
7º ano OPERAÇÕES COM NÚMEROS INTEIROS
Authored by ELIZETE CARNELOS
Mathematics
7th Grade
Used 10+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A Temperatura de um refrigerador marcava - 5° C após sua porta ser aberta o termômetro aumentou 8° C, qual é sua temperatura final?
3º C
- 3° C
13° C
- 13° C
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Tobias tem R$ 500,00 em sua conta bancária e observou que foram feitas as seguintes operações em sua conta:
Depósito de R$ 120,00;
Saque de R$ 45,00;
Saque de R$ 82,00;
Saque de R$ 288,00.
Qual o valor do saldo final de sua conta?
Saldo negativo de R$ 205,00
Saldo positivo de R$ 205,00
Saldo positivo de R$ 225,00
Saldo negativo de R$ 225,00
3.
REORDER QUESTION
5 mins • 1 pt
Organize os números em ordem crescente.
- 74
- 11
- 2
- 62
4.
MATCH QUESTION
5 mins • 1 pt
Associe cada operação a resposta correta:
0
25 – (– 5)
30
5 – (– 3)
- 3
11 – (+ 11)
- 28
(– 4) + (– 2) – (– 3)
8
(+16) – (–6) - (+50)
5.
MATCH QUESTION
5 mins • 1 pt
Associe cada carta a resposta correta.
- 128
O quádruplo de
– 32 é:
- 48
O triplo de – 18 é:
- 70
O próximo número da sequência
–3, – 6,–12, –24, ... é:
-20
O dobro de – 10 é:
- 54
A soma do dobro de – 20, com o triplo de – 10 e:
6.
MATCH QUESTION
5 mins • 1 pt
Encontre o valor do número desconhecido ☺, nas seguintes multiplicações: (a) (b) (c) (d) (e)
+ 3
9 . ☺ = - 36
- 4
- 54
(+ 5) . (– 2) . ☺
= – 40
+ 4
+ 6
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