107 ­ Discounts (1) (1).notebook
February 17, 2016
T.O.C: 8­9 Discounts
* Turn in HW
* You need
2/15
Monday
No School
President's Day
2/16
Agenda ~ Feb 2016
and
2/17
2/18
Tuesday Wednesday Thursday
Markups & Taxes
Discounts
2/19
Friday
TEST
* Get a lunch pass to finishing retest
Jan 6­4:12 AM
Table of Contents
1­2 Cover Page
3 T.O.C
4­5 % using Parts & Whole
6­7 Markups and Taxes
8­9 Discounts
Mar 10­12:07 PM
1
107 ­ Discounts (1) (1).notebook
WARM UP
February 17, 2016
2) 10% of 58 is a number
Page 8
3) 24% of 120 is a number
1) 18 is 25% of a number
4) In the Duluth "Mother/Daughter Fun Run", 64% of the runners were daughters. If 432 daughters ran the race, how many total people ran the race.
Evaluate
5) (11 ­ 8)2 6) 5 6 + 12 ÷ 4 7) 24 ­ (­15)
Mar 22­7:50 PM
Homework Check (Markup, Discount, & Tax)
5) $207.20
8) $3237.50
21) $1.56
22) $20.39
Mar 11­11:42 AM
2
107 ­ Discounts (1) (1).notebook
February 17, 2016
I can calculate the
price of a discounted item
.
I can calculate the
tax of an item
.
Feb 12­5:31 AM
What does a discount
mean to you?
Feb 12­5:36 AM
3
107 ­ Discounts (1) (1).notebook
February 17, 2016
Target : I can calculate a discount
9
Def.
A discount is a ________ that lowers the original cost of an item.
Discount
Example:
Original price of a book: $18.50; Discount: 45%
1) Find the discount 2) Subtract the discount from the original price
=
Mar 25­8:36 PM
Target : I can calcluate a discount
9
Def.
A discount is a decrease that lowers the original cost of an item.
Discount
Example:
Original price of a book: $18.50; Discount: 45%
1) Find the discount 2) Subtract the discount from the original price
45
x x = $8.325
or
100 = 18.50
$18.50 ­ $8.33 = $10.17
$8.33
Mar 25­8:36 PM
4
107 ­ Discounts (1) (1).notebook
February 17, 2016
Finding the sale price (original price discount)
savings
1. James wants to buy the bike on the right. The regular price of the bike is $275. If the bike is on sale for 60% off, what is the discount? Mar 22­6:16 PM
2. Cindi wants to buy a card for her math teacher. The regular price of the card is $3.50.
If the cards are on sale for 20% off, what is the discount? Feb 12­5:42 AM
5
107 ­ Discounts (1) (1).notebook
February 17, 2016
Finding the sale price (original price discount)
3. Jessica wants to buy the pizza shown. The regular price of the pizza is $13.50. What is the sale price, before tax? 4. Albert buys his clothes at Champs. On Saturday, he bought shoes regularly priced at $90 for 25% off, and a jacket regularly priced at $65 for 30% off. Before the sales tax, what was the total price of the items Sammy bought? Mar 22­6:16 PM
What does sales tax
mean to you?
Feb 12­5:47 AM
6
107 ­ Discounts (1) (1).notebook
February 17, 2016
Finding the total price (sale price + tax)
5. An iPod touch that regularly sells for $279.00 is on sale at a 20% discount. What is the sale price? the sales tax is 8%, what will the iPod cost, to the nearest cent? Show your work.
If Mar 22­6:16 PM
6. Jared broke his TV and needs to replace it. A $560 TV is on sale for 30% off. If he applies for a Best Buy Credit Card he can save an additional 15%. If tax is 6%, what is the total cost of the TV?
Feb 12­5:49 AM
7
107 ­ Discounts (1) (1).notebook
February 17, 2016
Mar 22­8:14 PM
Mar 22­8:16 PM
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107 ­ Discounts (1) (1).notebook
February 17, 2016
Mar 22­8:16 PM
Mar 22­8:17 PM
9
107 ­ Discounts (1) (1).notebook
February 17, 2016
Mar 22­8:13 PM
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