Porcentagem e Juros - capitulo 12
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Djalma Júnior
Used 94+ times
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A taxa percentual 125% pode ser escrito na forma de fração
Tags
CCSS.5.NF.B.3
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Carol comprou 500 laranjas e percebeu que 20% delas estavam estragadas. O número de laranjas boas é
100
200
300
400
Tags
CCSS.5.NF.B.3
CCSS.5.NF.B.4
CCSS.5.NF.B.5
CCSS.5.NF.B.6
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Numa escola com 1 800 alunos, 30% deles ficaram de recuperação em matemática. O número de alunos que ficou de recuperação em matemática nessa escola é
240 alunos
340 alunos
540 alunos
720 alunos
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Ana Paula venceu 36 partidas de tênis do total que disputou. Determine o número de partidas disputadas, sabendo que ele venceu 72% delas
50 partidas
60 partidas
70 partidas
72 partidas
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
O paraquedista austríaco Felix Baumgartner se tornou o primeiro ser humano a se romper a barreira do som sem a ajuda de um veículo motorizado. Ele bateu o recorde mundial de salto em queda livre ao lançar de uma altura de 39.045 metros. O recorde anterior pertencia ao americano Joe Kittinger, com 31.332 metros. Essa diferença representa aproximadamente, quanto por cento do salto de Joe Kittinger?
21,6%
22,6%
24,6%
25,6%
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Uma loja compra sapatos por R$ 160,00 e deseja vendê-los com lucro de 35%. O preço de revenda será
R$ 200,00
R$ 210,00
R$ 216,00
R$ 224,00
Tags
CCSS.7.EE.B.3
CCSS.7.RP.A.3
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Que fator de multiplicação devo aplicar ao preço de uma mercadoria para obter um desconto de 27% ?
1,27
0,27
0,63
0,73
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