DO NOW The cost of Matt and Natalie’s dinner was $27.35. They want to leave a 20% tip. Which of the following is closest to the amount of the tip they.

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

Percent Equations When fractions are equal or proportional:
Textbook Page 185 – 186; # 14 – 28 Even & 32 – 37 All.
1.Write 77% as a fraction. 2.What is 50% of 100? What is 65% of 186? 3.Define: percent proportion, percent of change, sales tax, and interest a)Show all.
Solving Equations Containing Percents. Percent Proportion Method Part = % Whole 100 Example: What is 25% of 20? x = 25 You are trying to find a.
Lesson 1-1 Example Example 1 Karen bought a dress that cost $32. She paid 7% in sales tax. How much did she pay in tax? 1.Write the percent proportion.
Percent of a Number  ALWAYS % 100 Part (is) Whole (Of) =
Percentage applications
Applications of Percent
Chapter 23 Review Adv. Math. Find the % of the number. 75% of 120.
Sales Tax, Tip and Commission
PROPORTIONAL REASONING
Warm ups: Eric bought a pair of shoes originally priced at $95 for 45% off. He paid $52.25 not including tax. Which equation shows how Eric.
Sales Tax, Discounts, and Commissions Section 6.7.
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.
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.
The Sweater Shack is offering a 20% discount on sweaters
Solving Percents.
Finding an Unknown Percent What percent of 50 is 15? = Objective - To solve problems involving percents.
Do Now You buy a cell phone that is 20% off the original price of $129. Find the sale price.
2.9 PERCENTS I can solve percent problems using proportions or the percent equation.
Word Bank Compute Calculate Steps Times Triple Multiplied by Of Product Divided By Percent Ratio of Subtract Decreased by Take away Difference Few Combined.
Sales Tax and Discount Lesson 8 – 8. Vocabulary Sales Tax – an additional amount of money charged to a purchase. Discount – the amount by which the regular.
Percents A percent is a ratio that compares a number to 100.
Percent of change. Find the percent of change from a 28 to a 21 Step 1: Subtract = 7 Step 2: Make a fraction Difference Original amount 7 28 Step.
Percent Increase and Percent Decrease Problems. Percent Decrease A sofa regularly sells for $ Today it is on sale for $630. What is the percent.
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.
Percent Increase Mrs. Kuznia Math 8 Day 13. Percent Increase Examples of Percent Increase: Sales Tax Mark up Tips (gratuity)
EXAMPLE 4 Solve a Multi-Step Problem SOLUTION STEP 1Find the amount of the tip. Your food bill at a restaurant is $24. You leave a 20% tip. The sales tax.
Find the percent of each number % of % of % of % of /18/11 Percent Today’s Plan: -Percent lesson.
SOLVING PERCENTAGE of CHANGE EQUATIONS PRE213 A dress costs $45 but there’s a 25% off sale. What’s the new price? Sometimes it helps to use a table to.
Copyright © 2012, 2009, 2005, 2002 Pearson Education, Inc. Chapter 5 Percent.
Bell Work Explain why Jamar’s solution was incorrect.
Warm up… 1 ) Mr. Sanchez bought 2 magazines for $9.95 each and 1 book for $ If the sales tax is 6%, what is the total cost of Mr. Sanchez’s purchases?
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.
Chapter 7 Review Game PERCENTS. Write the percent as a fraction in simplest form. 126%
The Percent Equation Digits 3-1. Finding the PART.
Quiz: Lesson 20, 19, 18, 17, 16 Write the ordered pair for each point. P (5,0) 5.0 L (8,4) 8.4 A (-5,9) -5.9.
Transparency 8 Click the mouse button or press the Space Bar to display the answers.
3.1 and 3.2 Review Using Proportions and Percent Equations WARM UP Estimate the value of each expression. 1.40% of % of % of %
Solving Percent Problems Mrs. Herron. I can… 0 Solve problems involving percents.
Ratios and Proportions Notes-Part 4
Do Now Take a few minutes to write down what you know about tax, tip, discount, gratuity, fees, markup and markdown.
Finding a percent of a number
Find Percent Given a Part and a Whole Using the Percent Proportion
Stand Quietly.
Finding a Percent of a Number
% % 7.RP.3 ~ Use proportional reasoning to solve problems involving percents % %
Discount, sale price, tax, Tip
9-2 6th grade math Estimating Percent.
Proportions and Percent Equations
Percentage applications
Finding a Percent of a Number
Markup and Discount Calculate given percentages of quantities and solve problems involving discounts at sales, interest earned, and tips. Objective:-Students.
Find Percent Given a Part and a Whole Using the Percent Proportion
“Day D” June 4, :01 - 9:01 Exploratory 9: :03 10:05 -11:05
Percent Proportion TeacherTwins©2014.
Lesson 7.1 How do you write ratios and find unit rates?
Name _______________________ Date __________________ Tape Diagrams
Notes Over 3.6 Solve the equation..
A percent, a whole, and a part
Finding a Percent of a Number
Solving Percent Problem with Equations (7.2) Proportions (7.3)
Tax, Tip, and Commission Math 7 Unit 6.
Splash Screen.
Solving Percent Problems
To Start: 10 Points Solve the Proportions: 2 3
Solving Percent Problems
Presentation transcript:

DO NOW The cost of Matt and Natalie’s dinner was $ They want to leave a 20% tip. Which of the following is closest to the amount of the tip they want to leave? A $4.00 B $4.50 C $5.00 D $5.50

What could you find if you knew the percent and the part? What could you find if you knew the part and the whole? What could you find if you knew the percent and the whole?

What could you find if you knew the percent and the part? The whole What could you find if you knew the part and the whole? The percent What could you find if you knew the percent and the whole? The part

Fill in the table. Percent10%20%25%50% Fraction

Use proportions to solve problems with percents. What percent of 90 is 45? Method 1Method 2 Write a proportionSet up an Equation

12 is 8% of what number?

Ravi bought a T-shirt with a retail sales price of $12 and paid $0.99 sales tax. What is the sales tax rate where Ravi bought the T-shirt?

Guided Practice Page 348 Do problems # 4 and 5

Independent Practice Page 348 Do problems # 12-15

A test has 20 questions. If peter gets 80% correct, how many questions did peter missed?

In a school, 25 % of the teachers teach basic math. If there are 50 basic math teachers, how many teachers are there in the school?

24 students in a class took an algebra test. If 18 students passed the test, what percent do not pass?