Potęgi i pierwiastki - sprawdzian

Potęgi i pierwiastki - sprawdzian

7th Grade

13 Qs

quiz-placeholder

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Potęgi i pierwiastki - sprawdzian

Potęgi i pierwiastki - sprawdzian

Assessment

Quiz

Mathematics

7th Grade

Medium

Created by

Małgorzata Wiśniewska

Used 705+ times

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13 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Wyrażenie (−2)·(−2)·(−2)·(−2)·(−2)·(−2) można zapisać w postaci:

−26

62

(−2)6

- 64

2.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Wartość wyrażenia  wynosi:  311 : (3632)32\frac{3^{11\ }:\ \left(3^6\cdot3^2\right)}{3^2}  

 13\frac{1}{3}  

3

 353^5  

27

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 (2)8(6)4(4)6\frac{\left(-2\right)^8\cdot\left(-6\right)^4}{\left(-4\right)^6}  ma wartość dodatnią

prawda

fałsz

4.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

  (0,3)4, (214)4, (134)2 , (2,25)0 \ \left(-0,3\right)^4,\ -\left(2\frac{1}{4}\right)^4,\ \left(1\frac{3}{4}\right)^2\ ,\ \left(2,25\right)^0\    Wskaż najwiekszą sposród podanych liczb.

 (0,3)4\left(-0,3\right)^4  

 (214)4-\left(2\frac{1}{4}\right)^4  

 (134)2\left(1\frac{3}{4}\right)^2  

 (2,25)0\left(2,25\right)^0  

5.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

 614wynosi\sqrt{6\frac{1}{4}}wynosi  

 3123\frac{1}{2}  

 54\frac{5}{4}  

 52\frac{5}{2}  

 3611636\frac{1}{16}  

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 325=53\sqrt{3\cdot25}=5\sqrt{3}  

prawda

fałsz

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 32+25=32+25=42+5\sqrt{32+25}=\sqrt{32}+\sqrt{25}=4\sqrt{2}+5  

prawda

fałsz

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