Math Module 1 Ratios and Unit Rates Topic D: Percent Lesson 29: Solving Percent Problems 6.RP.3c PowerPoint designed by Beth Wagenaar Material on which this PowerPoint is based is the Intellectual Property of Engage NY and can be found free of charge at www.engageny.org

Let’s do this! Lesson 29 Target I can find the percent of a quantity. Given a part and the percent, I can solve problems involving finding the whole.

Exploratory Challenges: 25 minutes Classwork Exploratory Challenges: 25 minutes Lesson 29 We are going to explore what it means to have 10%. You will recognize the equivalence between 10%, 10 100 , and 1 10 and use this relationship to quickly calculate 10% of different quantities. Being able to calculate 10% of a quantity can be an efficient tool or strategy when calculating other percents.

Exploratory Challenges: 25 minutes Claim: To find 𝟏𝟎% of a number, all you need to do is move the decimal to the left once. Classwork Exploratory Challenges: 25 minutes Lesson 29

Exploratory Challenges: 25 minutes Classwork Exploratory Challenges: 25 minutes Lesson 29

Exploratory Challenges: 25 minutes Classwork Exploratory Challenges: 25 minutes Lesson 29

Exploratory Challenges: 25 minutes Classwork Exploratory Challenges: 25 minutes Lesson 29 What conclusions can you make about the claim? (Claim: To find 10% of a number all you need to do is move the decimal to the left once.)

Exploratory Challenges: 25 minutes Claim: If an item is already on sale and then there is another discount taken off the sale price, this is the same as taking the sum of the two discounts off the original price. Classwork Exploratory Challenges: 25 minutes Lesson 29 I can really use this information! I am a bargain shopper – I only paid $2 for my hat!

Exploratory Challenges: 25 minutes Classwork Exploratory Challenges: 25 minutes Lesson 29

Exploratory Challenges: 25 minutes Classwork Exploratory Challenges: 25 minutes Lesson 29

Exploratory Challenges: 25 minutes Classwork Exploratory Challenges: 25 minutes Lesson 29

Percent problems have three parts: whole, part, percent. Lesson 29 Lesson Summary Percent problems have three parts: whole, part, percent. Percentage problems can be solved using models such as ratio tables, tape diagrams, double number line diagrams, and 𝟏𝟎×𝟏𝟎 grids.

I can find the percent of a quantity. Lesson 23 Closing Let’s share samples of how you solved the problem. Let’s look for similarities in the different models. Reflect on which models you like to use most and why. I can find the percent of a quantity. If I could find the percent of a quantity, I might be able to get a new dress on sale. Maybe something in a nice gray…

Exit Ticket Lesson 1

Exit Ticket Lesson 1

Problem Set

Problem Set

Problem Set

Problem Set