warm-up find the percent of change. indicate if it is an
TRANSCRIPT
![Page 1: Warm-up Find the percent of change. Indicate if it is an](https://reader035.vdocuments.us/reader035/viewer/2022081503/62a1fd3e50681177f94fa2e7/html5/thumbnails/1.jpg)
Warm-up
Find the percent of change. Indicate if it is an
increase or decrease.
1. 40 to 15
2. 30 to 85
Find the final price.
3. $49.50 with 30% discount
4. $89.95 bill with 7% tax
5. $115.75 with 20% tip
Percentages Review
![Page 2: Warm-up Find the percent of change. Indicate if it is an](https://reader035.vdocuments.us/reader035/viewer/2022081503/62a1fd3e50681177f94fa2e7/html5/thumbnails/2.jpg)
1. Sue’s electric bill increased from $45
per month to $73 per month. What is the
percent of change to the nearest whole
number?
![Page 3: Warm-up Find the percent of change. Indicate if it is an](https://reader035.vdocuments.us/reader035/viewer/2022081503/62a1fd3e50681177f94fa2e7/html5/thumbnails/3.jpg)
2. Ben moved to a new home. His taxes at his old
house were $3,500 per year. His new taxes are
$2,875 per year. What is the percent of change to
the nearest whole number? Indicate if it is an
increase or a decrease.
![Page 4: Warm-up Find the percent of change. Indicate if it is an](https://reader035.vdocuments.us/reader035/viewer/2022081503/62a1fd3e50681177f94fa2e7/html5/thumbnails/4.jpg)
Which situation changed by the greatest
percentage?
Situation A:
Silvia changed phone plans. Her old plan
cost $75 per month and now she pays $63
per month on her new plan.
Situation B:
Frank got rid of his satellite dish which cost
$89 per month. He now has cable and it
costs him $108.
![Page 5: Warm-up Find the percent of change. Indicate if it is an](https://reader035.vdocuments.us/reader035/viewer/2022081503/62a1fd3e50681177f94fa2e7/html5/thumbnails/5.jpg)
Ashley is shopping for her family for the holidays. She found
a new lamp for her mom ($49.99), a pair of shoes for her
sister (89.99), and a sweater for her dad (59.99). If all clothes
and shoes are on sale for 35% off and household items are
on sale for 20% off, how much did she spend?
![Page 6: Warm-up Find the percent of change. Indicate if it is an](https://reader035.vdocuments.us/reader035/viewer/2022081503/62a1fd3e50681177f94fa2e7/html5/thumbnails/6.jpg)
Elizabeth is shopping for a new purse. The
purse original costs $135. She found it on sale
for 40% off. How much money did she save?
![Page 7: Warm-up Find the percent of change. Indicate if it is an](https://reader035.vdocuments.us/reader035/viewer/2022081503/62a1fd3e50681177f94fa2e7/html5/thumbnails/7.jpg)
Angela went shopping in Disney. Her total came to
$435.80 before taxes. If Orange County charges
6.5% tax, what is her bill going to cost?
![Page 8: Warm-up Find the percent of change. Indicate if it is an](https://reader035.vdocuments.us/reader035/viewer/2022081503/62a1fd3e50681177f94fa2e7/html5/thumbnails/8.jpg)
Warm-up
Find the percent of change. Indicate if it is an
increase or decrease.
1. 45 to 85
2. 30 to 15
Find the final price.
3. $29.50 with 30% discount
4. $89.50 bill with 7% tax
5. $165.75 with 18% tip
Percentages Review
![Page 9: Warm-up Find the percent of change. Indicate if it is an](https://reader035.vdocuments.us/reader035/viewer/2022081503/62a1fd3e50681177f94fa2e7/html5/thumbnails/9.jpg)
Back to our previous question…
Ashley is shopping for her family for the holidays. She found
a new lamp for her mom ($49.99), a pair of shoes for her
sister (89.99), and a sweater for her dad (59.99). If all clothes
and shoes are on sale for 35% off and household items are
on sale for 20% off, how much did she spend?
If the taxes in her town is 8%, how much is her final cost?
![Page 10: Warm-up Find the percent of change. Indicate if it is an](https://reader035.vdocuments.us/reader035/viewer/2022081503/62a1fd3e50681177f94fa2e7/html5/thumbnails/10.jpg)
Ana opened up a savings account that
pays 4.5% simple interest. If she put $1000
in and does not add any more or take
any out, how much interest would she
earn in 10 years?
![Page 11: Warm-up Find the percent of change. Indicate if it is an](https://reader035.vdocuments.us/reader035/viewer/2022081503/62a1fd3e50681177f94fa2e7/html5/thumbnails/11.jpg)
Ana opened up a savings account that
pays 4.5% simple interest. If she put $1000
in and does not add any more or take
any out, how much would she expect to
be in her account in 10 years?
![Page 12: Warm-up Find the percent of change. Indicate if it is an](https://reader035.vdocuments.us/reader035/viewer/2022081503/62a1fd3e50681177f94fa2e7/html5/thumbnails/12.jpg)
Ashley opens up her first credit card with an interest
rate of 16.99%. She gets a flat tire and has to pay
with her card. If her bill for towing and a new tire
comes to $450, how much will her bill be after 1
month?
![Page 13: Warm-up Find the percent of change. Indicate if it is an](https://reader035.vdocuments.us/reader035/viewer/2022081503/62a1fd3e50681177f94fa2e7/html5/thumbnails/13.jpg)
Nicole deposited $500 in a savings account
with an interest rate of 2.5%. How much
money will she have after 8 months?
![Page 14: Warm-up Find the percent of change. Indicate if it is an](https://reader035.vdocuments.us/reader035/viewer/2022081503/62a1fd3e50681177f94fa2e7/html5/thumbnails/14.jpg)
Cole borrows $50 from Adam, who charges
him 10% interest. If he pays him back in 5
months, how much money does he owe
Adam?
![Page 15: Warm-up Find the percent of change. Indicate if it is an](https://reader035.vdocuments.us/reader035/viewer/2022081503/62a1fd3e50681177f94fa2e7/html5/thumbnails/15.jpg)
Camille purchases a tv for $1,250. If the
taxes are 6%, how much money does
she pay for the tv?
![Page 16: Warm-up Find the percent of change. Indicate if it is an](https://reader035.vdocuments.us/reader035/viewer/2022081503/62a1fd3e50681177f94fa2e7/html5/thumbnails/16.jpg)
Kevin purchases sneakers that originally costs $139.99, but
were on sale for 25% off. Tommy finds the same sneakers
at another score for $150 with 35% off. Who pays more for
the sneakers?
a. Kevin
b. Tommy
![Page 17: Warm-up Find the percent of change. Indicate if it is an](https://reader035.vdocuments.us/reader035/viewer/2022081503/62a1fd3e50681177f94fa2e7/html5/thumbnails/17.jpg)
Jacob and Joshua are racing to see who can increase
their running speed the most. Jacob can run 15 laps in
a period and Joshua can run 18 laps. If Jacob
increases to 21 laps and Joshua increases to 22 laps,
who increased by the biggest percentage?
a. Jacob
b. Joshua