Math
100 Grid Game – YouCubed · url (Apr 2022)
70 Maps That Explain America · url (Aug 2022)
A Collection of Visual Patterns Handouts · url · docx (Apr 2022)
A Fair Price · url · pdf (Mar 2022)
A Math Magic Trick · url (Dec 2019)
A Simulation to Model Exponential Growth · pdf (Apr 2022)
A Very Odd Job · url · pdf (Apr 2022)
A Virtual Exploration of Symmetry through Coloring · url (Apr 2022)
ABC Everyday Numbers · url (Dec 2024)
Accurately Weighing Pennies · url (Apr 2022)
Adaptation of Four Views of a Function (ABE/HSE, high level NRS 2) · url (Aug 2023)
Adaptation of Function Machines (ABE/HSE, high level NRS 2) · url (Aug 2023)
Adaptation of Growing Number Patterns (ABE/HSE, high level NRS 2) · url (Aug 2023)
Adaptation of Repeating Number Patterns (ABE/HSE, high level NRS 2) · url (Aug 2023)
Adaptation of the Chinese Zodiac problem (ABE/HSE, high level NRS 2) · url (Aug 2023)
Adaptation of Visual Patterns – the catapult pattern (ABE/HSE, high level NRS 2) · url (Aug 2023)
Adaptation of Visual Patterns – the arch problem (ABE/HSE, high level NRS 2) · url (Oct 2023)
Adding and Subtracting Integers with 2-Color Counters · pdf · docx (Oct 2024)
Algebraic Thinking: Interlocking Circles (DESMOS activity) · url (May 2022)
Alleviate Math Fears with a Math Fair! · url · pdf (Apr 2022)
Analyzing Games of Chance: Roller Derby · url · pdf (Mar 2022)
Aquarium Problem · pdf (Mar 2024)
Assessing Job Offers · url (Apr 2018)
Bacteria Growth · url (Apr 2022)
Bacteria population growth lesson plan · url (Apr 2022)
Bacterial Growth on Hands (video) · url (Apr 2022)
Balancing Act: Math & Science Connections · url (Apr 2022)
Balancing Chemical Equations: Math & Science Connections · url (Apr 2022)
Beginning Curriculum for Adults Learning Math (BeCALM) · url (Dec 2024)
Being Counted: Probability & Statistics, Part 1 · url · pdf (Feb 2024)
Being Counted: Probability & Statistics, Part 2 · url · pdf (Nov 2022)
Benchmark Fractions and Percents · url (Oct 2024)
Birds’ Eggs · pdf (Apr 2022)
Building Functions with Cubes · docx (Sep 2017)
Calculating Volumes of Compound Objects · url · pdf (Mar 2024)
Central Park (DESMOS activity) · url (May 2022)
Classifying Solutions to Systems of Equations · url · pdf (Apr 2022)
Clothesline Math · url · pdf (Nov 2024)
Comparing Data Using Statistical Measures · url (Apr 2022)
Comparing Online Whiteboards · url (Feb 2021)
Connecting Exponential Population Growth and Biological Evolution · url (Apr 2022)
Contagious Diseases and Exponents · url (Apr 2022)
Containers (interpreting key features of graphs) · url · url2 (Apr 2022)
Counting More Antibodies · pdf · docx (Apr 2022)
Countries in Our Closet (EMPower Math) (May 2024)
Cover the Field · pdf (Apr 2022)
CUNY Collection of Math Warm-ups for the Beginning of Class · url (Oct 2017)
CUNY Data, Graphs, and Maps Collection · url (Jun 2024)
CUNY HSE Framework: Math Overview · pdf (Feb 2020)
CUNY HSE Framework: Reflective Math Teaching · url · pdf (Apr 2022)
CUNY HSE Framework: Routines for the Math Classroom · pdf (Apr 2022)
Dapper Cat: Exploring scatterplots on Desmos · url (Oct 2022)
Datelines: What’s an Acceptable Dating Range? · pdf (Apr 2022)
