Percent Increase and Decrease Quiz
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Percent of Change Increase and Decrease Build a Snowman Winter Math Activity
Students will love finding the percent of change, includeing increase and decrease with this winter snowman themed solve, draw, and color activity. Students will complete 12 problems and draw a hat, eyes, nose, mouth, arms, and an accessory on the snowman. The drawings are based on three multiple-choice options. This is great for Algebra and grades 6,7 and 8. This is in PowerPoint format. It includes a snowman page, problems, a multiple-choice sheet, and 2 keys (one key has problems and answe
6th - 8th
Algebra, Fractions, Order of Operations
Writing Equations for Percent Increase and Decrease | Percent Change Equations
In this Editable Whodunnit activity, students will write an equation for the percent increase or decrease as a percentage of the initial amount in y=kx form. There are 12 problems for them to write an equation for the percent increase or decrease as a percentage of the original amount! I used this with kids on target when teaching writing an equation for percent increase and decrease. There are 6 percent increase equations, and 6 percent decrease equations. Example questions: I scored 20% more p
6th - 8th
Algebra
CCSS
7.RP.A.2
, 7.RP.A.2c
, 7.RP.A.3
(7th) Percent of Increase and Decrease in a PowerPoint Presentation
7th Grade Math Percent of Increase and Decrease in a PowerPoint Presentation This slideshow lesson is very animated with a flow-through technique. I developed the lesson for my 7th grade class, Pre-Pre-Algebra, but it can also be used for upper level class reviews. This lesson teaches how to find the percent of increase and decrease problems, and solve real-life problems using percents to find number of boys that came out for day 2 of basketball tryouts. This lesson has SKELETON NOTES, notes
6th - 8th
Algebra, Math, Other (Math)
CCSS
7.RP.A.3
Finding the New Amount | Using Percent Increase and Decrease for New Amounts
In this engaging Editable Whodunnit, students will solve percent problems that involve finding the new amount when given a percent increase or percent decrease. There are 12 problems for students to practice finding the new amount when given a percent increase or percent decrease. I used this with kids on target when teaching finding the new amount when given a percent increase or percent decrease. There are also two bonus spots for students to create and solve percent problems that involve find
6th - 8th
Algebra
CCSS
7.RP.A.2
, 7.RP.A.2c
, 7.RP.A.3
Percent of Change (Increase and Decrease) Practice (Editable)
Students will calculate the percent of increase or decrease for 26 problems including units.
6th - 9th
Algebra
Finding and Using Percent Change | New Amount | Percent Increase and Decrease
In this Editable Whodunit activity, students will find the percent change, they will write an equation for the percent increase or decrease, and they will use a percent increase or decrease to find a new amount. 12 problems for students to practice finding the percent change, writing an equation for the percent increase or decrease, and using a percent increase or decrease to find a new amount. I used this with kids on target when teaching finding the percent change, writing an equation for the
6th - 8th
Algebra
CCSS
7.RP.A.2
, 7.RP.A.2c
, 7.RP.A.3
Finding the Original Amount Using Percent Increase and Decrease Original Amount
In this engaging Editable Whodunnit, students will solve percent problems that involve finding the original amount when given a percent increase or percent decrease and the new amount. There are 12 problems for students to practice finding the original amount when given a percent increase or percent decrease and the new amount. I used this with kids on target when teaching finding the new amount when given a percent increase or percent decrease and the new amount. After students find the origina
6th - 8th
Algebra
CCSS
7.RP.A.2
, 7.RP.A.2c
, 7.RP.A.3
Pre-Algebra Finding Percent Increase or Decrease PowerPoint and INB
This is a PowerPoint lesson and note-taking guide that teachers finding the percent of increase of decrease using a proportion method. I use the PowerPoint on my smart-board and upload it to goggle classroom for students if they need extra help or if they were absent for the day. You will find that as you go through the PowerPoint, students can take notes on their note page which we put into our math interactive notebooks. The PowerPoint is editable and has 6 slides
6th - 9th
Algebra, Math
Applying Percent of Increase and Decrease Practice #3 - Humorous Story Problems
