
PORCENTAGEM 8 ANO
Mathematics
8th Grade
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Numa comunidade com 320 pessoas sabe-se que 40% são idosos. Qual o total de idosos nessa comunidade?
120
128
138
420
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um aluguel de R$ 550,00, sofreu um aumento de 18%. Qual o valor do aumento?
R$ 99,00
R$ 88,00
R$ 105,00
R$ 70,00
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um tênis custa R$ 300,00 e comprando à vista tem um desconto de 15%. Qual o valor do desconto?
R$ 30,00
R$ 55,00
R$ 44,00
R$ 45,00
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um celular custa R$ 1.200,00 e comprando no prazo tem um acréscimo de 16%. Qual o valor do acréscimo?
R$ 190,00
R$ 192,00
R$ 182,00
R$ 100,00
5.
MATCH QUESTION
1 min • 1 pt
Durante um show de música sertaneja 250 espectadores foram entrevistados e deram suas opiniões: Calcule a porcentagem de cada opinião:
42%
Bom-100 pessoas
6%
Regular-30 pessoas
12%
ótimo-105 pessoas
40%
Ruim-15 pessoas
6.
MATCH QUESTION
1 min • 1 pt
Relacione: Quanto é:
600
30% de 40
12
35% de 40
270
50% de 1200
14
70% de 320
224
45% de 600
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