espressioni con potenze e frazioni

espressioni con potenze e frazioni

9th Grade

10 Qs

quiz-placeholder

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espressioni con potenze e frazioni

espressioni con potenze e frazioni

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

Francesco Spini

Used 130+ times

FREE Resource

10 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

scrivi il risultato della seguente espressione, utilizzando, dove possibile, le proprietà delle potenze:

 (2445÷84)(95÷38)=\left(2^4\cdot4^5\div8^4\right)\cdot\left(9^5\div3^8\right)=  

2.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

scrivi il risultato della seguente espressione, utilizzando, dove possibile, le proprietà delle potenze:


 [(43)2÷(169)2](1+13)6=\left[\left(\frac{4}{3}\right)^2\div\left(\frac{16}{9}\right)^{-2}\right]\cdot\left(1+\frac{1}{3}\right)^{-6}=  

3.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

scrivi il risultato della seguente espressione:


 (274)÷(5234)÷(117)+(12+14+38)=\left(2-\frac{7}{4}\right)\div\left(\frac{5}{2}-\frac{3}{4}\right)\div\left(-1-\frac{1}{7}\right)+\left(\frac{1}{2}+\frac{1}{4}+\frac{3}{8}\right)=  

4.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

scrivi il risultato della seguente espressione, utilizzando dove possibile le proprietà delle potenze:


 (3)3+(5)2(2)33(11)(2)=\left(-3\right)^3+\left(-5\right)^2-\left(-2\right)^3\cdot3-\left(-11\right)\cdot\left(-2\right)=  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 58+1216=\frac{5}{8}+\frac{12}{16}=  

 118\frac{11}{8}  

 1724\frac{17}{24}  

 228\frac{22}{8}  

 1116\frac{11}{16}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 3415=\frac{3}{4}-\frac{1}{5}=  

non si può fare

 21\frac{2}{1}  

 1120\frac{11}{20}  

 1920\frac{19}{20}  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 23×5 =\frac{2}{3}\times5\ =  

 1015\frac{10}{15}  

 103\frac{10}{3}  

 32\frac{3}{2}  

 215\frac{2}{15}  

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