Complete the first two sections of the warm up page.

Slides:



Advertisements
Similar presentations
Applications of Simple Interest Example 1: Eight years ago Ann put some money in a savings account at 5% interest. She checked her account balance and.
Advertisements

Simple and Compound Interest
Simple Interest. Definitions Principal--Money you put in. Interest--Money earned. Interest Rate--percentage. Balance=Principal + Interest.
Simple Interest and Compound Interest
Simple Interest Essential Skill: Explicitly Assess Information and Draw Conclusions.
Simple Interest 7th Grade Math.
Simple and Compound Interest. Simple Interest Interest is like “rent” on a loan. You borrow money (principal). You pay back all that you borrow plus more.
What is Interest? Interest is the amount earned on an investment or an account. Annually: A = P(1 + r) t P = principal amount (the initial amount you borrow.
Simple Interest Formula I = PRT.
Warm Up 1. What is 35 increased by 8%? 37.8 Course More Applications of Percents.
Simple Interest 21.6 Vocabulary Principal = the original amount of money that is saved or borrowed. Simple interest = a fixed percent of the principal.
Pre-Algebra 8-7 More Applications of Percents Warm-up Pink handout #11-14 Turn in pink handout.
Transparency 6 Click the mouse button or press the Space Bar to display the answers.
Daily Compounding pp SECTION. Click to edit Master text styles Second level Third level Fourth level Fifth level 2 SECTION Copyright © Glencoe/McGraw-Hill.
Section 5.7 Compound Interest. A credit union pays interest of 4% per annum compounded quarterly on a certain savings plan. If $2000 is deposited.
  A1.1.E Solve problems that can be represented by exponential functions and equations  A1.2.D Determine whether approximations or exact values of.
7-8 simple and compound interest
Simple and Compound Interest
SIMPLE INTEREST Interest is the amount paid for the use of money.
Slide 1 Copyright © 2015, 2011, 2008 Pearson Education, Inc. Percent and Problem Solving: Interest Section7.6.
8-6 Simple Interest Indicator  N8 Develop and analyze algorithms for computing with percents and demonstrate fluency in use. Pages
Do Now 4/23/10 Take out HW from last night. Take out HW from last night. Practice worksheet 7.6 odds Practice worksheet 7.6 odds Copy HW in your planner.
Interest on Loans Section 6.8. Objectives Calculate simple interest Calculate compound interest Solve applications related to credit card payments.
Simple Interest.
1. A dollar today is worth more than a dollar tomorrow
Financial Algebra © Cengage Learning/South-Western Warm-UpWarm-Up Grab a paper from the back Susan wants to invest her $1,500 into a savings account that.
Lesson 5-8 Simple Interest.
Using Percents Part 2.
Do Now 2/21/12 Take out HW from last night. Take out HW from last night. Text p. 248, #7-16, 19 & 20 Text p. 248, #7-16, 19 & 20 Copy HW in your planner.
6-7 Change each percent to a decimal. 1.4% 2.9%3.2.0% 4.6.5% % % COURSE 2 LESSON 9-7 (For help, go to Lessons 6-2.) Simple and Compound Interest.
SECTION 5-6 Compound Interest Tables pp
Introduction to Business Personal Finance Unit Why Save?
Economics.  Interest can mean two things to the consumer…  If you put money in a bank, you will get paid interest on your deposit over time.  If you.
Lesson 7.6 Concept: How to find simple interest Guidelines: When you compute simple interest for a time that is less than 1year, write the time as a fraction.
Percent and Problem Solving: Interest Section 7.6.
Compound Interest Tables pp SECTION.
Key Terms Section 8.1 & 8.2  How can your savings give you the flexibility in your life choices? *Saving *Commercial Bank *Saving Bank *Dividend *Savings.
September 9, 2015 Get your journal. Sit down. Turn to this week’s warm up and do the next 2 sections. Voice Level 0 This Means You!!!! Tomorrow, we will.
PRE-ALGEBRA. Lesson 7-7 Warm-Up PRE-ALGEBRA Simple and Compound Interest (7-7) principal: the amount of money that is invested (put in to earn more)
Simple Interest. Simple Interest – * the amount of money you must pay back for borrowing money from a bank or on a credit card or * the amount of money.
Simple Interest Formula I = PRT. I = interest earned (amount of money the bank pays you) P = Principle amount invested or borrowed. R = Interest Rate.
Simple Interest 6.7. Simple Interest The money earned on a savings account or an investment. It can also be money you par for borrowing money.
Math – Solving Problems Involving Interest 1.
Simple and Compound Interest Video: Simple/ Compound InterestSimple/ Compound Interest Video: A Penny a DayA Penny a Day.
Compound Interest. A = New balance after interest P = Principle amount invested or borrowed. R = Interest Rate usually given as a percent (must changed.
Pre-Algebra 8-7 More Applications of Percents Learn to compute simple interest.
Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Find Simple Interest Example 2:Find the Interest Rate Example 3:Find the Total Amount Five-Minute.
Section 5.7 Financial Models. A credit union pays interest of 4% per annum compounded quarterly on a certain savings plan. If $2000 is deposited.
What is Interest? Discuss with a partner for 2 minutes!
Simple and Compound Interest Simple Interest I = Prt Compound Interest A = P(1 + r)
7.7 Simple and Compound Interest. Interest You EARN interest when you put $ into a savings account. You PAY interest when you borrow money...bank, loan,
Simple and Compound Interest Unit 4 - Investing. Determining Simple Interest I = p * r * t Interest = Principle X Rate X Time ( in years)
Bellringer Calculate the Simple Interest for #s 1 and 3 and the Total cost for #2. 1.$1800 at 3.2% for 4 years. 2. $17250 at 7.5% for 6 years. 3. $3,650.
Warm-up What is 35 increased by 8%? What is the percent of decrease from 144 to 120? What is 1500 decreased by 75%? What is the percent of increase from.
Simple Interest. is money added onto the original amount saved (earned) or borrowed (charged). Simple Interest: Video below!
Compound Interest. A = New balance after interest P = Principle amount invested or borrowed. R = Interest Rate usually given as a percent (must changed.
Calculating interest You can calculate the time value of your savings by figuring out how much interest you will earn. Principal – the original amount.
Simple and Compound Interest
Section 4.7 Compound Interest.
Simple Interest 6.7.
7.6.7 Simple Interest.
SIMPLE AND COMPOUND INTEREST
Lesson 7.7 Simple and Compound Interest
I = PRT I = P x R x T nterest rincipal ate ime Simple Interest
Day 86 – Introduce the power of interest
Simple Interest 6.7.
Chapter 5.2 Vocab.
3-6 Continuous Compounding
More Applications of Percents
Interest.
Presentation transcript:

