2. Name __________________________________________________ Date _________________________
Mrs. Labuski / Mrs. Rooney Period _____________ Homework & Practice 8-10
PLEASE SHOW ALL YOUR WORK BELOW!!!
1. 2.
is = % is = %
of 100 of 100
3. 4.
is = % is = %
of 100 of 100
3. 5. 6.
is = % is = %
of 100 of 100
7. 8.
is = % is = %
of 100 of 100
6. Name __________________________________________________ Date _________________________
Mrs. Labuski / Mrs. Rooney Period _____________ Homework & Practice 8-10
PLEASE SHOW ALL YOUR WORK BELOW!!!
1. 2.
is = % is = %
of 100 of 100
$18.62 necklace
+$ 7.98 ring
x = 22 26.6 total cost
105.36 100
is = %
100x = 2317.92 of 100
÷100 ÷100
x = 23.1792 x = 35
(can’t have 4 digits after decimal for money so 26.6 100
round to the hundredths)
$23.1792= 23.18 100x = 931 $20.00 bill
$23.18 = tip ÷100 ÷100 -$17.29 price
x = 9.31 $2.71 change
$9.31 = discount Answer: $2.71 change
$26.60 total cost
-$ 9.31 discount
$17.29 = new price
3. 4.
is = % is = %
of 100 of 100
x = 15
x = 8__ 13.27 100
18000 100
100x = 199.05
100x = 144000 ÷100 ÷100
÷100 ÷100 x = 1.9905
x = 1,440 (can’t have 4 digits after decimal for money so
round to the hundredths)
$1.9905 = $1.99
$1.99 = discount
goal: 18,000
extra: + 1,440 $13.27 = lunch
$19,440 total raised -$ 1.99 = discount
$11.28 = total bill after discount
7. 5. 6.
is = % is = %
of 100 of 100
x = 26
51.23 100 x = 18
16.78 100
100x = 1331.98
÷100 ÷100 100x = 302.04
x = 13.3198 ÷100 ÷100
(can’t have 4 digits after decimal for money so x = 3.0204
round to the hundredths) (can’t have 4 digits after decimal for money so
$13.3198 = $13.32 = discount round to the hundredths)
$3.0204= 3.02
$51.23 = bouquet $3.02 = tip
-$13.32 = discount
$37.91 = total bill after discount $16.78 = pizzas
+$3.02 = tip
$19.80 = total to give to delivery man
7. 8.
is = % is = %
of 100 of 100
x = 8.5 x = 6
258.98 100 84.21 100
100x = 2201.33 100x = 505.26
÷100 ÷100 ÷100 ÷100
x = 22.0133 x = 5.0526
(can’t have 4 digits after decimal for money so (can’t have 4 digits after decimal for money so
round to the hundredths) round to the hundredths)
$22.0133 = $22.01 $5.0526 = 5.05
$ 22.01 = tax $5.05 = tax
$258.98 = television $84.21 = bike
+$22.01 = tax +$5.05 = tax
$280.99 = total cost $89.26= total cost
8. 10.
is = %
of 100
x = 35
15 100
100x = 525
÷100 ÷100
x = 5.25 = discount
$15.00 = book
-$ 5.25 = discount
Skip #9!!!
$9.75 = cost of book after discount
is = %
of 100
x = 9
9.75 100
100x = 87.75
÷100 ÷100
x = .8775 = tax
(can’t have 4 digits after decimal for money so
round to the hundredths)
x = .8775 = x = .88
