

Cálculo de Descontos e Porcentagens
Interactive Video
•
Mathematics
•
5th - 8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Ethan Morris
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a representação decimal de 32%?
0,032
32,0
3,2
0,32
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como você transforma 23% em um número decimal?
Multiplicando por 10
Dividindo por 100
Multiplicando por 100
Dividindo por 10
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fração equivalente a 70%?
1/7
10/7
70/100
7/10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se você tem 400 e quer calcular 35% desse valor, qual é o resultado?
140
35
400
70
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de 23% de 115?
26,45
23,15
115
11,5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um produto custa 150 e tem um desconto de 35%, quanto você pagará?
35
52,50
150
97,50
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o desconto em um tênis que custa 99 com 25% de desconto?
74,25
25,00
99,00
24,75
Tags
CCSS.6.NS.B.3
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