1. You have 15 quarters and 13 dimes. a. How many coins do you

1.
You have 15 quarters and 13 dimes.
a.
How many coins do you have?
b. How much money is it?

15 13 


15(.25) 13(.10) 
2. Joe has 12 coins—quarters and dimes.
He has $1.95.

 q  d 12

 q(.25)  d (.10) 1.95

q  12  d
q  d  12



25
q

10
d

195

25 12  d   10d  195
300  25d  10d  195
15d  105  d  105 / 15 
10q  10d  120
 15q 

25
q

10
d

195

a. How many quarters did he have?
b. How many dimes?
3. Lisa has 20 coins—nickels and dimes.
She has $1.25.
a.How many nickels does she have?
b. How many dimes?
n  d  20
10n  10d  200



.05n  .10d  1.25 5n  10d  125
5n  5d  100

5n  10d  125
4. Fred has 6 quarters, 4 dimes and 7
nickels.
a.How many coins does he have? 17
b. How much does he have?
6(.25)+4(.10)+7(.05)=1.50+.40+.35=
5. Jean has 15 coins in quarters, dimes and
nickels totaling $1.70. She has two mores
dimes than quarters. How many of each
coins does she have?
a.Quarters
b. Dimes
c. Nickels