7 x 8 é igual...

Tabuada e expressões numéricas

Quiz
•
Mathematics
•
5th Grade
•
Medium

Natercia Medeiros
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
49
42
56
35
Answer explanation
7 x 8 é uma multiplicação que resulta em 56. Portanto, a resposta correta é 56.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
9 x 11 é igual...
99
91
20
Nenhuma das opções anteriores
Answer explanation
9 x 11 é igual a 99. Portanto, a resposta correta é 99, que é uma das opções apresentadas.
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
90 x 20 é igual...
1 000
180
18 000
1 800
Answer explanation
Para calcular 90 x 20, multiplicamos 90 por 20, o que resulta em 1800. Portanto, a resposta correta é 1 800.
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
98
100
82
95
Answer explanation
To solve (7^2 × 2) + 2, first calculate 7^2 = 49. Then, 49 × 2 = 98. Finally, add 2 to get 100. Thus, the correct answer is 100.
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
841
1
708
692
Answer explanation
Calculate 2^3 = 8. Then, 8 - 1^100 = 8 - 1 = 7. Finally, 7 × 1 = 1. Thus, the correct answer is 1.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
9 x 7 é igual...
27
81
58
63
Answer explanation
Para calcular 9 x 7, multiplicamos 9 por 7, que resulta em 63. Portanto, a resposta correta é 63.
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
9 x 4 não é igual...
36
42
84
21
Answer explanation
9 x 4 é igual a 36. Portanto, as opções 42, 84 e 21 não são iguais a 36, tornando-as as respostas corretas. A única opção que não é igual a 36 é 42, 84 e 21.
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