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Operações com frações

Authored by ALINE VENDRAME

Mathematics

8th Grade

Used 2+ times

Operações com frações
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Observa a imagem e seleciona a fração que representa a porção pintada de azul.

1/4

1/3

1/5

1/2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Qual o valor da subtração de frações abaixo?
 1519719=\frac{15}{19}-\frac{7}{19}=  

 819\frac{8}{19}  

 2219\frac{22}{19}  

 11  

 838\frac{8}{38}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Qual o valor da soma das frações abaixo?
 38+28=\frac{3}{8}+\frac{2}{8}=  

 516\frac{5}{16}  

 58\frac{5}{8}  

 18\frac{1}{8}  

 564\frac{5}{64}  

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