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Frações, Polígonos e Porcentagem.

Authored by Deise Adami

Mathematics

5th - 7th Grade

Used 10+ times

Frações, Polígonos e Porcentagem.
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Observe a parte colorida das figuras e diga quais as frações que elas representam , respectivamente:

1/6; 3/12; 4

1/6; 9/12; 4/4

5/6; 3/12; 1

5/6; 9/12; 1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A parte colorida das figuras representa:

Uma fração própria

Uma fração imprópria

Uma fração aparente

Não representa uma fração

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 29+39+19=\frac{2}{9}+\frac{3}{9}+\frac{1}{9}=  

 96\frac{9}{6}  

 79\frac{7}{9}  

 19\frac{1}{9}  

 23\frac{2}{3}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 45+23=\frac{4}{5}+\frac{2}{3}=  

 2215\frac{22}{15}  

 1522\frac{15}{22}  

 68\frac{6}{8}  

 615\frac{6}{15}  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 13×25×34=\frac{1}{3}\times\frac{2}{5}\times\frac{3}{4}=  

 612\frac{6}{12}  

 615\frac{6}{15}  

 110\frac{1}{10}  

 160\frac{1}{60}  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

23÷14=\frac{2}{3}\div\frac{1}{4}=

212\frac{2}{12}

83\frac{8}{3}

38\frac{3}{8}

61\frac{6}{1}

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 52+24=5^2+2^4=  

41

33

51

26

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