Free Printable Cálculo mental abril 1ro

1.

- 12 + 15 =

a)

3

b)

-3

c)

27

2.

- 35 - 25 =

a)

60

b)

- 60

c)

-10

3.

50.5 + (- 5.5) =

a)

56

b)

-45

c)

45

4.

- 20.6 + (- 10.1) =

a)

- 30.7

b)

30.7

c)

10.5

5.

$-\ \frac{4}{8}$ + $\left(-\ \frac{8}{8}\right)$ =

a)

$-\ \frac{12}{8}$

b)

$\frac{12}{8}$

c)

$\frac{12}{64}$

6.

$-\left(-\ \frac{12}{5}\right)$ $-\ \left(-\frac{15}{5}\right)$ =

a)

$-\frac{3}{5}$

b)

$\frac{27}{5}$

c)

$-\ \frac{27}{5}$

7.

$\frac{1}{2}$ + 0.5 =

a)

1

b)

1.5

c)

-1

8.

- ( 23.5) + ( 2.5) =

a)

-26

b)

21

c)

- 21

Cálculo mental abril 1ro

Total questions: 8

Worksheet time: 8mins

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