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Name
Date
/1M~ ~.
_
1st Six Weeks - Math'
Review for Assessment #1
Scientific Notation:
Wrlte each number in standard notation.
..2~4
4. 9.1
'9
S. 6.08
I 00
I
10-4
Write each number
in scientific
-
8.
'5" 600 o
I
notation.
0.00006
~
b.x to
X (O~
10. 98,856
10-2
6. 5.6 X 104
O-ooo~v6
co
7. 907,100
X
X
o.obl
0. oo(5~
x 105
f.ol1
3. 6.7
2. 7.53 x 10-3
1. 2.54 X 102
-~
.
.
.
..2.(:)8x(0
12.
11. 0.003007
9. ~G''5"b Xl\)4-
9. 208
0.093
';,ol::>l X (0-3
13. Jupiter is about 778,120,000 kilometers from the Sun. Write this
number in scientific notation.
Tk.
'''11\\-11\
be'~
~"H:I~.
7.1&
{:2 y
r0
-1
V)
~L*"-~f'--
I'\.~~
'8'
14. The E. coli bacterium is about 5 x 10::l meters wide. A hair is
about 1.7 x 10=2 meters wide. Which is.wider, the bacterium or
the hair.
:; ~
~
r
I
Write the correct answer.
15. In June 2001, the Intel Corporation
announced that they could produce a
silicon transistor that could switch on
and off 1.5 trillion times a second.
Express the speed of the transistor in
scientific notation.
k
.l-.~
-rk. ~
~.J.-
,.? x .o
~f'-
'YlS" u'\
16. With this transistor. computers will be
able to do 1 x 109 calculations in the
time it takes to blink your eye.
Express the number of calculations
using standard notation.
.;-S
IOObO~'';:)
,
l:l
17. The elements in this fast transistor
I
000
18. The length of the elements in the
transistor can also be compared to
the width of a human hair. The length
of an element is 2 x 10-5 times
smaller than the width' of a human
hair. Express 2 x 10-5 in standard
notation .
are 20 nanometers long. A nanometer
is one-billionth of a meter. Express
the length of an element in the
transistor in meters using scientific
notation.
.).O.(t~IO-l'
I
)
2 ')(10-8
z:
The Real Numbers: Write all names that apply to each number:
20.
19. -3.2
~11OHA.lJ~~kr
.
-~~.\
J2£\--n'{)-~ 1J~~~
t\3 ~\"'hu-.
22. V4
:t
=. --:3: =:..,
21. -v12
2
5
.k·
...
_i1€Jb\ lli
f\hwkr,
1~-+\~
~ett~k~ber.
24. v'16 ;;:.4-
23. -20
2
' lr-¢--e<fU ~~I\J.
r:t~ N
N~ht'~\.h\.
I~\O~
N.
,!
~~~
.tetL
N-tt,cl N.
If\q~
!
N·I
tkf,q~l V .j ,
F-e~ N .
f\J.
vJ..k
I
J
(
\
i
i
-,--~.,
_'
r
r . 't
3.'
State if the number is rational, irratlonal, or not a real number.
26.
25. 0
~~~rA-
';
29.
v25 ;:; .S:
31. -V49
4
28. Ve
-0
1\1•..k
;-1
~Ot-
fhvl ~~bef
32. V11
1U.so~
ReJJoMl
i1J\o·MJl
v=4
1\)0»; ~
l~-h~'-CIil
30.
3
27.
V7
l(rdJ~~
Find a real number between each pair of numbers.
34. 216
11
. and 5
,).2
33. 3.1and3~
3
3
ro
(I
~
3
'1'
=.l;=
b
1
:L
]\fu\~1k ~~~
M,\\\f\~k
~1'
~~. -t
2~\ ~
36. Give an example of an irrational number that is greater than'O.
i\,A~~~~k~
1-i~.
11
sands
,
. "~\£~\D- ~~we-rs.
~l)
35.
i.\Jt'~
.
~
37. Give an example of a number that is not real.
38. GIve an example of a rational number between ~ and \IT.
M~\-t\ ~ ~-e.. &.~-we vs. .
3
-4
I
bswe-~·
}I
;
Relating Decimals, Fractions, and Percents
Ir
Find the missing. ratio or'psrcent equivalent for each letter on the number line.
r
0%
!
E
25%
I
1
8
0
40. m
39. a
40%
I
I
b
t
41.
42. r
b
a
60%
I
1
I '
c
l25 ~
=4'
3
4
c
~I
~~
!
9
45.
40
--roo
(00
100%
I•
1
10
t
44.
P4
I
15k
!
2
43.
84% x
.. "
.. I
d
~7
(00
Tjolo
m
I
~
2
46.
d
60
x
9010.
(o O
3
-::'-S
-=-~
Compare. Write <. >, or =.
48.
47.
0.76
GJ 81%
49.
~.[8.20%
~~99%
60%
10
52.
51.
50.
g] .~
37%
I =-1 0.37
0.7
[8 7%
,
.
Order the numbers from least to greatest.
53.
54.
~, 30%, 0.03, 23%
55. 3
1
100%, 0.95, 59%,
o.bl
O. t \I \
7f, 5'110 O·7~
I
o .0 ~
2-:s.~
,
~~ 1.0
'
I
~
.
4' 0.4, 0.34,45%
9
I
Look'0
o:.,r
C).34
10.
Lf
I
411o)~
t
Order the numbers from greatest to least.
56.
J..
62%, 2, 0.58, 85%
0.5
57.
4
5' 54%, 0.45,
0-8
'
44;5%
58. 1
.
3' 20%, 0.3, 3%
o.~~
--