¿Cuál es la respuesta correcta?
5+[3-(2+1)]=
Álgebra Octavo MR
Quiz
•
Mathematics
•
6th Grade
•
Easy
Evelyn Portilla
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál es la respuesta correcta?
5+[3-(2+1)]=
7
0
5
3
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Resuelva:
10 - {4 + [2 - (3 - 1)]} =
6
13
14
-6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Un rectángulos tiene una base de 3x+2 y una altura de 2x-1. ¿Cuál es la expresión algebraica para su perímetro?
11x -3
10x +2
3x +7
-10x +2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Un pentágono tiene lados de: 2x, x+1, 3x-2, 2x+4 y x+3. Encuentra la expresión algebraica de su perímetro.
-9x-6
10x+6
9x+6
10x-6
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Multiplica:
2x (3x+4) =
6x +8
8x +6
6x2 - 8x
6x2+ 8x
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Multiplica:
-4x2 (2x3- 5x +7) =
8x5- 20x3-28x2
-8x5+20x3-28x2
-8x5+20x3+28x2
8x5+20x3-28x2
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Xn+1 ÷ Xn
X1
Xn
Xn-1
Xn+1
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