SAEB- Potenciação: Atenção aos Distratores!
Quiz
•
Mathematics
•
8th Grade
•
Hard
PATRICIA OLIVEIRA
Used 2+ times
FREE Resource
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Qual o valor de 3²?
6
7
8
9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Qual o valor de 2³
6
7
8
9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Qual o valor de 4²?
9
12
15
16
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Qual o valor de 5¹?
A) 1
B) 0
C) 6
D) 5
0
3
1
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Qual o valor de 2² X2³
32
34
35
36
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6-Definição de expoentes negativos
Definimos uma potência negativa como o inverso multiplicativo da base elevado ao oposto positivo do potência: X-n = 1/x n
2-3
1/8
1/6
1/7
N.D.A
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8-João é um estudante curioso e gosta de brincar com números. Ele decide criar uma sequência de números onde cada número é a potência de 2. Ele começa com 2¹ e continua até 2⁵.
Calcule a soma dos números que João criou.
32
62
30
24
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
DESAFIO
Simplifique a seguinte expressão utilizando as propriedades da potenciação:
(25 x22 )
/24
15
14
16
N.D.A
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
dois elevado a terceira é representado nos fatores por:
2x2+2
2x2x2
2x2x3
N.D.A
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