ESCOLA BASICA DE CASADO 2023 MATEMATICA

Prévia do material em texto

ESCOLA BASICA DE CASADO 
Data:_____/_____2023 
Nome:______________________________________№____Turma____Classe_____ 
2ª ACS de Matematica 
1. Sentencie com V as verdadeiras e com F as falsas em relacao ao valor absoluto 
de um numero racional. 
a) | 
 
 
| 
 
 
 _______ 
b) ______ 
c) | | _______ 
d) | 
 
 
| 
 
 
 _______ 
e) √ _________ 
2. Dada a raiz quadrada √ , indique: 
a) A raiz quadrada.______________________________________________________ 
b) O radicando._________________________________________________________ 
c) O Radical.___________________________________________________________ 
3. O que é equacao do 1º grau ou linear? 
______________________________________________________________________
______________________________________________________________________ 
4. Resolva as equacoes na ordem incognita x. 
a) 
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________ 
5. Resolva as equacoes usando os dois caminhos aprendidos. 
a) 
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________ 
Elaborado por Elias Manuel DN3 
ESCOLA BASICA DE CASADO 
Data:_____/_____2023 
Nome:______________________________________№____Turma____Classe_____ 
2ª ACS de Matematica 
 
1. O que é percentagem? 
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________ 
2. Escreva na forma de percentagem os seguintes 
a) ______________________________________________________________ 
b) ______________________________________________________________ 
c) 
 
 
 =________________________________________________________________ 
d) 
 
 
 ______________________________________________________ 
3. Assinala com V as afirmacoes verdadeiras e com F as Falsas. 
a) 
 
 
 
 
 
 _____ 
b) ( _______ 
c) ________ 
d) ________ 
e) 
 
 
 ________ 
4. Calcula o valor de x 
a) 
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________ 
Elaborado por Elias Manuel DN3