Do Now: February 25th a) 1.14 per 100 1.14 100 A factory produces bottled water at a rate of 2,000 cases per hour. They know that 1.14% of the cases must.

Slides:

Advertisements

Similar presentations

Algebra 2.8 Percents. Learning Targets Language Goal Students will be able to verbally express numbers written as percents. Math Goal Students will be.

Advertisements

7 th Grade Math Ms. Richardson.  Before, we answered all types of percent questions using proportions.  However, when you are finding the percent of.

Warm Up Complete sprint exercise 1…you have 4 minutes, complete as many as you can.

Notes Over is what percent of 140?

Finding a percent of a number Textbook pages

WHAT IS THE DIFFERENCE BETWEEN CALCULATING TAX AND DISCOUNT Question of the day.

Finding a Percent of a Number Lesson 6-7. Using a Proportion Set up a proportion that uses the percent over 100. Cross multiply to write an equation.

Solving Equations Containing Percents. Percent Proportion Method Part = % Whole 100 Example: What is 25% of 20? x = 25 You are trying to find a.

List step of finding percent of a whole (discount is same thing)

JEOPARDY 7.1 Ratios 7.2 Proportions 7.3/7.4 Fractional Equations 7.5 Percent Basics 7.6 Percent Word Probs

Math 10: Basic Mathematics 1 Key Topics for Chapter 6  The percentage, P%, represents the ratio "P to 100"  And so, P% = P/100 = P x.01  E.g., 17% =

Chapter 4 Fractions, Decimals, and Percent.. Day….. 6.Comparing and Ordering Rational NumbersComparing and Ordering Rational Numbers 7.Locating Rational.

Sales Tax, Tip and Commission

2-8 Percents Lesson Presentation Lesson Quiz Holt Algebra 1.

5 Minute Check Complete on the back of your homework. 1. Best Buy is having a 30% off sale. You want to buy an ipod that is marked $160. How much are you.

PROPORTIONAL REASONING

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

Sales Tax, Discounts, and Commissions Section 6.7.

6.RP.3c Find a percent of a quantity as a rate per 100 (e.g., 30% of a quantity means 30/100 times the quantity); solve problems involving finding the.

Lesson 4-3 Proportions and Percent Equations Objective: To use proportions when solving percent problems and to write and solve percent problems.

4.2 Percent Problems Objectives: Find equivalent fractions, decimals, and percents. Solve problems involving percent. Standards Addressed: D: Apply.

Solving Equations Containing Percents. Percent Proportion Method Part = % Whole 100 Example: What is 25% of 20? x = 25 You are trying to find a.

Bell Ringer 11-7 ( Do in notebook) 5 minutes 1. Express 20% as a fraction in lowest terms and as a decimal Express 134% as a decimal. Express 6.5%

Percents, Fractions, and Decimals Finding a Percent of a Number Lessons 6.6 & 6.7.

Ratios, Proportions. A proportion is an equation that states that two ratios are equal, such as:

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.

Compiled by AMSTI - UNA & JSU 1 NAEP Number and Operations.

6.1 Percents Percent: a ratio whose denominator is 100 (x/100) What percent is each color?

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

Percents A percent is a ratio that compares a number to 100.

Chapter 4 Fractions, Decimals, and Percent.. Day 1.

Percent Decrease.  TODAY’S STANDARD: TODAY’S STANDARD:  CCSS.MATH.CONTENT.7.RP.A.3 Use proportional relationships to solve multistep ratio and percent.

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

Math 10: Basic Mathematics 1 Important Topics from Math 10 Chapter 1 Whole Numbers Write a word name for a number Add, subtract, multiply and divide whole.

APPLICATIONS OF PERCENT Chapter 6. Fractions, Decimals, & Percents A percent is a ratio that compares a number to 100 To change a decimal to a percent,

Finding a Percent of a Number

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.

Using Proportions to Solve Percent Problems MCC7.RP.3: Use proportional relationships to solve multistep ratio and percent problems. Examples: simple interest,

Chapter 4 Fractions, Decimals, and Percent.. Day 1.

CS 3.1-part 2: Proportions with Percents Learning Target: I can use proportional relationships to solve multistep percent problems. Homework: 1) Finish.