Decimal Problems (Open Middle) · url (Apr 2022)
Des-Farm (DESMOS activity) (May 2022)
Description of NYSED/CUNY Fast Track GRASP Math Packets · url (Nov 2023)
Designing an Aquarium – Volume Problem · pdf (Mar 2024)
Desmos Exponential Bundle · url (Apr 2022)
Discovering Pi · docx (Apr 2022)
Discovering the Magical Pi · url (Feb 2022)
Discovering the Zero Exponent Rule · url · url2 · docx (Apr 2022)
Does the Metric System Measure Up? (SERP Science Generation) · url · url2 (Dec 2016)
Dot Talks · url · url2 (Oct 2023)
Elephants and Horses · url · url2 (Apr 2022)
Equal Measures (EMPower Math) · url · pdf (May 2024)
Essential Practice Problems for HSE Students in Algebra · pdf · docx (Apr 2022)
Essential Practice Problems for HSE Students in Functions · pdf · docx (Apr 2022)
Essential Practice Problems for HSE Students in Geometry · pdf · docx (Apr 2022)
Estimation 180 · url (Sep 2016)
Explore Correlation in Scatterplots of Student Preferences · url (May 2024)
Explore the intersection of math & science with student research reports! · pdf (Dec 2024)
Exploring Algebraic Thinking in a Math Teachers’ Circle (webinar) · url (Apr 2022)
Exploring Linear Data · url (Apr 2022)
Factor Game · url · url2 (Apr 2022)
Factors and Multiples Warm-up · url (Jun 2021)
Factors, Squares, and Primes · url (Oct 2024)
Fawn Nguyen’s Visual Patterns · url (Sep 2017)
Felicia’s Drive · url (Apr 2022)
Find the Factor – Multiplication and Division Practice · url · pdf (Jan 2024)
Fishing Adventures (in mathematical inequalities) · url (Mar 2022)
Fix These Equations · url (Dec 2019)
Fixing the Furnace · url (Apr 2022)
Fizz Buzz Hoot (Apr 2022)
Fraction Talks · url (Oct 2024)
Fractions on the Number Line (Open Middle) · url (Apr 2022)
Function Activities with the TI-30XS · pdf · docx (Mar 2022)
Function Situations · url (Mar 2022)
Function Table Challenge · url · pdf (Sep 2017)
GED Math Formula Sheet · pdf (Sep 2022)
Generalizing Patterns – Table Tiles · url (Aug 2017)
Geometry Problems on Math Memos · url (Nov 2017)
Getting to Know Each Other (DESMOS) · url (Aug 2022)
Graphing and Comparing Linear Equations (DESMOS activity) · url (May 2022)
Graphing Stories · url (Aug 2017)
Graphing: Women & People of Color in STEM · url (Apr 2022)
Greatest Common Factors & Least Common Multiples · pdf (Apr 2022)
Growing Rectangles · url (Mar 2024)
Guess My Rule (game) · url · url2 (May 2024)
Hit: A Card Game · pdf (Oct 2024)
How big is the 2010 Guatemalan Sinkhole? · url · docx (Mar 2024)
How Fast Was the Fastest Speeding Ticket Ever? · url (Apr 2022)
How Folding Paper Can Get You to the Moon? · url (Apr 2022)
How Many Chip Bags Will There Be? · url (Apr 2022)
How Many Hot Dogs Did They Eat? · url (Apr 2022)
How many pyramids does it take to fill a rectangular prism? · url (Mar 2024)
How Many Stars are There in the Universe? · url (Sep 2016)
How Much Does a 100×100 In-N-Out Cheeseburger Cost? · url (Apr 2022)
How to add, subtract, multiply, and divide using fraction strips · url · url2 (Oct 2024)
How to Learn Math: Four Key Messages · url (Sep 2021)
How to Spot a Misleading Graph · url (Apr 2022)
