Potęgi - powtórzenie klasa 8

Potęgi - powtórzenie klasa 8

7th - 8th Grade

19 Qs

quiz-placeholder

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Potęgi - powtórzenie klasa 8

Potęgi - powtórzenie klasa 8

Assessment

Quiz

Mathematics

7th - 8th Grade

Hard

Created by

iza iza

Used 101+ times

FREE Resource

19 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Ile jest równa wartość potęgi  (123)2\left(-1\frac{2}{3}\right)^2  

 279-2\frac{7}{9}  

 149-1\frac{4}{9}  

 1491\frac{4}{9}  

 2792\frac{7}{9}  

2.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Która z podanych liczb leży najbliżej 0 na osi liczbowej?

828^2

(2)5\left(-2\right)^5

10310^{-3}

(13)3\left(\frac{1}{3}\right)^3

3.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Wyrażenia  510545\frac{5^{10}}{5^4\cdot5}  jest równe

 525^2  

 555^5  

 565^6  

 575^7  

4.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Liczba 25 razy większa niż  1254125^4  jest równa

 595^9  

 5105^{10}  

 5145^{14}  

 5245^{24}  

5.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Połowa liczby  4884^{88}  to

 2442^{44}  

 2882^{88}  

 21752^{175}  

 4874^{87}  

6.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Która z podanych liczb jest największa?


815681^{56}

91009^{100}

277227^{72}

22242^{224}

7.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Liczba  43822520:25\frac{4^3\cdot8^2}{2^5\cdot2^0}:2^5  jest równa

 212^1  

 222^2  

 2112^{11}  

 2122^{12}  

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