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Operações Fracionárias

Authored by GEOVANA MARA SOWINSKI

Mathematics

8th Grade

Used 6+ times

Operações Fracionárias
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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Calcule a soma das frações: 1/4 + 2/5

5/8

3/10

7/9

13/20

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Subtraia as frações: 3/8 - 1/6

5/24

7/24

1/4

2/9

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Efetue a multiplicação das frações: 2/3 * 5/7

7/15

1/2

10/21

3/5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Divida as frações: 4/9 ÷ 2/3

3/4

1/3

5/6

2/3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplifique a fração: 10/20

3/6

4/8

1/2

2/4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resolva o problema: Se eu tenho 3/4 de um bolo e divido igualmente entre 2 pessoas, quanto cada pessoa recebe?

Cada pessoa recebe 1/4 do bolo.

Cada pessoa recebe 3/8 do bolo.

Cada pessoa recebe 5/8 do bolo.

Cada pessoa recebe 1/2 do bolo.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcule a soma dos números decimais: 3.25 + 1.75

2.5

4.5

5.5

5

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