HSE Practice Test Questions based on the Taxi Cab Problem · pdf · docx (Apr 2022)
HSE-Style Problem Assessment Packet, Aligned to Units 1-4 · pdf · docx (Jul 2022)
Inequalities on the Number Line (DESMOS activity) · url (May 2022)
Integer Solitaire · url (Apr 2022)
Interactive Connections to Rigid Transformations: Shapes on the Plane · url (Jul 2023)
Interactive Connections: Number Lines and the Coordinate Grid · url (Oct 2024)
Interactive Number Chart · url (Apr 2022)
Interactive Open Middle Activities for virtual learning (GEOGEBRA) · url (Aug 2022)
Interpreting Mean (Average) as Equal Sharing · url (Apr 2022)
Introduction to Geometry: Remote Learning Packet (ABE Level) · url (Feb 2022)
Investigating Pythagorean Triples · url · url2 (Sep 2023)
Investigating Water Use in Your Home · url (Apr 2022)
Lake Algae · docx (Apr 2022)
Learning to Think Mathematically with Ratios · url · url2 (Apr 2022)
Line of Best Fit · url (Aug 2017)
Linear Bundle (DESMOS activity) · url (May 2022)
Lines & Angles · url (Jul 2023)
Lo Shu Magic Square · pdf (Dec 2019)
Magic Triangle · pdf (Jan 2024)
Makaila’s Commute Times · url · url2 (Apr 2022)
Make It Balance (DESMOS activity) · url (May 2022)
Marbleslides (DESMOS activity) · url (May 2022)
Mass Incarceration in US: A Slow Reveal Graph Unit · url · url2 (Apr 2022)
Match My Parabola (DESMOS activity) · url (May 2022)
Math – Test Practice Questions (from the Fast Track GRASP Math Packets) · url · pdf (Apr 2024)
Math – TI-30XS Calculator Guides and Practice Exercise · url · pdf (Nov 2024)
Math – Will This Be on the Test? (Test Practice Questions and Test Talks) · url (Jan 2024)
Math activities for the first day of school · url (Aug 2023)
Math and the Pandemic Lesson Materials · url (Apr 2022)
Math Monday Handouts  · url (Jul 2022)
Math Practice Problems for GED Social Studies and Science · url (Nov 2024)
Math Resources for Spanish HSE (Aug 2023)
Math Talks (aka Number Talks) · url (Sep 2024)
Mathematical Language Routines · pdf (Sep 2024)
Mathematical Modeling: Hot and Cold · url · pdf (Apr 2022)
Mathematics Routine Bank · pdf (Aug 2017)
MathMemos: Zip Zap Zowie · url (Apr 2022)
Maxine’s Rule – Graphing Inequalities · pdf (Feb 2022)
Measles: Eliminated? (ABE/HSE reading/writing lesson plan with a focus on data literacy) · url (May 2023)
Measure of Central Tendency Problems (Open Middle) · url2 · pdf (Apr 2022)
Measure of Central Tendency Puzzles · url · pdf (Apr 2022)
Measurement Math: Problem-Solving with Increments of a Ruler · pdf (Apr 2022)
Measures of Central Tendency (and Expanding What it Means to Do Math) · pdf (Apr 2022)
Modeling Population Growth: Having Kittens · url (Apr 2022)
More on Teaching the Noah’s Ark problem · url (Apr 2022)
Mouse Population Graphs · docx (Apr 2022)
Multiples of 10 (DESMOS activity) · url · pdf (Apr 2022)
Multiplication Representation Cards – Icebreaker · pdf (Apr 2022)
Name Race · pdf (Sep 2019)
Name that Rule · pdf (Apr 2022)
Nana’s Paint · url · url2 (Apr 2022)
New York City 2015 Community Health Profiles · url (Apr 2022)
Number Lines and the Coordinate Grid, Part 1 · url · pdf (Nov 2023)
Number Lines and the Coordinate Grid, Part 2 · url · pdf (May 2024)
