Percent Increase and Decrease Quiz
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Mental Math & Estimation: Estimating percent increase and decrease (Grades 3-8)
🏆 Perfect for sharpening speed and accuracy in math. 📌 **Topics Included:** • Estimating addition • Estimating percent increase and decrease • Estimating square roots • Estimating with large numbers • Estimation in weights and mass • Mental math in algebraic thinking • Mental math with fractions • Mental math with negative numbers • Mental math with powers and roots • Using benchmarks for decimals ⭐ **Perfect For:** • Bell Ringers • Math Centers • Homework Practice • Speed Drills • Early Finis
3rd - 8th
Basic Operations, Mental Math, Other (Math)
Valentines Day Percentages: Increase, Decrease & Change Word Problems
Are your students struggling with the percentage change/difference? Give them this Valentine's Challenge they'll actually want to solve. This resource reinforces on core Grade 8 - 9 skill of percentages. While themed around Valentine's Day, the math rigorous covers Percentage Increase: Financial change in real-life situationsPercentage Decrease: Calculating discounts and taxPercentage Change: Comparing original vs. new values in real-world contextsMulti-step percents: To find differences in seas
8th - 9th
Applied Math, Basic Operations, Financial Literacy
Percent of Change and Percent Error Notes
These Gradual Release Guided Notes on Percent of Change and Percent Error are intentionally designed to support teacher-directed instruction rather than replace it. This resource does not include definitions or fully worked step-by-step examples. Instead, it provides structured spaces for teachers to model thinking and procedures while students actively engage in the learning process. Meets the Florida B.E.S.T. Standards (MA.7.AR.3.1) The notes follow the Gradual Release of Responsibility fr
6th - 7th
Algebra, Basic Operations, Numbers
CCSS
7.RP.A.3
Percent Change Math Task Cards | CCSS aligned | Math Centers
Percent Increase, Decrease & Error Task Cards | 7th Grade Math Make percent change concepts come alive with this engaging set of 16 printable and digital task cards designed to help 7th grade students master percent increase, percent decrease, and percent error through real-world word problems and scenarios! What’s Included: 16 high-quality, ready-to-use task cards Covers: Percent Increase Percent Decrease Percent Error Mixed Review Answer key for quick checking or self-assessment Clear,
6th - 8th
Basic Operations, Other (Math)
CCSS
7.RP.A.3
Mastering Estimation games and challenges (Mental Math) (Grades 3-8)
📊 Make mental math automatic with consistent daily practice. 📌 **Topics Included:** • Advanced estimation in word problems • Converting fractions and decimals mentally • Estimating angles in geometry • Estimating multiplication • Estimating percent increase and decrease • Estimating square roots • Estimating time and schedules • Estimating with large numbers • Estimating with population data • Estimating within reasonable ranges • Estimation games and challenges • Estimation in data and graphs
3rd - 8th
Basic Operations, Mental Math, Other (Math)
Mastering Checking the reasonableness of answers (Mental Math) (Grades 3-8)
💡 Develop flexible thinking with estimation and rounding tasks. 📌 **Topics Included:** • Advanced estimation in word problems • Checking the reasonableness of answers • Converting fractions and decimals mentally • Division estimation strategies • Estimating percent increase and decrease • Estimating speed and time • Estimating square roots • Estimating sums and differences • Estimating surface area and volume • Estimating temperature • Estimating time and schedules • Estimating with large numb
3rd - 8th
Basic Operations, Mental Math, Other (Math)
Mental math with powers and roots - Mental Math Practice
Strengthen number sense with structured mental math activities. 📌 **Topics Included:** • Thank You • Combining front end and compatible estimation • Compatible numbers in division • Estimating angles in geometry • Estimating fractions of sets • Estimating percent increase and decrease • Estimating within reasonable ranges • Estimation in data collection • Estimation in financial literacy • Estimation in geometry • Estimation in nature and the environment • Estimation in travel and navigation •
3rd - 8th
Arithmetic, Basic Operations, Mental Math
Mental Math & Estimation: Estimating temperature (Grades 3-8)
