IntroductionTaskProcessEvaluationConclusion Introduction In this WebQuest, you will be working with percentages. A percentage is defined as a rate or proportion.

Slides:

Advertisements

Similar presentations

Evaluating Algebraic Expressions 6-5 Applying Percent of Increase and Decrease NS1.6 Calculate the percentage of increase and decrease of a quantity. NS1.7.

Advertisements

Section 3A Uses and Abuses of Percentages Pages

Instructions To use this template: –for each slide write the correct answer on the orange bar first –choose which option (A,B,C or D) and make sure you.

8.10 Fractions and Percents to find a Whole Number SRB 75, 52 and 53.

I WILL calculate what 30% is of a given decimal using a strip diagram.

8.4 Percent of Increase and Decrease. Percent change is the ratio of the amount of change to the original amount. Percent increase describes how much.

NS1.6 Calculate the percentage of increase and decrease of a quantity. NS1.7 Solve problems that involve discounts, markups, commissions, and profit and.

Two Step Percentage Problems Word problems with a vengence.

Warm Up Problem of the Day Lesson Presentation Lesson Quizzes.

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.

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.

Pre-Algebra 8-4 Percent Increase and Decrease 04/14/2010 Proportion and Percent #23 Today’s Plan: -Warm-Up & Correct Homework -Percent Increase and Decrease.

 Percent Change: Percent Increase / Percent Decrease Objective: Learn to solve problems involving percent increase and percent decrease.

Percentage applications

Section 3A Uses and Abuses of Percentages Pages

Evaluating Algebraic Expressions 6-5 Applying Percent of Increase and Decrease Warm Up Warm Up California Standards California Standards Lesson Presentation.

The percent that a value increases or decreases (Section 5.7 in book)

Changing forms Basic % problems % Change % Applications Interest Final Jeopardy.

Copyright ©, Long Beach Unified School District. All rights reserved. - Grade 7 MAP 2 D Ratios and Proportions.

Percent of Change The percent that a value increases or decreases.

6-3 Estimating with Percents Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of the Day Lesson Quizzes Lesson Quizzes.

Warm up Notes Preliminary Activity Activit y For Fun Add xtranormal link here Basic Arithmetic.

Please CLOSE YOUR LAPTOPS, and turn off and put away your cell phones, and get out your note- taking materials.

This presentation is based on KEY MATHS 7 (1) Press the LEFT mouse button to move on.

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

DEV 085 Unit 3 Notes Decimals Percents Proportions

Markup and Discount 6.9. markup Markup = (% of markup) (store’s cost) Turn the percent into a decimal or fraction.

Applying percents. Understanding Cross multiplying  Proportions are equal, what do we notice about the cross products.

IntroductionTaskProcessEvaluationConclusion Introduction Can you calculate percentages that people use daily? In this WebQuest, you will be working with.

2.9 PERCENTS I can solve percent problems using proportions or the percent equation.

Find Percentage increase and decrease using a multiplier.

Lesson 5-7 Percent of Change. Definitions Percent of Change- A ratio of change that compares the change in quantity to the original amount. Percent of.

Chapter 7 Proportional Reasoning

Pre-Algebra 8-4 Percent Increase and Decrease Our Learning Goal Students will be able to determine and construct fractions, decimals, and percents by understanding.

NS1.6 Calculate the percentage of increase and decrease of a quantity.

Percent Increase Percent Decrease Problems. There are two ways to do these problems. Using the proportion: Using direct translation. I will solve each.

Slide Copyright © 2009 Pearson Education, Inc Percent.

MATH 110 Sec 8-1 Lecture: Percents, Taxes and Inflation Quick review of some basic facts about percent.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

NS1.6 Calculate the percentage of increase and decrease of a quantity. NS1.7 Solve problems that involve discounts, markups, commissions, and profit and.

Percent of Change. Percent of change – the ratio of the difference between the numbers to the original amount. % of change = difference original amount.

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.

Bell Work: Find the product (7.5 x 10 )(2 x 10 )

Course Percents 6 th Grade Math HOMEWORK Page 420 #1-28 ANSWERS!

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.

8-4 Percent Increase and Decrease Course 3 Warm Up Warm Up Problem of the Day Problem of the Day Lesson Presentation Lesson Presentation.

U3 - Percents Notes 1. Introduction We recommend that you actually play this presentation to get the full value You can also print these slides if you.

Percentages By Teacher Gel. MEANING OF PERCENTAGE Percentage is a fraction with 100 as its denominator. Percent means per 100. % is the symbol used to.

3.1 and 3.2 Review Using Proportions and Percent Equations WARM UP Estimate the value of each expression. 1.40% of % of % of %

Percentages Level 8.

Warm Up Problem of the Day Lesson Presentation Lesson Quizzes.

As you have seen many times in this course, there is usually more than one way to solve a problem. When a problem uses portions (fractions, decimals,

8th Grade Math Chapter 6 Review

Lesson – Teacher Notes Standard:

8.4 Percent of Increase and Decrease

Must Find: Original Value

Learning Objectives. Number line

Learning Journey – Percentages

goteachmaths.co.uk Reverse Percentages – Complete Lesson

Lesson 6.5 Percents of Increase and Decrease

Percent Practice Name:__________________________________ What is 8% of 200? What is 75% of 60 3) 12 is 15% of what number? 4) 20 is.

8.4 Percent of Increase and Decrease

Percents of Change and Percents of Percents

Chapter 6 Problem-Solving

Finding Discount Objective: Students will calculate percentages and find the amount of discount.

Percentages Conversion between % Fractions and Decimals

Percent Change: Percent Increase / Percent Decrease

Presentation transcript:

IntroductionTaskProcessEvaluationConclusion Introduction In this WebQuest, you will be working with percentages. A percentage is defined as a rate or proportion per hundred. Which means, p% of a quantity is p/100 times as much as the quantity. The number p can be a fraction or decimal.

IntroductionTaskProcessEvaluationConclusion Task To complete this WebQuest, choose one of the following: Option 1: Basic Percentage problems. In this section, you will complete problems that deal with simple percentages.: Basic Percentage problems Option 2: Percentage change problems. In this section, you will complete problems about the difference between two different percentages.Percentage change problems

IntroductionTaskProcessEvaluationConclusion Process The steps to complete this task will be: Choose an option from the previous slide Complete all problems that deals with the option you have chosen Show all work and must be done in pencil

IntroductionTaskProcessEvaluationConclusion Evaluation Did you follow all directions? Did you complete all the work? Was your work done neatly in pencil? Did you answer all the questions correctly?

IntroductionTaskProcessEvaluationConclusion In this lesson you have: Completed questions about the specific option you chose. Established a better understanding about percentages. Followed all directions to meet the standards of this assignment. Here are some links to extend this lesson:

Basic Percentage Problems Complete the following questions: 1. At Carter Elementary, 20 students of the 50 fifth-graders were on the honor roll. What percent of the fifth-graders were on the honor roll? 2. If Joyce has read 60 of the 180 pages in her library book, what percent of the book has she read so far? 3. The store sold dresses at 40% off. If I bought the dress for $55, how much did the dress cost originally before it went on sale?

Percent Change Problems Complete the following question: 1. Salaries increased 3.5% this year. If I made $40,000 last year, what is my new salary this year? 2. Enrollments were down 12%. Last year’s enrollment was 2650 students. What is this year’s enrollment? 3. The cost of a printer dropped from $200 to $120. By what percent did the price decrease?