Porcentagem 8º Ano
Quiz
•
Mathematics
•
8th Grade
•
Medium
Used 7+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Marina quer comprar uma mochila que custa R$ 60,00, mas, para pagamento à vista, a loja oferece um desconto de 10%. Se Marina optar pelo pagamento à vista, ela vai pagar:
R$ 45,00
R$ 50,00
R$ 54,00
R$ 58,00
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Alda entrou em uma loja de informática e viu o cartaz ao lado. Alda aproveitou essa promoção e comprou um computador cujo preço marcado em sua etiqueta era 2 680 reais. Quanto Alda pagou por esse computador?
1340 reais.
2530 reais.
2630 reais.
2730 reais.
3.
MATCH QUESTION
15 mins • 1 pt
A palavra porcentagem se originou do latim per centum, que significa literalmente "por cento" ou "por cada centena". Observe o exemplo que mostra uma forma de calcular a porcentagem de um determinado valor e tente resolver as questões abaixo:
450
55% de 300
243
12% de 120
165
30% de 1500
14,4
98% de 450
441
27% de 900
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Numa prova de matemática com 20 questões, João acertou 15 questões. Qual é o percentual de acertos de João?
75 %
25 %
50 %
100 %
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Numa classe de 40 alunos, 6 foram reprovados. Qual a taxa de porcentagem dos alunos reprovados?
10 %
15 %
20 %
25 %
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