
Operações com números inteiros
Authored by ELIANE BAGATIM
Mathematics
9th Grade
Used 161+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
(- 3) + (- 12)
-15
+15
-9
+9
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
(- 40) + (+15)
- 55
-25
+25
+55
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Uma jarra de suco tem capacidade de 1 litro. Ana bebeu 1/4 do suco que estava nessa jarra. Quantos mililitros de suco ainda restam nessa jarra?
150 ml
250 ml
450 ml
750 ml
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Qual é o valor da expressão (+6,6) - (+9,43) ?
16,03
-16,03
2,83
-2,83
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Qual é o valor do produto do número racional -3,25 pelo número racional 20?
-6,5
-65
+6,5
+65
6.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Na adição e subtração de números inteiros valem as seguintes regras:
Sinais iguais somamos e repetimos o sinal
Sinais diferentes somamos e repetimos o sinal
Sinais iguais diminuímos e conservamos sinal do maior
Sinais diferentes diminuímos e conservamos sinal do maior
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calcule o valor do quociente:
(- 1183) : 13
-91
+91
+82
-82
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