Use with Lesson 8 MAFS.7.RP.1.3 Course 2, Lesson 2-8 Mathematics Florida Standards – Mathematics, numbering and wording from www.cpalms.org. Find the sale.

Slides:

Advertisements

Similar presentations

Standards for Mathematical Practice

Advertisements

Simple and Compound Interest

Simple Interest I =Prt I = Interest P = Principle r = rate t = time

Simple Interest Day 2 Formula I = PRT.

Calculating Simple Interest

Simple Interest 7th Grade Math.

Simple Interest Formula I = PRT.

Transparency 6 Click the mouse button or press the Space Bar to display the answers.

9-1: Relating Fractions, Decimals, and Percents

Use the determine reasonable answers strategy to solve Exercises 1–4.

P ERCENT ' S T RASHKETBALL Sponsored By: Ms. Sanders.

Applications of Percents

Percent of a number Lesson 1.

Slide 1 Copyright © 2015, 2011, 2008 Pearson Education, Inc. Percent and Problem Solving: Interest Section7.6.

Applications of Percent

Solve each equation. Check your solution. 1. = y = −12 3. =

Percents A Percent is a ratio that compares a number to 100. The symbol for percent is %. You can write percents as fractions and decimals. 36% as a decimal.

Do Now 4/12/11 Take out HW from last night. Take out HW from last night.  Text p. 365, #8-16 evens and #15 Copy HW in your planner. Copy HW in your planner.

Using Percents to Solve Problems

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.

California Standards NS1.4 Calculate given percentages of quantities and solve problems involving discounts at sales, interest earned, and tips. Also.

Interest and Discounts

Using Percents Part 2.

5 Minute Check Find the price to the nearest cent. Complete on the back of your homework. 1. $60; with a 60% discount 2. $40; with 7% tax 3. $199; with.

Finding a percent of a number Textbook January 13 th 14 th, 15 th, 16th.

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.

Lesson 8-6 Pages Simple Interest Lesson Check 8-5.

25.1 and 25.2 Percents, Decimals and Fractions p. 556 and 558 Introduction: Quick Review Objective: 1. To write ratios as percents and express parts of.

Transparency 6 Click the mouse button or press the Space Bar to display the answers.

Do Now 2/29/12 Take out HW from last night. Take out HW from last night. Practice worksheet #6.5 & Punchline worksheet #96 Practice worksheet #6.5 & Punchline.

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.

Course 2, Lesson 2-8 Find the sale price to the nearest cent. 1. $120 jacket; 30% discount 2. $10,500 car; 10% discount 3. $35 sweater; 18% discount; 3%

Course 2, Lesson The amount a cashier earns is shown in the table. Determine whether the amount earned is proportional to the number of hours worked.

Course 2, Lesson 1-1 Find the mean, median, and mode for each data set. Round to the nearest tenth if necessary. 1. number of cars in household: 1, 3,

Course 2, Lesson 2-5 Use the determine reasonable answers strategy to solve Exercises 1–4. 1. If the speed limit is 65 miles per hour, what is a reasonable.

Write an integer for each situation. 1. stock market down 56 points

Course 2, Lesson 2-3 Estimate % of % of % of % of Twenty-two percent of the seventh-grade class at Santa Ana Middle.

1. $100 dinner; 20% gratuity 2. $12,300 car; 5% sales tax

Splash Screen. Lesson Menu Five-Minute Check (over Lesson 7–7) Main Idea and Vocabulary Example 1:Find Interest Earned Example 2:Find Interest Earned.

Course 2, Lesson 2-6 Find each percent of change. Round to the nearest whole percent if necessary. State whether the percent of change is an increase or.

PERCENT INCREASES. NS 1.4 Calculate given percentages of quantities and solve problems involving discounts at sales, interests earned, and tips. Today’s.

3. What is the constant of variation of the linear function. Pay $15

Course 2, Lesson 1-3 Simplify On her last science test, Maria answered of the questions incorrectly. Write as a fraction in simplest form.

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.

Course 2, Lesson 4-6 Use the draw a diagram strategy to solve Exercises The Rockwells have driven 180 miles, which is about of the way to their.

Topic 2 Proportional Reasoning with Percents Percent of a Number To find the percent of a number, you can: write the percent as a fraction and.