⚡ Build quick-thinking math confidence through estimation challenges. 📌 **Topics Included:** • Checking the reasonableness of answers • Estimating angles in geometry • Estimating distance using maps and scale • Estimating lengths areas and perimeters • Estimating multiplication • Estimating percent increase and decrease • Estimating percentages • Estimating sums and differences • Estimating temperature • Estimating with large decimals • Estimating with large numbers • Estimating within reasonab
3rd - 8th
Basic Operations, Mental Math, Other (Math)
Mental math for squares and cubes Math Skills (Grades 3-8)
📐 Help students master core operations without calculators. 📌 **Topics Included:** • Checking the reasonableness of answers • Converting fractions and decimals mentally • Estimating addition • Estimating angles in geometry • Estimating distance using maps and scale • Estimating multiplication • Estimating percent increase and decrease • Estimating percentages • Estimating products and quotients • Estimating square roots • Estimating sums and differences • Estimating time and schedules • Estima
3rd - 8th
Basic Operations, Mental Math, Other (Math)
Estimating with large numbers - Mental Math Practice
Support math reasoning and estimation through engaging activities. **Topics Included:** • Thank You • Advanced estimation in word problems • Checking the reasonableness of answers • Division estimation strategies • Doubling and halving strategies • Estimating distance • Estimating multiplication • Estimating percent increase and decrease • Estimating sums and differences • Estimating temperature • Estimating with large numbers • Estimation games and quick challenges • Estimation in space and as
3rd - 8th
Arithmetic, Basic Operations, Mental Math
Division estimation strategies - Mental Math Practice (Grades 3-8)
🏆 Perfect for sharpening speed and accuracy in math. 📌 **Topics Included:** • Compatible numbers in division • Converting fractions and decimals mentally • Division estimation strategies • Doubling patterns and quick estimates • Estimating from statistical graphs • Estimating lengths areas and perimeters • Estimating percent increase and decrease • Estimating products and quotients • Estimating sums and differences • Estimating with large numbers • Estimating with population data • Estimation
3rd - 8th
Basic Operations, Mental Math, Other (Math)
Estimating lengths areas and perimeters - Math Fluency (Grades 3-8)
🧠 Strengthen mental math skills with fast, engaging practice activities. 📌 **Topics Included:** • Combining front end and compatible estimation • Estimating angles in geometry • Estimating distance • Estimating distance using maps and scale • Estimating division • Estimating fractions of sets • Estimating lengths areas and perimeters • Estimating multiplication • Estimating percent increase and decrease • Estimating square roots • Estimating subtraction • Estimating temperature • Estimating wi
3rd - 8th
Basic Operations, Mental Math, Other (Math)
Mental Math & Estimation: Estimating fractions of sets (Grades 3-8)
💡 Develop flexible thinking with estimation and rounding tasks. 📌 **Topics Included:** • Advanced estimation in word problems • Compatible numbers in division • Converting fractions and decimals mentally • Division estimation strategies • Doubling patterns and quick estimates • Estimating addition • Estimating distance using maps and scale • Estimating fractions of sets • Estimating multiplication • Estimating percent increase and decrease • Estimating percentages • Estimating products and quo
3rd - 8th
Basic Operations, Mental Math, Other (Math)
Mastering Estimation in science and experiments (Mental Math) (Grades 3-8)
📊 Make mental math automatic with consistent daily practice. 📌 **Topics Included:** • Advanced estimation in word problems • Combining front end and compatible estimation • Doubling patterns and quick estimates • Estimating addition • Estimating angles in geometry • Estimating distance using maps and scale • Estimating fractions of sets • Estimating from statistical graphs • Estimating lengths areas and perimeters • Estimating multiplication • Estimating percent increase and decrease • Estimat
3rd - 8th
Basic Operations, Mental Math, Other (Math)
Working with Ratio & Proportion Task Cards.
This set of task cards will challenge each student to demonstrate their ability to applyratio and proportion theory. The first section of cards will ask students to write a ratio in 2 ways while the second section of cards will represent applications of the ratio/proportion theory. Common core standards included: RP.A.1, RP.A.2, RP.A.3.
Some additional activities of interest may be:
Banking, Mortgages, & Simple Interest Task Cards.
Banking, Mortgages, & Simple Interest.
