Answer key

4. Nick deposited $i70 in his bank' The number of
and the
$5 bills was 3 times the number of $10 bills'
of
number
the
number of $1 bills was 30 more than
have?
he
did
$S titts. How many bills of each type
f,
Type of
L/i
biil
#of
Value of
each bill
bills
i
$t
$s
1
(
$to
Equation: 1 y' -t )ri;
33 cent stamps' and
Aiyssa bought 1-cent stamps'
of 1-cent
number
5+-"Jri"t"*p- for $zz'+5' The
by
stamps
34-cent
thi number of
than
less
1o
was
",.-o"
;"mber of 33-cent stamps
;il'{;" """""h"a
many of
number of 3+-cent stamps' How
the
twice
each kind did she buY?
5.
Type of
stampS
cent
33 cent
34 cent
Value of
each
stamP
-Total value
#ot
stamPs
J
L
Y -/ -, .:.t
'?3
J.)(/
V
a-/
1"
'?
y" -
-J*p i/\"*
-*.:t a;'")
trl/ x -- ;5-2 5"
Total value
-' it
':
\
" ''
'1'-'
/
VC
IE
h
F*l
s
I
il-
+
S
L-
p
!3-
tr
I
)3
6.
Henry has nickels, dimes and quarters. He has a
total of $\Z.OS. He has eleven fewer quarters than
nickels and six times as many dimes as quarters.
How many of each coin does he have?
Type of
coin
Value of
each coin
in cents
Nickels
Dimes
Quarters
Equation:
#of
Coins
T
5*
//)
-2 /:'
/,/ 1-
t4{_.2 c'l .€4- ,'
Total value in
cents
'^ / cz'|
' '<
"''
t;
,t,i
..jt) tf,l- 1,"- /..
,)
/.
^J5,''Y- t.t)
5' ,// ,i,)r'y'o vt- ,);)''.) l, ,' u' . , ,'
" =
1'-t,
fr*t.a,r
'-
?
/ 7-bt
:/7L,{
r'3fX
5xr'
-/e,r,(
423
Z:: €
V"()-p
X -32
f,
F
S
b
-//=/
xx.
7. Valentina
has pennies, dimes and quarters. She
has a total of $17.64. She has two times as many
quarters as dimes and one-third as many dimes as
pennies. How many of each coin does she have?
Type of
coin
Value of
each coin
in cents
Pennies
Dimes
Quarters
#of
Coins
v
Equation: X
o /-{.
d/
4
4&
,X
/1)
c./ ''.)
/-/ n€ L
Total value in
cents
=,
&5'I .5, x)
+ /0 {f: ) t -:l {t
.'.'.)
-=
;&q
3
+ Jdzs + J$x = /3J41/
?p
L"3
4-/.4/- rzn-/
'*/V L e-
a1t
tZilltrl'eAr4zL,
f
8. Megan's purse contains
$t.SS in nickels and dimes.
In all there are 15 coins. How many coins -of each kind ')/
i
'-"''r'
,1sl!t
are there?
i,,\-,ti!/*X
Value of
each coin
Type of
coin
nickels
quarters
Equation:
tt
Answer: Megan inas
l,-{-t
-'
/i-;:
:/2
,5
=_1r
_
-'
-]a
t-, ,/ 1r1 - (
a')
nickels and,
. t ,1. ' >
\
._
t ,/)
! !-t. "t'
\.'-/'.
-
T
/5 "Y
-p5
fl
total
# of coins
13
dimes.
:
9. Maya has five-dollar bills and ten-dollar bills in her
lvallet. The total amount in her w-allet is $85. All
together, there are 13 biiis in her wallet. Hou' marrv of
each bill cioes she have?
Type of
bitl
Value of
each bill
# of bills
Answer: Maya
6'.,
7
$s
$to
total
/
J.1
/4*'v
,,')
nu" '?
$5
bill
and,
__x_.3_
--,li::!:-g-
ty'
$10 bill.
g
T-
€ | tO. n coflection of 32 coins, consisting of dimes and
quarters, has a value of $4.70. How many coins of each
_l,r
'-r Ir kind are there?
g
Type of
€-
coins
g
Value of
eaclt coin
x
dimes
quarters
+D
# of coins
4t* Y
total
- /o Y
?t,,''43
'-' '-\' '
=r
+- Equation: /{).Y'-t ..?'' ' i 'quarters
g
g
--
\'
i,,'t':-}r2
Answer: . 1-l dimes and '
"€l t1. Ajar
^l
9l
-*!
_€
q=*l
s
"€
has $11 init. The jarconsists of nickels,
aimesLnd quarters. There are twice as many dimes as
| nickels, and 30 more than quarters than nickels. How
-u"t of each coin are in the machine.
I
Type of
coins
nickels
dimes
quarters
Value of
each coin
total
# of coins
7
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