
Médias: Aritmética e Ponderada
Mathematics
7th Grade
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ava, Michael e Emma foram a uma feira e compraram 4, 8 e 12 maçãs, respectivamente. Calcule a média aritmética das maçãs compradas.
6
8
10
12
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kai, Priya e Mason estão calculando a média ponderada das notas 5, 10 e 15 com pesos 1, 2 e 3, respectivamente. Qual é a média ponderada?
10
11
12
13
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Henry, Ethan e Benjamin estão calculando a média ponderada das notas 3, 6 e 9 com pesos 2, 3 e 4, respectivamente. Qual é a média ponderada?
5.5
6.5
7.5
8.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Henry, Sophia e Scarlett estão dividindo 2, 4 e 6 chocolates com pesos 1, 1 e 2, respectivamente. Qual é a média ponderada dos chocolates?
3.5
4
4.5
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Grace, Abigail e Henry estão comprando frutas. Eles compraram 7 maçãs, 14 bananas e 21 laranjas com pesos 1, 2 e 3, respectivamente. Calcule a média ponderada das frutas compradas.
14
15
16
17
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Henry, Mason e Abigail estão estudando para um exame de matemática. Eles precisam calcular a média ponderada dos números 1, 3 e 5 com pesos 3, 2 e 1, respectivamente. Qual é a média ponderada?
2
2.5
3
3.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Abigail, Noah e Henry estão calculando a média ponderada das notas 4, 8 e 12 com pesos 1, 3 e 2, respectivamente. Qual é a média ponderada?
7
8
9
10
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