Simple and Compound Interest Video: Simple/ Compound InterestSimple/ Compound Interest Video: A Penny a DayA Penny a Day.

HOW are percent diagrams used to solve real-world problems?

HOW is compound interest different from simple interest? Ratios and Proportional Relationships Course 2, Inquiry Lab after Lesson 2-8.

5. Thirteen percent of the profits from Kendall’s business are

Holt CA Course Simple Interest Warm Up Warm Up California Standards California Standards Lesson Presentation Lesson PresentationPreview.

Simple and Compound Interest Simple Interest I = Prt Compound Interest A = P(1 + r)

Challenging… Interest Rates and Savings By: Nicole Sandal.

HOW is percent used to solve real-world problems? Ratios and Proportional Relationships Course 2, Inquiry Lab before Lesson 2-3.

Course 2, Lesson 2-2 Find each number. Round to the nearest tenth if necessary % of % of % of % of $ % of

Equations & Expressions Toy Trains!. Teacher Stuff Grade 7 Expressions & Equations 7.EE.3 Solve multi‐step real‐life and mathematical problems posed with.

Applications of Percent

5-5 Simple Interest. Video Tutor Help Finding simple interestFinding simple interest (5-5) Simple Interest Khan Academy Simple interest.

7.EE.3 Solve real-life and mathematical problems using numerical and algebraic expressions and equations. Solve multi-step real-life and mathematical problems.

Use with Lesson X Standard X.XX.X Common Core State Standards © Copyright National Governors Association Center for Best Practices and Council of.

Evaluate each expression if a = 3, b = 7, and c =

Write each decimal as a fraction or mixed number in simplest form.

Writing to Win: Either Or:

Percents and Proportions Unit Day One, Two and Three

Do Now 4/11/11 Take out HW from last night. Copy HW in your planner.

UNIT SELF-TEST QUESTIONS

Presentation transcript:

Use with Lesson 8 MAFS.7.RP.1.3 Course 2, Lesson 2-8 Mathematics Florida Standards – Mathematics, numbering and wording from Find the sale price to the nearest cent. 1. $120 jacket; 30% discount 2. $10,500 car; 10% discount 3. $35 sweater; 18% discount; 3% tax 4. An employee at a restaurant receives a 60% discount on meals. If the total before the discount is $32.50, how much does the employee pay? 5. A shirt is advertised “Buy 1, Get 1 50% off.” If the original price of every shirt is $12.98 and you take advantage of the special offer, what is the price you would pay per shirt? 6. A hotel room costs $155 per night. What is the total cost with a 30% discount and 5.5% sales tax?

ANSWERS 1.$84 2.$9,450 3.$ $13 5.$9.74 per shirt 6.$ Course 2, Lesson 2-8 Mathematics Florida Standards – Mathematics, numbering and wording from Use with Lesson 8 MAFS.7.RP.1.3

HOW can percent help you understand situations involving money? Course 2, Lesson 2-8

MAFS.7.RP.1.3 Use proportional relationships to solve multistep ratio and percent problems. MAFS.7.EE.2.3 Solve multi-step real-life and mathematical problems posed with positive and negative rational numbers in any form (whole numbers, fractions, and decimals), using tools strategically. Apply properties of operations to calculate with numbers in any form; convert between forms as appropriate; and assess the reasonableness of answers using mental computation and estimation strategies. Mathematical Practices MP1 Make sense of problems and persevere in solving them. MP3 Construct viable arguments and critique the reasoning of others. MP4 Model with mathematics. Course 2, Lesson 2-8 Mathematics Florida Standards – Mathematics, numbering and wording from

How to use the simple interest formula to find interest earned on savings accounts find interest owed on loans and credit cards Course 2, Lesson 2-8

principal simple interest Course 2, Lesson 2-8

WordsSimple interest I is the product of the principle p, the annual interest rate r, and the time t, expressed in years. SymbolsI = prt

HOW can percent help you understand situations involving money? Course 2, Lesson 2-8

Sample answers: Interest rates are written as percents. You can find the amount of simple interest earned on a savings account. You can find the amount of interest charged on bank loans and credit cards. Course 2, Lesson 2-8 HOW can percent help you understand situations involving money?

Would you prefer to deposit $1,000 at a simple interest rate of 3% for 5 years or $1,000 at a simple interest rate of 4% for 4 years? Explain your reasoning. Course 2, Lesson 2-8