Percent Increase and Decrease Quiz
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Modeling Radioactive Decay Using Dice: An Inquiry Activity
In this activity, students will learn how radioactive decay proceeds, and how to interpret data from isotopes found in rocks. A set of dice will represent a population of decaying atoms, and as students roll and remove dice from the parent population, they will see that as the parent population decreases and the daughter population increases that a standard set of ratios can be developed and used in studying the ages of rocks. I strongly recommend investing in a set of 400 6-sided die, but ther
5th - 12th, Higher Education
Math, Science
Tangram Math: Integrating Fractions, Decimals, Percent, Geometry, and Algebra
In this powerfully engaging activity students of all skill levels will study standard and nonstandard tangrams to determine the values of the pieces. Students will compare the pieces to see how they relate to one another as fractions, decimals, percent, and areas. They will also develop geometric vocabulary and form an understanding of congruence and similarity. The best part is that the entire process will lead them seamlessly into algebraic thinking as they navigate among the pieces and their
5th - 8th
Decimals, Fractions, Geometry
CCSS
5.NBT.A.3
, 5.NBT.A.3a
, 5.NBT.A.3b
+25
Percent of a Number Mental Percents Worksheets and Task Cards
Percents can be challenging to use in real life! With these logical lessons, worksheets, and follow-up task cards, students will be able to mentally calculate common percentages adults use every day for things like tip, tax and sales. This lesson covers CCSS 7.RP.A.3.These lessons are designed so your students can work independently through a series of scaffolded practice problems. Lesson 1: The first lesson shows students how to find 10% mentally and then extends to 1%. These percentages becom
6th - 8th
Math
CCSS
7.RP.A.3
Percent Project, Personal Finance, Calculate Tax Rates, Create Paychecks & More
Percents, Percentage Personal Finance Project With this resource your students will be challenged to calculate gross and net incomes, federal tax withholding, create a paycheck and much more. The resource includes a background on payroll and federal taxes as well as gross and net pay and finally, deductions. Your students will then practice calculating taxes owed in several different income situations. After completing this project your students will have a much better understanding of taxes, w
5th - 7th
Math, Other (Math)
Also included in: Math Projects "BUNDLE"! Print and Go Math Enrichment All Year!
Task Cards for the Year - 7th Grade Math
This is a zip file of all of my task cards that are sold separately. Each set has 36 task cards. The questions include computation problems, conceptual problems, and problem solving problems. Included: Rational Reasoning Task Cards Expressions and Equations Task Cards Proportion, Percent, and Rate Task Cards Data Task Cards Geometry Task Cards Probability Task Cards
5th - 9th, Adult Education, Higher Education
Math
CCSS
7.G.A.1
, 7.G.A.2
, 7.G.A.3
+20
Patriot Day Math | Data Analysis of 9/11 Statistics | K–12, TEKS-Aligned
Description: This lesson uses Patriot Day (September 11) as a context for practicing data analysis, graphing, and problem solving in a respectful, age-appropriate way. Elementary: Graph small data sets of helpers (firefighters, police, medics) with pictographs or bar graphs.Middle School: Analyze timelines and casualty numbers, calculate percents, and create bar graphs.High School: Work with complex datasets such as rebuilding costs or memorial attendance, modelin
K - 12th
Algebra, Numbers, Other (Math)
International Literacy Day Math | Analyzing Global Literacy | K–12, TEKS
Description: Bring math and global issues together on International Literacy Day (September 8) with an activity analyzing world literacy statistics. Elementary: Compare literacy rates from 3 countries and build bar graphs.Middle School: Work with regional data sets to calculate averages, differences, and gender comparisons.High School: Graph UNESCO literacy data, calculate percent changes over time, and analyze inequalities using ratios.What’s inside:Full K–12 TEK
K - 12th
Algebra, Numbers, Other (Math)
Constitution Day Math | Numbers in the U.S. Constitution | K–12, TEKS
Description: Celebrate Constitution Day (September 17) by showing students how numbers reveal history! In this activity, learners explore articles, amendments, years, and voting ages through math skills appropriate to their grade level. Elementary: Count branches of government, add articles and amendments, and draw number representations.Middle School: Calculate years between the Constitution and the Bill of Rights, find what fraction of states must ratify amendments, and s
K - 12th
Algebra, Numbers, Other (Math)
Scaled Drawings Lesson | Middle School Architecture CTE STEM Presentation + Quiz
Teach scaled drawings with confidence using this no-prep, ready-to-use lesson bundle designed specifically for middle school architecture, CTE, STEM, engineering, and math classes. Created by a licensed architect and interior designer with real industry experience, this resource connects classroom math to professional practice in a way that engages students and builds career awareness. This complete lesson bundle includes everything you need to introduce, teach, and assess scaled drawings — from
6th - 9th
Engineering, Geometry, Measurement
Multiplying Decimals PowerPoint Slides. Mini PowerPoint Lesson on Decimals.
Multiplying Decimals PowerPoint Slides. Mini Lesson. 12 PowerPoint Slides.These PowerPoint slides focus on how to multiply decimals. It can be used as a mini-review or lesson with any students to help reinforce the concept of multiplying decimals. 9 Animated Slides: Introduction to multiplying decimals.Keep the kids engaged with eye-catching animations.Versatile Use: Perfect for whole class teaching, small group sessions, or even as a review tool.Interactive Learning: Encourages participation a
4th - 7th
Basic Operations, Decimals, Numbers
Also included in: Decimals Bundle. PowerPoint Slides. Decimals Mini Lessons!
Long Division: Divide Whole Numbers By 2-Digit Divisors. PowerPoint Slides.
PowerPoint Slides. Long Division: Divide Whole Numbers By 2-Digit Divisors. Grades 4-7These PowerPoint slides focus introducing students to dividing whole numbers by 2-digit divisors. It can be used as a review or lesson with any students to help reinforce the concept of dividing by 2-digits. 18 Animated Slides: Keep the kids engaged with eye-catching animations.Versatile Use: Perfect for whole class teaching, small group sessions, or even as a review tool.Interactive Learning: Encourages partic
4th - 7th
Arithmetic, Basic Operations, Numbers
Kaleidoscope Lettering Symmetry Project - Designs with Names or Inspiring Words
Kaleidoscope Lettering uses the concepts of bilateral (reflective) symmetry, tessellation, and positive/negative space to transform a name, initials, or an inspiring word into a unique design that looks much more complicated to create than it actually is! This project was so successful and so well-loved by my students that I did it year after year... until I figured out we were doing it the hard way! Here I’m sharing my new and improved method that is faster, easier, and virtually mistake-proof
4th - 7th
Geometry, Graphic Arts, Visual Arts
Invention "SHARK TANK" Classroom Competition, Step-By-Step Guide w/ Handouts
PDF or Digital! Shark Tank! Classroom or school invention competition! It's never too early to encourage your young entrepreneurs. I've included everything you need with this resource to have a "Shark Tank" inspired classroom competition in your own classroom. Students will use innovative math, social studies and science skills with partners to create a product that will help students with specific problems at school. Great for teaching inventions, personal finance with profits, losses and etc
4th - 8th
Math, Science
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