Powers and square roots
POWERS AND SQUARE ROOTS
Powers
powers on base 10 and their applications
operations with powers
Square roots
square root algorithm
Exam
Vocabulary
The end
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Exam
Exam
1.- 64 equals:
a) 8
2
b) 4
3
c) 2
6
d) All of them
2.- 2·10
5
+ 3·10
3
+ 10 equals
a) 203.000
b) 200.300
c) 230.000
d) 23.000
3.- The polynomial decomposition of 3.104.000 is
a) 3·10
5
+ 1·10
4
+ 4·10
3
b) 3·10
6
+ 1·10
5
+ 4·10
3
c) 3·10
6
+ 1·10
4
+ 4·10
3
d) None of them
4.- 10
8
equals
a) 10.000.000
b) 1.000.000
c) 100.000.000
d) 1.000.000.000
5.- 15
10
:15
10
equals
a) 1
b) 15
1
c) 1
1
d) All of them
6.- 3
4
·3 equals
a) 3
4
b) 81
c) 3
5
d) All of them
7.- (2
2
)
3
equals
a) 2
5
b) 4
6
c) 12
d) 64
8.- The square root of 961 is
a) 30
b) 31
c) 32
d) None of them
9.- The whole square root of 440 is
a) 20 and remainder = 40
b) 21
c) 20 and r = 20
d) 22
10.- To do the square root algorithm with 34567, we separate in pairs:
a) 34.56.7
b) 3.45.67
c) 3.456.7
d) 34.56.70
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