Find the percent of each number % of % of % of % of /18/11 Percent Today’s Plan: -Percent lesson.

Percent lesson. Bell Work and Vocabulary Vocabulary: Surface Area- The total area of the surface of a three-dimensional object.

Percent Proportions & Equations. A percent is a ratio that compares a number to 100. A commission is a percent of the amount of your sales. A percent.

Finding Original Amounts.  TODAY’S STANDARD: TODAY’S STANDARD:  CCSS.MATH.CONTENT.7.RP.A.3 Use proportional relationships to solve multistep ratio and.

You need: Pencil Agenda Scrap Paper AP log Put all other materials in floor or in a desk NOW!

Percent Change.  TODAY’S STANDARD: TODAY’S STANDARD:  CCSS.MATH.CONTENT.7.RP.A.3 Use proportional relationships to solve multistep ratio and percent.

Test: Monday Have out Paper, pencil, and calculator Make sure you try the bonus When finished: work on something quietly on your own!! When finished: work.

Do Now: April 1st Determine the surface area of a cube-shaped box with 12-inch edges. The box supplier charges Elaine ½ cent per square inch of surface.

Do Now: March 14th Mar 16: Write a statement about the relationship between the probability of an event and the probability of the complement of the event.

Holt Algebra Percents 2-8 Percents Holt Algebra 1 Lesson Quiz Lesson Quiz Lesson Presentation Lesson Presentation Warm Up Warm Up.

5 minute check 6 Click the mouse button or press the Space Bar to display the answers.

Do Now: March 16th Mar 16: Jordan claims that all squares can also be classified as either a rectangle or a rhombus, and Reyna claims that all rectangles.

You need: Pencil Agenda Scrap Paper AP log Put all other materials in floor or in a desk NOW!

Do Now: March 30th A square has vertices (1,7), (1,2), (6,7), and (6,2). What is the area of the square? How can you find the area of the square without.

Transparency 7 Click the mouse button or press the Space Bar to display the answers.

2 nd 9-Weeks Review. Topic: Multiples & Factors Question: Find the first 5 multiples of 24. & List all of the factors of 24. Answer: Multiples: 24, 48,

Finding a Percent of a Number

Chapter 4 Fractions, Decimals, and Percent.

Finding a Percent of a Number

Proportions and Percent Equations

Finding a Percent of a Number

Percent Proportion TeacherTwins©2014.

Lesson 7.1 How do you write ratios and find unit rates?

Finding a Percent of a Number

Finding a Percent of a Number

Percent of a Number.

Chapter 4 Fractions, Decimals, and Percent.

UNIT SELF-TEST QUESTIONS

Problem Solving with Proportional Relationships

“Day D” May 15, :51 - 8:51 Exploratory 8:53 - 9:53 9: :55

Presentation transcript:

Do Now: February 25th a) 1.14 per A factory produces bottled water at a rate of 2,000 cases per hour. They know that 1.14% of the cases must be rejected because at least one bottle was damaged in the production line. a. Express the percent as a rate per 100. b. Write and solve a proportion to find how many cases are rejected each hour during production. = X__ 1200 b) 100x = 2280 X = 22.8 About 23 cases

Lesson 21: Percent Applications February 25, 2016

Today’s Objectives: Solve real-world and mathematical problems using percents, ratios, and rate reasoning. Represent ratios and percents with fractions and decimals.

Notes Equivalent Percent Proportion Information Ratios Proportion % 100 Part Whole

Notes Percent = part whole $300 $3200 = = 9.375% Percent = part whole 85 = _x_ = 100x X = 51 Percent = part whole 62 = x 62x = X = 300

Notes Interest Money InterestRate Interest Discount Markdown 6_ = x x = 3000 Interest = $30

Notes Interest Commission Fees Tax Gratuity(tips)Markups Percent = part whole 32 = x__ x = 8000 X = $80 Final Price $ $80 =$170.00

Rotation: Group 1Group 2Group 3Group 4 1 st THAM 2 nd HMTA 3 rd MAHT 4 th ATMH

Exit Ticket: Nate paid $108 for a food bill that included a 15% tip. Using a decimal equivalent to the percent, write an equation to find the total amount of the bill. Then solve the equation.