Splash Screen
description
Transcript of Splash Screen
![Page 1: Splash Screen](https://reader035.fdocuments.us/reader035/viewer/2022070410/568145f4550346895db2f6f4/html5/thumbnails/1.jpg)
Splash Screen
Chapter 5Lesson 5-9
![Page 2: Splash Screen](https://reader035.fdocuments.us/reader035/viewer/2022070410/568145f4550346895db2f6f4/html5/thumbnails/2.jpg)
A. AB. BC. CD. D
A. 140%
B. 183%
C. 120%
D. 180%
Use the percent equation to find 24 is what percent of 20.
(over Lesson 5-7)
![Page 3: Splash Screen](https://reader035.fdocuments.us/reader035/viewer/2022070410/568145f4550346895db2f6f4/html5/thumbnails/3.jpg)
A. AB. BC. CD. D
A. 10.7%; increase
B. 10.7%; decrease
C. 12%; increase
D. 12%; decrease
Find the percent of change from 25 to 28. Round to the nearest tenth if necessary. State whether the percent of change is an increase of a decrease.
(over Lesson 5-8)
![Page 4: Splash Screen](https://reader035.fdocuments.us/reader035/viewer/2022070410/568145f4550346895db2f6f4/html5/thumbnails/4.jpg)
1. A2. B3. C4. D
A. 23.4%; decrease
B. 23.4%; increase
C. 30.6%; decrease
D. 30.6%; increase
Find the percent of change from 47 to 36. Round to the nearest tenth if necessary. State whether the percent of change is an increase or a decrease.
(over Lesson 5-8)
![Page 5: Splash Screen](https://reader035.fdocuments.us/reader035/viewer/2022070410/568145f4550346895db2f6f4/html5/thumbnails/5.jpg)
1. A2. B3. C4. D
A. $45.50
B. $46.15
C. $84.50
D. $95
Find the selling price for a book if the cost to the store is $65 and the markup is 30%.
(over Lesson 5-8)
![Page 6: Splash Screen](https://reader035.fdocuments.us/reader035/viewer/2022070410/568145f4550346895db2f6f4/html5/thumbnails/6.jpg)
1. A2. B3. C4. D
A. $9.80
B. $18.20
C. $20.20
D. $65.00
Find the amount of discount for a $28 shirt that is on sale for 65% off the original price.
(over Lesson 5-8)
![Page 7: Splash Screen](https://reader035.fdocuments.us/reader035/viewer/2022070410/568145f4550346895db2f6f4/html5/thumbnails/7.jpg)
• interest
• principal
• Solve problems involving simple interest.
• simple interest formula
![Page 8: Splash Screen](https://reader035.fdocuments.us/reader035/viewer/2022070410/568145f4550346895db2f6f4/html5/thumbnails/8.jpg)
Standard 7NS1.7 Solve problems that involve discounts, markups, commissions, and profit and compute simple and compound interest.
![Page 9: Splash Screen](https://reader035.fdocuments.us/reader035/viewer/2022070410/568145f4550346895db2f6f4/html5/thumbnails/9.jpg)
Key Concept
![Page 10: Splash Screen](https://reader035.fdocuments.us/reader035/viewer/2022070410/568145f4550346895db2f6f4/html5/thumbnails/10.jpg)
Time EquivalentsWhat are the decimal equivalents to these parts of a year?
2 mths 3 mths 4 mths 6 mths
8 mths 9 mths 13/4 yr
.17 .25 .33 .5
.67 .75 1.75
![Page 11: Splash Screen](https://reader035.fdocuments.us/reader035/viewer/2022070410/568145f4550346895db2f6f4/html5/thumbnails/11.jpg)
% EquivalentsWhat are the decimal equivalents to these percents?
5% 8% 4.5% 7.4%
6.75% 9.1% .05%
0.05 0.08 0.045 0.074
0.0675
0.091 0.0005
![Page 12: Splash Screen](https://reader035.fdocuments.us/reader035/viewer/2022070410/568145f4550346895db2f6f4/html5/thumbnails/12.jpg)
Find Simple Interest
Find the simple interest for $2,000 invested at 5.5% for 4 years.
I = prt
Answer: $440
I = 2000 ● .055 ● 4
I = 440
Write the simple interest formula.
Replace p with 2,000, r with 0.055, and t with 4.
The simple interest is $440.
![Page 13: Splash Screen](https://reader035.fdocuments.us/reader035/viewer/2022070410/568145f4550346895db2f6f4/html5/thumbnails/13.jpg)
Find Simple Interest
Find the simple interest for $230 invested at 12% for 8 years.
I = prt
Answer: $220.80
I = 230 ● .12 ● 8
I = 220.80
Write the simple interest formula.
Replace p with 230, r with 0.12, and t with 8.
The simple interest is $220.80.
![Page 14: Splash Screen](https://reader035.fdocuments.us/reader035/viewer/2022070410/568145f4550346895db2f6f4/html5/thumbnails/14.jpg)
Find Simple Interest
What is the total amount of money in an account where $95 is invested at a simple interest rate of 7.5% for 9 months.
I = prt
Answer: $100.34
I = 95● .075 ● .75
I = 5.34375
Write the simple interest formula.
Replace p with 95, r with 0.075, and t with .75 (3/4).
The simple interest is $5.34.
I + p = total account $5.34 + $95
![Page 15: Splash Screen](https://reader035.fdocuments.us/reader035/viewer/2022070410/568145f4550346895db2f6f4/html5/thumbnails/15.jpg)
Find Simple Interest
Find the total amount in an account that starts with $660 at 5.25% for 5 years.
I = prt
Answer: $833.25
I = 660● 0.0525 ● 5
I = 173.25
Write the simple interest formula.
Replace p with 660, r with 0.0525, and t with 5 (years).
The simple interest is $173.25.
I + p = total account $173.25 + $660
![Page 16: Splash Screen](https://reader035.fdocuments.us/reader035/viewer/2022070410/568145f4550346895db2f6f4/html5/thumbnails/16.jpg)
A. AB. BC. CD. D
A. $160
B. $175
C. $215
D. $225
Find the simple interest for $1,500 invested at 5% for 3 years.
![Page 17: Splash Screen](https://reader035.fdocuments.us/reader035/viewer/2022070410/568145f4550346895db2f6f4/html5/thumbnails/17.jpg)
1. A2. B3. C4. D
A. $69.75
B. $690.75
C. $609.75
D. $69.08
LOANS Jocelyn borrowed $3,070 from her bank for home improvements. She will repay the loan with 4.5% simple interest over the next five years. Find the simple interest of the loan.
![Page 18: Splash Screen](https://reader035.fdocuments.us/reader035/viewer/2022070410/568145f4550346895db2f6f4/html5/thumbnails/18.jpg)
Find the total dollar amount in an account where $80 is invested at a simple annual interest rate of 6% for 6 months.
Find the Total Amount
A. $41.20
B. $82.40
C. $84.80
D. $108.80
![Page 19: Splash Screen](https://reader035.fdocuments.us/reader035/viewer/2022070410/568145f4550346895db2f6f4/html5/thumbnails/19.jpg)
1. A2. B3. C4. D
A. $60.30
B. $61.20
C. $62.20
D. $62.30
Find the total amount of money in an account where $60 is invested at 8% for 3 months.