Potęgi

Potęgi

7th Grade

14 Qs

quiz-placeholder

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Potęgi

Potęgi

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

Created by

Sylwia Ś.

Used 62+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Potęgę 53 można zapisać jako:

5 ⋅ 3

3 ⋅ 3 ⋅ 3 ⋅ 3 ⋅ 3

5 ⋅ 5 ⋅ 5

53

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Po obliczeniu wartości (32)3\left(\frac{3}{2}\right)^3   otrzymamy liczbę:

 38\frac{3}{8} 

 98\frac{9}{8}  

 278\frac{27}{8}  

 272\frac{27}{2}  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Po podniesieniu liczby 3 12-3\ \frac{1}{2}  do kwadratu otrzymamy:

 9 149\ \frac{1}{4}  

 914-\frac{9}{14}  

 12 1412\ \frac{1}{4}  

 12 14-12\ \frac{1}{4}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Wartość wyrażenia 4(12)23504\cdot\left(\frac{1}{2}\right)^2-3\cdot5^0  wynosi:

-2

-14

2

1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Oblicz wartość wyrażenia 311÷(3632)32\frac{3^{11}\div\left(3^6\cdot3^2\right)}{3^2}  

3

6

 729729  

9

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 27627^6  Zapisz w postaci potęgi o podstawie 3

 3163^{16}  

 3183^{18}  

 3203^{20}  

 3123^{12}  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (95)6\left(9^5\right)^6  

zapisz w postaci potęgi o podstawie 3

 3503^{50}  

 3423^{42}  

 3603^{60}  

 3903^{90}  

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