
Multiplicação de números inteiros
Authored by ILIAN FERRAZ
Mathematics
7th Grade
Used 5+ times

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6 questions
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1.
MATCH QUESTION
1 min • 1 pt
Responda as questões abaixo e combine os resultados:
-10
O triplo de -2
-8
O dobro de -4
-6
O dobro de +3
+6
O dobro de -5
2.
MATCH QUESTION
1 min • 1 pt
Combine corretamente:
-121
(-5) . (+33) =
-14
(-2) . (+7) =
-165
(+11) . (-11) =
-30
(+2) . (-15) =
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o resultado dos sinais: (+) . (-) . (-) . (+) . (-) =
+
-
4.
DRAG AND DROP QUESTION
1 min • 1 pt
Que número inteiro se deve colocar nos espaços para que seja verdadeira a igualdade:
( (a) ) . +2 = -6
( (b) ) . (-5) = +50
( (c) ) . (-5) = -10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
João comprou uma TV e vai pagar em 10 prestações de R$ 150,00. Considerando que trata - se de uma dívida (-150), este valor pode ser representado por:
R$ 1000,00
- R$ 1500,00
- R$ 1000,00
R$ 1500,00
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Eloísa, aluna do 7º ano, ao resolver a questão: (-80) x (-5) proposta pela professora de matemática ela acertou. Assinale a resposta que Eloísa marcou:
+400
+4000
-400
-4000
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