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Authored by VIVIANE BUENO BIANCATTO
Mathematics
7th Grade
Used 3+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Marcelo comprou o álbum da Copa 2014 por R$ 3,90 e 12 pacotes de figurinhas por R$ 0,75 cada. Quanto Marcelo pagou por essa compra?
R$ 12,90
R$ 9,00
R$ 12,00
R$ 13,90
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual dessas frações é equivalente a 48/168?
4/7
4/9
6/21
2/14
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lucas tem uma dívida de R$ 5.000,00 com o banco. Este mês, ele conseguiu pagar 30% dessa dívida. Qual foi a quantia dessa dívida paga por Lucas ao banco neste mês?
R$ 1.500,00
R$ 1.000,00
R$ 2.000,00
R$ 500,00
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Observe a seguinte expressão: 50 - 120 - 150 + 80. Qual o resultado dessa expressão?
-140
-150
-140
-160
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule: 1,82 × 4,5 =
8,19
7,29
9,19
8,29
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule: 3,8 − 6 =
-2,2
2,2
-3,2
3,2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule: 0,8 + 2 =
2,8
1,8
3,8
2,0
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