Quiz about Frações e Decimais

Question 1

Para pintar 1/5 dos quadrados, teria de pintar...

Accepted Answer

3

Answer

6

Answer

5

Answer

9

Question 2

Efetue: $$\frac{7}{5} imes\frac{4}{7} imes\frac{3}{5} imes\frac{4}{3}$$

Accepted Answer

$$\frac{16}{25}$$

Answer

$$\frac{3}{7}$$

Answer

$$1$$

Answer

$$\frac{4}{5}$$

Question 3

$$\left(\frac{3}{5}\right)^2$$ Resolva:

Accepted Answer

$$\frac{9}{25}$$

Answer

$$\frac{6}{10}$$

Answer

$$\frac{9}{10}$$

Answer

$$\frac{6}{25}$$

Question 4

$$\frac{3}{7}\ :\ \frac{3}{5}$$ Efetue:

Accepted Answer

$$\frac{5}{7}$$

Answer

$$\frac{1}{35}$$

Answer

$$\frac{7}{5}$$

Answer

$$35$$

Question 5

$$\frac{1}{2}\ \ +\ \frac{1}{2}=$$

Accepted Answer

$$\frac{2}{2}\ ou\ 1\ inteiro$$

Answer

$$\frac{1}{4}$$

Question 6

23,5 + 22=

Accepted Answer

45,5

Answer

45,0

Answer

45

Answer

4,50

Question 7

32,5 - 20=

Accepted Answer

12,5

Answer

55,5

Answer

12

Answer

1,25

Question 8

5,55 x 5,5

Accepted Answer

30,525

Answer

30,5

Answer

35,5

Answer

30,25

Question 9

Calcula:

75 X 3,42

Accepted Answer

256,5

Answer

256,8

Answer

25,68

Answer

2565

Question 10

850 X 2,063 =

Accepted Answer

1753,55

Answer

1753

Answer

17535,5

Answer

2857,65

Question 11

1000 X 0,01 =

Accepted Answer

10

Answer

101

Answer

100

Answer

10,1

Question 12

56,7 X 10,5 =

Accepted Answer

595,35

Answer

5953,5

Answer

59535

Answer

5,9535

Question 13

Qual o valor de $$0,01 imes87$$ ?

Accepted Answer

0,87

Answer

0,087

Answer

8,7

Answer

8700

Question 14

Quatro amigos foram a uma pizzaria e dividiram a conta de R$ 51,00 igualmente entre eles.

Quantos reais cada amigo pagou?

Accepted Answer

R$ 12,75

Answer

R$ 12,00

Answer

R$ 12,70

Answer

R$ 10,75

Question 15

Quanto vale 3% de 300?

Accepted Answer

9

Answer

3

Answer

10

Answer

30

Answer

90

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