
MULTIPLICAÇÃO DE NÚMEROS INTEIROS
Authored by EVERALDO PEREIRA
Mathematics
7th Grade
Used 97+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
QUAL O RESULTADO DA OPERAÇÃO
(+ 3) . (+ 8)
+ 56
- 56
+ 24
-24
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
QUAL O RESULTADO DA OPERAÇÃO
(– 9) . (+ 9)
+ 81
- 81
+ 16
- 16
3.
MATCH QUESTION
1 min • 1 pt
RESPONDA AS QUESTÕES ABAIXO E COMBINE OS RESULTADOS
- 56
(+ 7) . (– 8)
+ 56
(– 7) . (+ 8)
+ 56
(+ 7) . (+ 8)
56
( 7 ) . ( 8)
- 56
(– 7) . (– 8)
4.
MATCH QUESTION
1 min • 1 pt
COMBINE CORRETAMENTE AS FICHAS
Realizamos o produto do termo externo ao parênteses com os termos internos do parênteses.
Propriedade distributiva
- 50
Propriedade Comutativa
O elemento neutro é o número 1. Qualquer número multiplicado por 1 resulta nele mesmo.
( - 5) . ( + 10 )
A ordem dos fatores não altera o produto (resultado).
Elemento Neutro
A associação dos fatores não modifica o produto.
Propriedade Associativa
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
OBSERVE A OPERAÇÃO ABAIXO:
( – 3 ).( - 2 ).( – 1 ).( + 4 )
QUAL O RESULTADO DESSA OPERAÇÃO
+ 6
- 24
+ 10
- 12
6.
MATCH QUESTION
1 min • 1 pt
COMBINE CORRETAMENTE
- 100
(- 4) . ( - 12)
+ 48
( +4 ) . ( - 6)
+ 26
(- 2) . ( - 13)
0
( - 15) . 0
- 24
(+ 25) . ( - 4)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
QUAL O RESULTADO DA OPERAÇÃO ABAIXO
(– 5) ∙ (– 6) ∙ (– 2) =
- 30
- 60
-60
+ 30
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