Atividade de Matemática Básica

Quiz
•
Mathematics
•
10th Grade
•
Medium
Standards-aligned
JOAO CRUZ
Used 44+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um artigo esportivo teve um aumento de 20%, e agora custa R$ 180,00. Qual era o preço antes desse aumento?
R$ 160,00
R$ 150,00
R$ 155,00
R$ 150,50
Tags
Araucáia
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma loja vendia uma TV por R$ 2.000,00. No dia das mães, a loja anunciou uma promoção oferecendo 20% de desconto em todos os produtos do estoque. Qual o preço final da TV depois do desconto?
R$ 1.600,00
R$ 1.580,00
R$ 1.620,00
R$ 1.632,00
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 40% de um número qualquer é 20, determine esse número
30
40
50
60
Tags
Atividade
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quanto é 30% de 25?
7,0
7,8
8,5
7,5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3% convetido em fração corresponde a:
0,3
3/100
0,30
30%
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
14/50 convertido em porcentagem é:
0,28%
20%
0,28%
28%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A soma dos decimais 2,369 + 4,38 =?
5,789
5,78
6,897
6,749
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