Complete the first two sections of the warm up page. September 8, 2015 Get your journal, a warm up sheet, and a glue stick. Glue the warm up sheet on the next page in your journal. Complete the first two sections of the warm up page. Voice Level 0

https://www.youtube.com/watch?v=0t74Kxc9OJk Video Watching Behavior: Nothing in hands Mouth closed Feet on floor in front of you Facing screen

Simple interest - interest paid only on the original amount of money and not on the interest it has already earned

Simple Interest Formula I=PRT I=interest-money that is earned from deposit or loan P=principal–money that is deposited or that is borrowed R= rate- the percent of interest T- time- in years

Rina has $20 in a savings account Rina has $20 in a savings account. The interest rate is 10% per year and is not compounded. How much will she have in one year?

​ Trisha has $80 in a savings account that earns 5% interest per year. The interest is not compounded. How much interest will she earn in 2 years?

With a partner. Jing has $70 in a savings account. The interest rate is 10 percent per year and is not compounded. How much interest will he earn in 3 years?

With a partner. Sarah borrowed $400 at a simple interest rate of 6% . How much will she have to pay back, including the loan and interest if she pays it back over 4 years?

1. If the balance at the end of eight years on an investment of $630 that has been invested at a rate of 9% is $1,083.60, how much was the interest? 2. If you borrow $675 for six years at an interest rate of 10%, how much interest will you pay? 3. How much interest is earned on $470 at 4% for seven years? 4. If you borrow $421 for nine years at an interest rate of 4%, how much 5. If you borrow $491 for one year at an interest rate of 3%, how much 6. How much interest does a $318 investment earn at 9% over one year? 7. If the balance at the end of eight years on an investment of $230 that has been invested at a rate of 3% is $285.20, how much was the 8. If you borrow $225 for eight years at an interest rate of 6%, how much 9. How much interest is earned on a principal of $646 invested at an interest rate of 5% for two years? 10. How much interest does a $407 investment earn at 6% over seven years?