
Problemas de Matemática
Authored by GISLAINE ANTONIACOMI
Mathematics
8th Grade
Used 5+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1º receita:
cuca de manteiga
1/3 de xícara de chá de água morna.
1/2 de xícara de chá de açúcar.
3 3/4 de xícara de chá de farinha de trigo
3/4 de xícara de chá de manteiga em temperatura ambiente.
2º receita
bolacha caseira
1 xícara de manteiga
2/3 de xícara de açúcar
1 colher de chá de sal
2 colheres de chá de baunilha
2 1/2 de farinha de trigo
2 ovos
Qual a quantidade de açúcar necessária para fazer as duas receitas?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sabemos que para calcular o quadrado de um número fazemos a multiplicação desse número por ele mesmo. Diante disso, calcule o quadrado de 1,41.
1,9881
1,9911
1,9811
1,9991
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculamos a área de um retângulo multiplicando a medida da base pela medida da altura. Isac tem um salão de festa em seu terreno e quer trocar o piso dele. Esse salão tem as medidas 10,2 m e 6,5m. Quanto de piso ele deverá comprar?
0,6639 m
6,630 m
66,30 m
663 m
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A pedido da professora de Arte, a direção de uma escola comprou 15 potes de tinta guache de mesmo preço, pelos quais pagou R$ 22,50. Qual é o preço de cada um desses potes de tinta?
R$ 1,50
R$ 1,75
R$ 2,00
R$ 2,25
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Numa empresa, 6/10 dos funcionários chegam ao trabalho usando transporte público. Desses, 2/3 usam ônibus. Qual é a fração que representa a quantidade de funcionários que usam transporte público?
10/20
12/30
13/40
14/50
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