AS REGRAS DE SINAIS SÃO DIFERENTES: PARA ADIÇÃO E SUBTRAÇÃO É UMA REGRA E PARA MULTIPLICAÇÃO E DIVISÃO É OUTRA REGRA.
Operações com números inteiros 7 ° ano

Quiz
•
Mathematics
•
7th Grade
•
Hard
ROSILENE LOPES
Used 52+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
SIM, SÃO REGRAS DIFERENTES.
NÃO, AS REGRAS SÃO AS MESMA SEMPRE.
NÃO SEI NEM O QUE É ISSO!
VOCÊ TEM RAZÃO!MAS, menos com menos dá menos na multiplicação.
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Qual é o sucessor de –1?
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Qual é o simétrico ou oposto de –1?
4.
MATH RESPONSE QUESTION
1 min • 1 pt
Mathematical Equivalence
ON
5.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Efetue esta adição : (+8) + (–3) + (+7) =
12
11
15
18
6.
MATH RESPONSE QUESTION
2 mins • 1 pt
Calcule a expressão ao lado:
Mathematical Equivalence
ON
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
(20 – 3) + (7 + 5) =
23
25
28
29
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