This worksheet gives your students plenty of practice for finding the percentage of increase or decrease in story problems, injected with a bit of humor. This is a Microsoft Word file, so you can change the names to those of students in your class. Includes problems such as: "Nastya bought a fancy Mercedes for $54,000. Unfortunately her son, Brian, gets car sick and throws up all over inside the car. The smell is terrible and Nastya has to sell the car. The smell is so bad that Nastya can only
5th - 8th
Algebra, Math
Percent of Change (Percent Increase and Decrease) Riddle Worksheet Activity
Answer: CLOGS Copyright & Terms of Use© 2026 Jamie W. All rights reserved. This resource is licensed for single-classroom use only. Purchasing this product grants permission for use by one teacher in their classroom. Additional licenses must be purchased for other teachers. You may: Use this resource for your own classroom instruction Make copies for your students You may not: Share, distribute, or post this resource (in part or whole) online, including Google Drive, school websites, or sha
6th - 9th
Algebra, Applied Math, Other (Math)
Percent Increase/Decrease Class Notes and Model Problems
Class notes and model problems for solving problems with percent increase or decrease. Word document can be edited.
5th - 9th
Algebra, Math
Finding Original and New Amounts Using Percent Change Percent Increase Decrease
In this Editable Whodunnit activity, students will use percent change to find the original amount and find the new amount. There are 12 problems for students to use percent change to find the original amount and find the new amount. 6 problems have them find the new amount after they are given a percent change of either an increase or decrease. 6 have them find the original amount after they are given a percent change of either an increase or decrease. I used this activity with kids on target wh
6th - 8th
Algebra
CCSS
7.RP.A.2
, 7.RP.A.2c
, 7.RP.A.3
Percent of Change (Percent of Increase/Decrease) Riddle Mystery Message
Percent of Change (Percent of Increase/Decrease) Riddle Mystery Message No answer key included Answer: A copy cat Copyright & Terms of Use© 2026 Jamie W.. All rights reserved. This resource is licensed for single-classroom use only. Purchasing this product grants permission for use by one teacher in their classroom. Additional licenses must be purchased for other teachers. You may: Use this resource for your own classroom instructionMake copies for your studentsYou may not: Share, distribute,
6th - 9th
Algebra, Math
Percent of Change with Tips Discount Markup & Sales Tax Word Problems Task Cards
Reinforce how to calculate the percent of change - increase or decrease, discounts, markups, tips, and sales tax with these 24 task cards. These task cards are easy to use as exit slips, games, or scavenger hunts. Or try printing the pages and stapling them as a small booklet of worksheets. Plus, they're great for test prep.This set includes an EDITABLE TASK CARD page!You receive:4 cards focus on calculating the percent of change increase or decrease4 cards focus on finding the given discount4
6th - 8th
Algebra, Applied Math, Math
CCSS
6.RP.A.3
, 7.RP.A.3
Finding Percent of Change Lesson Plan
This is a lesson plan on finding the percent of change and describing the change as a percent of increase or decrease.
Students will write a ratio with the "amount of change" as the numerator and the "original amount" as the denominator and convert to a percent.
This lesson plan includes an opening activity, minilesson with guided steps through the process, examples, class activities and a worksheet for homework. Answer keys included.
Common Core standards included for Grades 6 and 7.
NOT
6th - 9th, Adult Education
Algebra, Math, Other (Math)
Teaching Math with Technology. Percent (Lucid M-d presentation)
Objectives
Change percent to decimals and decimals to percent
Solve percent problems by direct translation
Solve applied percent problems
Find percent of increase and decrease
Here are 49 slides from the PowerPoint presentation Percent. It takes only coupe minutes to customize slides changing visual parts and (or) inserting personal audio. To see brief contents of this presentation, please log in https://www.youtube.com/results?search_query=teaching+math+with+technology.+beginning+algebra.+perc
5th - 7th, Adult Education
Algebra
Business 101
Business 101 lets students create their own business, including logo, slogan, and products. Students will work with percentages, including percent increase and decrease, sales tax, and profit. They will also use statistics from a poll. Assessment choices allow students to feel involved in their education.
