57\frac{7}{15}\ \cdot\frac{5}{7}

92279\cdot\frac{2}{27}

32 1\frac{3}{2}\cdot\ 1

100 125201100\ \frac{1}{2}\cdot\frac{5}{201}

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