
Revisão Matemática 8 º ano
Authored by Beatriz Neves
Mathematics
8th Grade
Used 4+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calcula a média destes dados:
5,11,2,12,4,2
4,1
4,1
6
4,5
4
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual a mediana desses números:
4,2,7,4,3
2
5
7
4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a moda desse conjunto de dados?
2,2,2,4,4,5,6,6,6,7
2
6
2 e 6
2,4, e 6
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Carlos pensou em dois números. A soma entre esses números é 175, e a diferença entre eles é 43. Quais são os números em que Carlos pensou?
218 e 132
120 e 55
109 e 66
128 e 42
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A soma de dois números é 103 e a diferença é 23. O maior desses números é
23
33
40
63
6.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Determine a área de um círculo sabendo que a circunferência desse círculo tem comprimento igual a 62,8 cm?
7.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Um marceneiro recebeu uma encomenda de uma mesa redonda que deve acomodar 8 pessoas com um espaço de 60 cm para cada pessoa. Calcule o raio que a mesa deve ter.
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