
Understanding Numerical Expressions
Authored by ZAIRA VASCONCELOS
Other
6th Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
13
16
10
11
Answer explanation
Para resolver a expressão 3 + 5 × 2, devemos seguir a ordem das operações. Primeiro, multiplicamos 5 por 2, que resulta em 10. Depois, somamos 3, resultando em 13. Portanto, a resposta correta é 16.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
10
4
8
6
Answer explanation
Para resolver a expressão 12 - 4 ÷ 2, primeiro realizamos a divisão: 4 ÷ 2 = 2. Em seguida, subtraímos: 12 - 2 = 10. Portanto, a resposta correta é 10.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
35
14
21
30
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
11
15
5
12
Answer explanation
Para avaliar a expressão 9 + 6 ÷ 3, primeiro realizamos a divisão: 6 ÷ 3 = 2. Em seguida, somamos: 9 + 2 = 11. Portanto, a resposta correta é 11.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
13
25
7
17
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
20
18
14
16
Answer explanation
Para resolver a expressão 8 ÷ 2 + 3 × 4, siga a ordem das operações: primeiro, 8 ÷ 2 = 4; depois, 3 × 4 = 12. Por fim, some os resultados: 4 + 12 = 16. Portanto, a resposta correta é 16.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
10
12
18
6
Answer explanation
Para calcular a expressão, primeiro resolvemos a potência: 2^3 = 8. Em seguida, multiplicamos: 6 × 3 = 18. Por fim, subtraímos: 18 - 8 = 10. Portanto, o valor da expressão é 10.
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