Valor numèric

Quiz
•
Mathematics
•
7th Grade
•
Medium
Melissa Desmoineaux García
Used 23+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Per trobar el valor numèric d'una expressió algebraica, hem de:
Substituir les lletres per un valor conegut
Efectuar les operacions i càlculs
Substituir les lletres per un valor conegut i efectuar les operacions i càlculs
Cap de les anteriors
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El valor numèric de l'expressió X + 2 per a X=1 és
3
2
4
0
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El valor de 2X per a X= 3 és
7
6
-6
0
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quin és el quíntuple d'un nombre, quan el seu valor és 3
-15
5
3
15
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El valor numèric de l'expressió 4 - X per a X= 10
-6
6
7
14
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
L'expressió 4X + 2Y per a X=1 i Y=0 és
4
6
0
-4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-9
3
9
27
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