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Números racionais

Authored by Marjorie Bernardino

Mathematics

7th Grade

CCSS covered

Used 135+ times

Números racionais
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18 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 34×23=\frac{3}{4}\times\frac{2}{3}=  

 57\frac{5}{7}  

 98\frac{9}{8}  

 12\frac{1}{2}  

 34\frac{3}{4}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 35÷24=\frac{3}{5}\div\frac{2}{4}=  

 59\frac{5}{9}  

 620\frac{6}{20}  

 77\frac{7}{7}  

 35\frac{3}{5}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Calcula a área da seguinte figura:

167cm2\frac{16}{7}cm^2

3cm23cm^2

107cm2\frac{10}{7}cm^2

43cm2\frac{4}{3}cm^2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

 35\frac{3}{5}  dos pássaros presentes na figura são:

2

3

4

5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

 34\frac{3}{4}  das focas presentes na figura são:

4

5

6

8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 16\frac{1}{6}  dos cd's do Lorenzo somam 9. Quantos cd's ele tem?

45

36

54

72

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Para completar a seguinte igualdade   34=27?\frac{3}{4}=\frac{27}{?}  falta o algarismo...

16

27

36

45

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