Free Printable CALCULO MENTAL N°1 8°

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CALCULO MENTAL N°1 8°

Total questions: 7

Worksheet time: 4mins

Name

Class

Date

1.

\left(3+6\right)\times-4

a)

36

b)

30

c)

-36

2.

es el 30% de 1000

a)

300

b)

130

c)

30

3.

\left(120\div4\right)\times2

a)

40

b)

60

c)

80

4.

65\%\ >\ 0.70

a)

Falso

b)

Verdadero

5.

$\frac{68}{100}$

a)

$6.8$

b)

$68\%$

c)

$6.8\%$

6.

$\left(\left(-5\right)\times\left(6\right)\right)=$

a)

$+30$

b)

$\pm36$

c)

$-30$

7.

$20\ \%\ \ de\ 400\ es=$

a)

80

b)

40

c)

60

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