5th - 8th
Algebra, Decimals, Statistics
Online Google Slide Percent Word Problems Scavenger Hunt - 10 mixed questions
This is an online resource that works well for students learning from home. It is a slide show with 10 percent word problems (percent increase, percent decrease, and finding the original amount). Students can work through the problems, then click to see if they have the correct answer on the next slide.
6th - 8th
Algebra, Arithmetic, Math
CCSS
7.RP.A.3
Also included in: An Online Percent Unit Bundle (PDF, Google Forms and Slides)
Homework Packet (change percents to fractions) and the inverse
This a worksheet that contains 73 questions of the following lessons:
Change the percents to fractions.
Change the fractions to percents.
Calculate the percent increase or percent decrease
Change the percents to fractions and then solve the proportion.
Percent
Find the exact value of each fraction as a decimal.....
you use this worksheet as classwork and or as homework
Enjoy
3rd - 12th, Adult Education, Higher Education
Algebra, Applied Math, Math
Percentage Powerpoint Presentation (PPT)/Lesson/20 Slides
The step by step detailed complete presentation contains:Definition of percentage. Where do you see percentage? Converting Percentages into fractions, decimals and ratios. Converting fraction to percentage. Converting decimals to percentage. Converting ratios to percentage. Applications on percentages. Percentage For comparison. To find a given percentage of a given quantity. To express a quantity as a percentage of another. To find the whole using a given percentage. Increase or decrease as per
5th - 10th
Algebra, Numbers, Other (Math)
Percent Increase/Decrease Hands on Activity EDITABLE
Percent Increase/Decrease Hands on Activity EDITABLE
Yankees vs. Phillies: A hot topic in my classroom!
Students use a ruler to measure two figures, then calculate the percent increase and decrease from Image A to B and visa verse.
I would suggest students work in small groups for this activity.
Visual and kinesthetic activity, highlights the similarities and differences between percent increase and percent decrease.
There is also a challenge problem included.
6th - 12th
Algebra, Math
7th Grade Ratios and Proportions Game Show Review Game
Students will love this Jeopardy-like game to review all Common Core Ratios and Proportional Relationship standards. Questions focus on rates and unit rates, identifying and representing proportional relationships, solving problems with proportions, finding and using percent, percent change (increase, decrease, error), and key vocabulary words. Points range from 100 - 500, which reflect the increase in difficulty throughout each category. **FULLY EDITABLE** While the game is complete, it is al
6th - 8th
Algebra, Math, Math Test Prep
CCSS
7.RP.A.1
, 7.RP.A.2
, 7.RP.A.2a
+4
Algebra 1 - Percent of Change Interactive Notebook Foldable
This is an EDITABLE foldable for use in an interactive math notebook. You will receive the editable PowerPoint file as well as the original PDF version. Using this foldable, students will be able to: use the formula difference/original and then calculating the fraction --> decimal --> percentdetermine whether it is an increase or decrease by rereading the problem4 word problem examples8 individual problemsCheck out this lesson in my YouTube lesson video:Percent of Change Video on YouTubeN
6th - 9th
Algebra, Fractions, Other (Math)
CCSS
HSN-Q.A.1
, HSA-REI.B.3
Also included in: Middle School Math Interactive Notebook Bundle - Grades 6, 7, and 8
20 Percent Word Problems
20 Percent Word Problems: Each problem uses relatable situations like shopping, cooking, sports, gardening, and games to engage students and make the math meaningful. They target various percent skills like calculating percentages, finding part of a whole, finding the whole from a part, comparing percentages, and applying percents to increase or decrease quantities. AR
4th - 12th, Adult Education
Algebra, Applied Math, Mental Math
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