Numeri Razionali # 1A LSU

Numeri Razionali # 1A LSU

6th Grade

10 Qs

quiz-placeholder

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Numeri Razionali # 1A LSU

Numeri Razionali # 1A LSU

Assessment

Quiz

Mathematics

6th Grade

Hard

Created by

Anna Boreatti

Used 6+ times

FREE Resource

10 questions

Show all answers

1.

OPEN ENDED QUESTION

5 mins • 1 pt

Calcola, applicando le proprietà delle potenze, il valore della seguente espressione:

 {(711)2(114)2  [(12)2+(13)2]}:[(23)2+1359]=\left\{\left(\frac{7}{11}\right)^2\cdot\left(-\frac{11}{4}\right)^{2\ \ }-\left[\left(\frac{1}{2}\right)^2+\left(\frac{1}{3}\right)^2\right]\right\}:\left[\left(\frac{2}{3}\right)^2+\frac{1}{3}-\frac{5}{9}\right]=  

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2.

OPEN ENDED QUESTION

5 mins • 1 pt

Calcola, applicando le proprietà delle potenze, il valore della seguente espressione:

 {[(14)3(23)3]1(16)4}1:[(14)3 (25)3]0=\left\{\left[\left(\frac{1}{4}\right)^3\cdot\left(\frac{2}{3}\right)^3\right]^{-1}\cdot\left(\frac{1}{6}\right)^4\right\}^{-1}:\left[\left(\frac{1}{4}\right)^3\ \cdot\left(\frac{2}{5}\right)^3\right]^0=  

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3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calcola la seguente potenza:

 (3)2\left(-3\right)^{-2}  

 19-\frac{1}{9}  

 19\frac{1}{9}  

 99  

 9-9  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calcola la seguente potenza:

 32-3^{-2}  

 19\frac{1}{9}  

 19-\frac{1}{9}  

 99  

 9-9  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calcola la seguente potenza:

 325-\frac{3^{-2}}{5}  

 145-\frac{1}{45}  

 145\frac{1}{45}  

 95-\frac{9}{5}  

 95\frac{9}{5}  

6.

OPEN ENDED QUESTION

3 mins • 1 pt

Traduci in una espressione numerica la seguente farse e calcola il valore: "Moltiplica il quadrato di  45\frac{4}{5}  per la somma di  23\frac{2}{3}  e  11 . Poi sottrai al risultato  53\frac{5}{3}  "

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Alcuni alunni della scuola partecipano ai giochi della scuola. I   215\frac{2}{15}    degli alunni iscritti giocano a pallavolo e   29\frac{2}{9}  
  gioca a calcio. Sapendo che i partecipanti sono 128, quanti sono gli alunni della scuola in totale? 

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