Na m e :
Skill Bu ilder 7.1S
Do all problems on graph paper, in pencil and showing all
work. No Work = No Creditl Copy correct answers to
answer column. I will not accept sloppy, unorganized
work. No partial credit will be given. All answers must be
simplified lowest terms.
ANSWERS
r) 24.8- 3.6
1l
2 )L 2 +1 5.10
2)
3J 5495 + BZ [Round to the nearesthundredth)
3)
4j Evaluate:a - bc when a = 9,b = -2 and c =3.
4)
I5
-+-
sl 8 8
sl
6 ) 5 4 5 ,727- 327,275
6)
7) List all the factors of 12.
7)
g?" 9
Bl
- 3
ll
9) Write the prime factorizationof 30.
or_
1 0 ) x+( - 3 J=-g
10)
N am e :
SkillBuilder7-25
Do all problems on graph paper, in pencil, and showing all work. No work =
No credit! copy correct answers to answer column. r wiu not accept sloppy,
unorganized work. No partial credit will be given. All answers muit be
simplified to lowest terms'
aruswEns
L. r1-1
1..
88
5 .ll
1
L.
t8 t8
?5
3 . 4 :n - 2 : tl
4 . - 9 - ( - 3 ) +4 -1 2
4
- ll
49
5.
6.9+3.2-5
6.
J.
?
7. :.18
3
B. l*:
84
B.
9. Write as a decimal: 9
16
9
10. Write as an improperfractionin lowestterms: 6.125
10.
N am e :
Skill Builder 7.3S
Do all problems on graph paper, in pencil and showing all work.
No Work = No Creditl trwill not accept sloppy, unorganized work.
No partial credit will be given. All answers must be simplified
lowest terms.
Complete the table.
Fraction
11
'2
1
?'l
I
4
3l
Decimal
.75
1,0%
4)
s)
.66
"J,00o/o
6)
ryl
/l
Percent
a
1
)
o
Bl
.U
e)
10)
111
-\
12)
45o/o
*
.1,25
4o/o
Name:
SkillBuilder 7 -45
Do all problems on graph paper, in pencil, and showing all work. No Work =
No Credit! Copy correct answers to answer column. I will not accept sloppy,
unorganized work. No partial credit will be given. All answers must be
simplified to lowest terms,
ANSWERS
1. Katie has $10.50. Katie spent half of her money to buy a ticket
to the classplay. Then she spent $1.75for an ice cream and $2.25
on a hot dog and soda. How much does she have left?
1"
2. Solvex + [-4) = -LI
2.
7n.)4
3. ""' ' Write your answer as a decimal.
45
3.
aa
11
4 . 6:+ 5:
44
I
_l
5. - + 66
6. * 4 x: -12
7 . O.48 .1.6
B. A right triangle has sides Z] inches, 3f inches,
66
I
and 5 _ inches. Find the perimeter of the figure.
6
Do not forget the units.
9. A rectanglehas a length of 2.5 inchesand width of 3.06 inches.
Find the area of the figure.
9.-
l-0. Tickets to the school play were $4. If $688 was collectedat
the door, how many tickets were sold?
10.
N am e :
Ski l l Builder 7.5S
Do all problems on graph paper, in pencil and showing all
work. No Work = No Credit! Copy correct answers to
answer column. I will not accept sloppy, unorganized
work. No partial credit will be given. All answers must be
simplified lowest terms.
ANSWERS
| ' 6! " t ?
1)
(-, )
2l -.1-
z)
3
t3
^. ^5lJ
I
I
" -a
3l
JJ
t6
4 l - - *:
' a4
4)
1/
5'8
l l 6 *lZ
s)
611-rg\
-s rsl
6)
\
A-
/ l--5+ -
9
7 |
s\
B)
+2
l -)l : l
- 8- \: 1
l' 7
9'9
t- --
12
7)
B)
el
al
10)
' 1--:
5 - 3-5
10)
N am e :
Skill Builder 7-65
Do all problems on graph paper, in pencil, and showing all work. No Work =
No Creditl Copy correct answers to answer column. I will not accept sloppy,
unorganized work. No partial credit will be given. All answers must be
simplified to lowest terms. Round to the nearest hundredth, if necessary.
Evaluate using the following values:
a=- 9
b=4
c=-5
d.=-2
e=3
ANSWERS
1 ,. - a +b - c
L.
2 . a b - cd
2.
3 . a - [- bJ+e
4. ae + (c)
4.
-ad
5.-
6. acd
7. -a-b-c
B. 1,6+ a + c
e. -b[-c](dl[-a)
9
10. Find the mean of a, b, c, d, and e.
10