Number of the Day · pdf (Jan 2022)
Number pyramids (DESMOS activity) · url · url2 · pdf (May 2022)
Number Sense Remote Learning Packet (ABE Level) · url (Apr 2022)
Number Strings · url · url2 · pdf (Apr 2022)
Number Visuals (Prime Factors) · url · pdf (Oct 2024)
Olympic Men’s 100-meter dash · url (Mar 2022)
Online Algebra Balance Scales · url (Apr 2022)
Online Function Machine (from Math Playground) · url (Apr 2022)
Online Function Machine (from the National Library of Visual Manipulatives) · url (Sep 2017)
Online Scientific Calculators (and Apps) · url · url2 (Jan 2024)
Organ Function Grinder (video) · url (Apr 2022)
Overlapping Squares · url (Aug 2017)
Paint (DESMOS activity) · url (May 2022)
Partial Product Finder · url (Apr 2022)
Pattern and Function Unit (youcubed.org) · pdf (Apr 2022)
Penny Circle · url (Apr 2022)
Phone Plans (EMPower Math) · url · pdf (May 2024)
Pick a Point · docx (Nov 2017)
Picture Frame (DESMOS activity) · url (Apr 2022)
Picture This (EMPower Math) · url · pdf (May 2024)
Point, Point, Slope · url (Jun 2024)
Points on a Plane · url · pdf · docx (Nov 2017)
Polygraph: Parabolas · url (Mar 2022)
Pomegraphit! (DESMOS activity) · url · url2 · pdf (May 2022)
Population Density – Five’s a Crowd · pdf (Jul 2018)
Practicing Order of Operations with the Four Fours Problem · url · pdf (Oct 2022)
Prime Factor Tiles · pdf (Apr 2022)
Problem-Solving in Shipping and Warehousing: Packing a Shipping Container · pdf (Mar 2024)
Product Game and the Factor Game · pdf (Apr 2022)
Proportional Reasoning, Part 1 · pdf (Aug 2024)
Proportional Reasoning, Part 2 · pdf (Mar 2024)
Psychic Shake · pdf (Oct 2018)
Push and Support Cards – Working with a Mixed-Level Math Class · url (Apr 2022)
Push and Support Questions for the Commission Problem · url (Nov 2017)
Puzzles of the Week, Vol. 1 (Math for Love) · url (Dec 2022)
Pythagorean Theorem – Open Middle Problems · url (Apr 2022)
Reading Math in Text: Hortensia’s Story · url (Jun 2024)
Real-Life Math in the Workplace · url (Jul 2017)
Representing and Combining Transformations · pdf (Oct 2018)
Representing the Laws of Arithmetic · url · pdf (Aug 2017)
Restaurant Management Math: Menu Pricing with Benchmark Percentages · pdf (Apr 2022)
Rice and the Chessboard · url (Apr 2022)
Rigid Transformations: Shapes on a Plane · url · pdf (Aug 2023)
Rumors · url · pdf (Mar 2020)
Sampling and Estimating: How Many Jelly Beans? · url · pdf (Aug 2017)
Sankaku Puzzles · url · pdf (Apr 2022)
Scatterplot Capture: Exploring Scatterplots on Desmos · url (Oct 2022)
Scopes “Monkey Trial” and who gets to say what I know? (SERP Science Generation) · url · url2 (Apr 2022)
Secret Codes and the Power of Algebra · pdf (Apr 2022)
Seeing Dots (Using the structure of an expression) · url (Apr 2022)
Seeing Math in Art: A Colorful Investigation in Probability  · url (May 2024)
Sentence Starters for Writing about Graphs · url (Feb 2023)
Sickle Cell Anemia Inheritance · url (Apr 2022)
Sleepytime Scatterplot · url (Apr 2022)
Slow Reveal Graphs · url (Dec 2024)
Slow Reveal Maps (Geography for Justice) · url (Oct 2024)
Solve Me Mobiles – Solving equations was never this much fun. · url (Apr 2022)
