Llenguatge algebraic

Quiz
•
Mathematics
•
8th Grade
•
Hard
Carlos J. Serrano Villalba
Used 7+ times
FREE Resource
33 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Expressa: la suma de dos nombres diferents
x + 2x
a + b
x + 1
2x
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Expressa: el doble de la suma de dos nombres diferents
2 · (a + a)
2x + y
2 · (x + y)
2a + 2b
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Expressa: el triple d´un nombre més un altre nombre
3 · (x + y)
3x + y
3a + a
3x + 3y
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Si l´edat d ún alumne és x, expressa amb llenguatge algebraic la seua edat dins de 9 anys
9x
x + 9
x - 9
x : 9
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Tria la frase que explica l´expressió algebraica
x2 - y2
La diferència dels quadrats de dos nombres
El quadrat d´una resta
La resta de dos nombres elevada al quadrat
La diferència de dos nombres
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
L´anterior d´un nombre
x + 1
x + y
x - 1
x
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Tres nombres consecutius expressats algebraicament
1, 2, 3
x, y, z
a, b, c
x, x + 1, x + 2
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