
i monomi
Quiz
•
Mathematics
•
2nd - 4th Grade
•
Medium
Francesca Grimaldi
Used 25+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ogni espressione in cui compaiono operazioni con lettere si chiama espressione letterale.
vero
falso
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ogni espressione in cui compaiono operazioni con lettere e numeri si chiama espressione letterale.
vero
falso
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Per calcolare il valore numerico di un'espressione letterale basta risolverla.
vero
falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Per calcolare il valore numerico di un'espressione letterale bisogna trasformala in un'espressione numerica.
vero
falso
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Volendo addizionare due monomi, se i monomi non sono simili
si riduce in termini simili
l'addizione rimane solo indicata
si raccoglie a fattore comune
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
16 abc + abc + 2 abc + 2a è uguale a
18 abc + 2a
19 abc + 2a
21 a2 bc
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Il risultato dell'addizione algebrica
(8x - 5y + 3z) + (4z +4y + 5 x) - (6x - y + 7z) è
7x
19x -7y +z
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