Basic Math Reference Sheet
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TED Talk: Where do math symbols come from?- John David Walters
This TED-Ed companion resource explores the origins and purpose of mathematical symbols, revealing how they function as a language designed to simplify and communicate complex ideas. Students learn where symbols like the equals sign, plus sign, exponents, and sigma notation came from and why mathematicians rely on symbolic shorthand. The resource includes 20 discussion questions, a structured debate with clearly labeled positions, and two essay-writing options: a fully expanded, evidence-bas
9th - 12th, Adult Education, Higher Education
Applied Math, Basic Operations, Other (Math)
Double Bubble Car Wash: Beginning of the Year Problem Solving Math Activity (PP)
This Double Bubble Car Wash PowerPoint lesson is a great introduction to Problem Solving through Depth and Complexity. This beginning-of-the-year problem-solving activity is designed to engage your students with mathematical reasoning and critical thinking. Part 1: Open-ended problem with no correct answer as long as students are able to prove their solution with mathematical evidence. Part II: Four unique extensions of the original problem using depth and complexity icons. Can be used wi
6th - 12th
Applied Math, Basic Operations
My Future Career and Budget ELA PBL
This is an English Language Arts PBL but can be easily adapted to any elementary school or Math class. Introduce household budgeting with research to make a career choice. Excel Budgeting Spreadsheets have formulas set up to automatically calculate taxes and percentages. Certain cells are formulated to credit and debit amounts. Teach students about the importance of education and choice by using this spreadsheet. Included in this purchase: < PBL Challenge Card < PBL ELA grading rubric
4th - 12th, Adult Education, Higher Education
Applied Math, Business, English Language Arts
Ciphers and Codebreaking (mini booklet)
Originally written for Algebra 2 students as a fun end-of-year after-testing activity. It's a lighthearted take on the subject but includes some more serious math. This is a 58-page mini-textbook that covers some basic elements of classical cryptography, including Caesar, vigenere, affine, and keyword ciphers, among others. It discusses modular arithmetic, solving algebraic equations with modular arithmetic, and some basic work with prime numbers (coprimes, Ulam's spiral, Mersenne Primes). The
9th - 12th
Algebra 2, Applied Math, Other (Math)
Hypothesis Testing for Proportions Full Lesson | Statistics | AP Stats
Full high school statistics lesson on conducting Hypothesis Tests for Proportions! This lesson will fit in perfectly with your AP Statistics or regular level statistics curriculum. TI-84 steps are included, but this format will work for however you want your students to find those p-values NO PREP NEEDED! This resource includes: A fully animated PowerPoint presentation that walks students through each step one at a timeA matching student notes sheetA practice worksheet WITH ANSWER KEY!A link to
9th - 12th
Applied Math, Statistics
AP® CSA Unit 4: Data Collections | Goldie's Complete Curriculum
AP CSA Unit 4 Full Curriculum BundleData Collections Complete Lessons, Projects, Activities & AssessmentsAligned to 2025 CED Goldie's AP Computer Science A Unit 4 Full Curriculum Bundle provides everything you need to teach 1D arrays, ArrayLists, 2D arrays, and algorithms with confidence and clarity. Covering all major topics related to arrays, reading text files, ArrayLists, 2D arrays, sorting and searching, and recursion, this bundle includes detailed lesson notes, guided practice, homework
10th - 12th
Applied Math, Computer Science - Technology
Also included in: Goldie's FULL CURRICULUM for AP® Computer Science A
Marshmallow Bridge Project - STEM / Pre-Algebra / Algebra 1 PBL!
An excellent STEM project to explore equations and inequalities, while also using creativity and engineering! Student develop and plan a marshmallow bridge, purchase materials from you using an imaginary budget, and then construct it over the next couple of days. At the end, the students create a poster of their design and thinking. It's an extremely fun project and the students really enjoy the hands on approach to working with money and mathematics. Materials to provide are small marshmallows
7th - 10th
Algebra, Applied Math, Engineering
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