Adição e Subtração de Números Decimais
Interactive Video
•
Mathematics
•
7th Grade
•
Hard
JOYCE APARECIDA GAZOLA DO PRADO
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o primeiro passo para realizar adição ou subtração de números decimais?
Alinhar a vírgula abaixo da vírgula.
Efetuar a operação.
Igualar as casas decimais.
Ignorar as casas decimais.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que são as "casas decimais" em um número?
Os números antes da vírgula.
Os números depois da vírgula.
A vírgula em si.
A soma de todos os algarismos.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado da adição de 25,38 + 1,70?
26,08
27,08
27,18
26,18
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado da subtração de 5,30 - 2,77?
2,43
2,53
3,53
3,43
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado da subtração de 64,35 - 16,00?
48,35
47,35
48,25
47,25
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