Exam

Exam
1.- Associate a Whole Number to this sentence:"I owe 1000€ to my cousin":

a) 1000
b) -1000
c) 1000 - 1000
d) None fo them

2.- The absolute value of 10 is:

a) 10
b) -10
c) 0
d) None of them

3.- The opposite of 10 is:

a) 10
b) -10
c) 0
d) None of them

4.- Order from lower to greater: -3, 2, -4, 5, 0

a) -3 < - 4 < 0 < 2 < 5
b) 5 < 2 < 0 < -3 < -4
c) -4 < -3 < 0 < 2 < 5
d) 5 < 2 < 0 < -4 < -3

5.          -8 - 9 =

a) -1
b) 17
c) 1
d) -17

6.          (-6)· 2 =

a) 12
b) -12
c) 3
d) -3

7.          (-24): (-8) =

a) 3
b) -3
c) 16
d) None of them

8.          4 - 3·(-5 -1) =

a) -6
b) -4
c) 16
d) 22

9.          -32 =

a) -6
b) 9
c) -9
d) 6

10.- The square root of 64 is:

a) 32
b) -8
c) It doesn't exist
d) 8

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