
Operações com Racionais
Authored by Fernando Pinho
Mathematics
7th Grade
CCSS covered
Used 174+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(- 3) + (- 12)
-15
+15
-9
+9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(- 40) + (+15)
- 55
-25
+25
+55
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(-17) - (-28)
+35
-35
+11
-11
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(+22) - (- 14) + (-12)
-4
24
+4
-20
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Classifique em V (verdadeiro) ou F (falso) as afirmativas abaixo:
I - Todo número inteiro é também um número natural.
II - A razão entre dois números inteiros não nulos é um número racional.
III - O simétrico do oposto de +2 é -2
F - V - V
V - V - V
F - F - V
F - V - F
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Todos os números decimais são racionais?
Verdadeiro
Falso
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O resultado deste quociente é três meios?
Sim
Não
Tags
CCSS.5.NF.B.3
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