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2024/2025 Климентови дни 5 клас

Authored by Bogomil Nikolov

Mathematics

5th Grade

Used 4+ times

2024/2025 Климентови дни 5 клас
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13 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Колко от числата 1; 3; 8; 11; 13; 15; 17; 19; 21 са прости?

6

5

7

4

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Колко прости числа има между числата 84 и 102?

1

2

3

4

3.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

Четвъртото по големина общо кратно на числата 15 и 70 е?

210

840

420

880

4.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

Сборът на 5 последователни естествени числа е 3330. Най-малкото от тях е:

667

663

664

666

5.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Кое равенство НЕ Е ВЯРНО?

6.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

В коя двойка числата са взаимно прости?

2565 и 123

39 и 91

77 и 84

83 и 84

7.

MULTIPLE CHOICE QUESTION

2 mins • 2 pts

1

2

3

5

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