Números Racionais. Efetuar cálculos que envolvam operações com n
Quiz
•
Mathematics
•
7th Grade
•
Hard
ROZELAINE RIBEIRO DE MATTOS
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FREE Resource
10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
−12+(−8)−5 =
25
-25
9
-9
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Veja o número de pontos que uma equipe marcou de acordo com a sua classificação em cada fase de uma corrida.
A equipe azul chegou 5 vezes em 1º lugar, 8 vezes em 2º lugar e 2 vezes em 3º lugar. Nessas condições, a expressão numérica que representa quantos pontos a equipe marcou e o total de pontos é
5x3 + 8x5 + 2x4
e marcou 63 pontos
5x3 + 8x5 + 2x4 e marcou 55 pontos
5 + 3 + 8x5x2x4 e marcou 400 pontos
(5x8x2) +3+5+4 e marcou 130 pontos
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Verdadeiro
Falso
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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