
Sistemas de Numeração
Flashcard
•
Professional Development
•
2nd Grade
•
Practice Problem
•
Hard
Marden Melo
FREE Resource
Student preview

106 questions
Show all answers
1.
FLASHCARD QUESTION
Front
O que é um sistema de numeração?
Back
Um conjunto de símbolos e regras que nos permite escrever e ler qualquer número de determinado conjunto.
2.
FLASHCARD QUESTION
Front
Quais são algumas finalidades dos números?
Back
Contar, ordenar, codificar, medir.
3.
FLASHCARD QUESTION
Front
Como os pastores contavam suas ovelhas antigamente?
Back
Separavam uma pedrinha para cada ovelha e retiravam uma pedrinha ao encontrar cada ovelha.
4.
FLASHCARD QUESTION
Front
Quais algarismos são utilizados no sistema decimal?
Back
0, 1, 2, 3, 4, 5, 6, 7, 8, 9.
5.
FLASHCARD QUESTION
Front
O que significa que o sistema de numeração é decimal?
Back
Significa que agrupamos os elementos de 10 em 10.
6.
FLASHCARD QUESTION
Front
Como se chamam os elementos de um conjunto no sistema decimal?
Back
Unidade.
7.
FLASHCARD QUESTION
Front
Como se chama um conjunto com dez elementos no sistema decimal?
Back
Dezena.
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