Mark-up, Percent
3rd - 12th, Adult Education
Applied Math, Basic Operations
CCSS
6.RP.A.1
, 6.RP.A.2
, 6.RP.A.3
Build Your Own Theme Park Project | 6th Grade Math PBL | Differentiated Versions
Transform your classroom into a real-world math design studio with this exciting Theme Park Project-Based Learning (PBL) experience! Students become engineers, designers, and business owners as they create their own theme park—while applying essential 6th grade math skills in meaningful, engaging ways. With 3 different worksheet versions (A, B, C), you can easily meet the needs of all learners while maintaining high expectations and rigor. Why This Resource is a GAME-CHANGERReal-world appli
6th
Arithmetic, Basic Operations, Math Test Prep
Using Percents - Finding Discounts Mathematics (worksheet included) (POWERPOINT)
This zip file contains a lesson on finding DISCOUNTS; the file contains all the materials necessary to teach the lesson, including a 20 slide Powerpoint lesson and a 3 page worksheet for the students that coincide with the Powerpoint lesson. This powerpoint lesson is part of the USING PERCENTS unit. The math involved is basic and was geared toward a special education class. However this lesson would be still useful to elementary or middle school level general education classes. . Along with
5th - 7th
Basic Operations, Measurement
CCSS
7.EE.B.3
, 6.RP.A.3c
, 7.RP.A.3
Using Percents - Sales Tax Mathematics (worksheet included) (POWERPOINT))
This zip file contains a lesson on finding SALES TAX; the file contains all the materials necessary to teach the lesson, including a 15 slide powerpoint lesson and a 3 page worksheet for the students that coincide with the powerpoint. This powerpoint is part of the USING PERCENTS unit. The math involved is basic and was geared toward a special education class. However this lesson would be still useful to elementary or middle school level general education classes. . Along with the lesson mat
5th - 7th
Basic Operations, Math
CCSS
7.RP.A.3
Using Percents - Sales Tax Worksheet; Real World Math
This worksheet is a companion to the lesson " Sales Tax Worksheet" a math PowerPoint lesson that covers the same topic. It can serve as notes during the lesson, a pre-quiz to gauge prior knowledge, an exit sheet at the end of the lesson, or even an assessment to test understanding. To access the accompanying PowerPoint presentation for this lesson, please click on this link: Sales Tax This lesson is written in accordance with state standards and objectives. It is intended to capture the attenti
5th - 7th
Basic Operations, Mental Math
CCSS
7.RP.A.3
Multiplication Madness: A Trek for a Treat
This collection of 40 problem multiplication quizzes (in 2 different formats), parent and student notes, progress notes, and student checklists/sticker charts is designed to increase and test students' fluency in basic multiplication facts (products within 100). Also included are common core alignments & tips for use.
We have done a banana split challenge in my third grade classroom for 2 years now, and the students continue to surprise me! 16 out of 18 of my third grade homeroom students
2nd - 4th
Basic Operations, Math, Mental Math
Finding Percentages Crossword Puzzle
Seventeen problems for finding the percent of a number, discount amount, sale price, and original price. One problems deals with percent increase.
7th - 9th
Basic Operations, Math, Other (Math)
CCSS
7.EE.B.3
, 6.RP.A.3c
, 7.RP.A.3
Labor Day Math Worksheets (Grades 6-8)
Bring real-life math into your classroom with this Labor Day-themed worksheet pack for grades 6–8! These engaging, no-prep worksheets help students practice essential skills like calculating hourly wages, weekly pay, annual salaries, and percent increase through realistic job and career-based word problems.
6th - 8th
Arithmetic, Basic Operations
Project Based Learning: Math - Middle School - Cereal Box Project
This is a 6 week comprehensive Project Based Learning Unit that focuses on students redesigning the traditional Cereal Box. Students will use the Engineering Design Process as well as learn the background mathematical concepts to create a newer version of a Cereal Container that decreases the Surface Area of materials while simultaneously increasing the total Volume. This unit targets 6th grade, but can be modified to meet standards for 5th and 7th grade. NO PREP REQUIRED, just download and
5th - 7th
Applied Math, Basic Operations, Geometry
CCSS, NGSS
6.G.A.2
, 6.G.A.4
, 6.SP.B.4
+12
Project Based Learning - Cereal Box Redesign Project
This is a 6 week comprehensive Project Based Learning Unit that focuses on students redesigning the traditional Cereal Box. Students will work through the Engineering Design Process as well as learn the background mathematical concepts to create a newer version of a Cereal Container that decreases the Surface Area of materials while simultaneously increasing the total Volume. This unit targets 6th grade, but can be modified to meet standards for 5th and 7th grade. NO PREP REQUIRED, just down
5th - 7th
Applied Math, Basic Operations, Geometry
CCSS, NGSS
6.G.A.2
, 6.G.A.4
, 6.SP.B.4
+12
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