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Elementi di calcolo algebrico

Authored by Monica Grementieri

Mathematics

8th Grade

Used 7+ times

Elementi di calcolo algebrico
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24 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Tra le seguenti scritture indica quelle che rappresentano un monomio:

 2a ÷ b-2a\ \div\ b  

 ab6\frac{ab}{6}  

 12x 2\frac{1}{2}x\ -2  

 37a2bc3\frac{3}{7}a^2bc^3  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Il monomio 135a2x a x3 ha grado complessivoIl\ monomio\ -\frac{13}{5}a^2x\ a\ x^3\ ha\ grado\ complessivo  

7

5

6

8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

L'opposto di  14 a6  eˋ-\frac{1}{4}\ a^6\ \ è  

 4a6-4a^6  

 +14a6+\frac{1}{4}a^6  

 4a64a^6  

 14a6\frac{1}{4}a^{-6}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Il doppio di 32a b3            Il\ doppio\ di\ -\frac{3}{2}a\ b^{3\ \ \ \ \ \ \ \ \ \ \ \ }  

 3ab3-3ab^3  

 3a2b6-3a^2b^6  

 64a b3            -\frac{6}{4}a\ b^{3\ \ \ \ \ \ \ \ \ \ \ \ }  

 6 a2b6-6\ a^2b^6  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Il triplo di 3ab4 Il\ triplo\ di\ -3ab^{4\ }  

 27ab4 -27ab^{4\ }  

 9 a3 b12  -9\ a^3\ b^{12}\ \   

 9ab4 -9ab^{4\ }  

 +27 a b4+27\ a\ b^4  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  Il monomio 3a2 indicaIl\ monomio\ 3a^2\ indica  

 il quadrato di 3ail\ quadrato\ di\ 3a  

 il prodotto fra il quadrato di 3 e il quadrato di ail\ prodotto\ fra\ il\ quadrato\ di\ 3\ e\ il\ quadrato\ di\ a  

 il triplo di a2il\ triplo\ di\ a^2  

 il triplo del doppio di ail\ triplo\ del\ doppio\ di\ a  

7.

OPEN ENDED QUESTION

30 sec • Ungraded

6x + (−3x + 4)

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