Solving Linear Equations with One Variable · url · pdf (Apr 2022)
Spanish versions of several HSE Math Framework handouts (Apr 2022)
SPLAT! · url · url2 (Sep 2022)
Stacking Cups – Andrew Stadel version · url (Apr 2022)
Stacking Cups – Dan Meyer version · url (Apr 2022)
Staircases and Steepness (Slope) · url · url2 · pdf · docx (Jan 2023)
Stand and Talk · url · pdf (Nov 2019)
Strength in Numbers (DESMOS activity) · url (Apr 2022)
Sums of Consecutive Numbers · url · url2 · docx (Apr 2022)
Super Tic-Tac-Toe and Coordinate Graphing · pdf (Mar 2018)
Supply and Demand Graph · pdf (Apr 2022)
Support for Native Language Literacy and Spanish HSE Teachers · url (May 2022)
Surface Area of a File Cabinet · url · url2 · docx (Mar 2024)
Systems of Equations – Using Student Algorithms to Bridge to Algebraic Thinking · url (Apr 2022)
TABE 11/12: Concepts in Math · url · pdf (Feb 2022)
Taco Cart – Using Pythagorean Theorem at the beach · url (Apr 2022)
Tasty Ratios (EMPower Math) · url · pdf (May 2024)
Taxes, Taxes, Taxes (EMPower Math) · url · pdf (May 2024)
Teachers’ Guide to the NYSED/CUNY Fast Track GRASP Math Packets · url · pdf (Mar 2024)
Teaching About Vaccines (Lessons) · url (Apr 2022)
Teaching the Framework 1 · url · url2 (Mar 2022)
Teaching the Framework 2 · url · url2 (Nov 2017)
Teaching the Framework 3 · url · url2 (Apr 2022)
Teaching the Framework 4 · url · url2 (Mar 2022)
Teaching with Word Problems · pdf (Aug 2024)
Tetris Transformations · url (Apr 2022)
The Algebra of Patterns · pdf (Apr 2022)
The Border Problem (on the meaning and use of variables) · url · url2 · pdf (Mar 2024)
The Brain is Not For Thinking: Memory and Problem-Solving Strategies · docx (Oct 2018)
The Cost of Bread and US Minimum Wage · url (Nov 2024)
The Cup is the y-intercept · url (Apr 2022)
The Duck and The Moon · docx (Oct 2018)
The Gold Rush Problem · url (Apr 2022)
The Ice Cream Problem: Math Memo · url (May 2018)
The Labor Mediator · url · pdf (Apr 2022)
The Mural Problem · url (Jun 2022)
The Paycheck Problem · url (Apr 2022)
The Paycheck Problem (online) · url · pdf (Apr 2022)
The Power of Exponents, Part 1 · url · pdf (Feb 2024)
The Power of Exponents, Part 2 · url · pdf (Nov 2023)
The Product Game · url · url2 · pdf · docx (May 2018)
The Pyramid Scheme Problem · url · pdf (Jun 2022)
The Taxi Cab Problem – Modeling in Mathematics · url · pdf (Apr 2022)
The Titanic · url (Apr 2022)
The Ugrabit Problem – Electoral Math · url (Oct 2024)
The United States Census – math and social studies lesson · url · url2 · pdf (Oct 2024)
The Value of a Name · pdf (Sep 2017)
Three-Act Math Tasks · url (Sep 2016)
Three-Dimensional Geometry, Part 1 · url · pdf (Jun 2024)
Three-Dimensional Geometry, Part 2 · url · pdf (Mar 2024)
Tools of Algebra: Expressions, Equations, and Inequalities, Part 1 · url · pdf (Feb 2024)
Tools of Algebra: Expressions, Equations, and Inequalities, Part 2 · url · pdf (Mar 2024)
Tools of Algebra: Linear Functions, Part 1 · url · pdf (Nov 2023)
Tools of Algebra: Linear Functions, Part 2 · url · pdf (Nov 2024)
Tools of Algebra: Nonlinear Functions, Part 1 · url · pdf (Feb 2024)
Tools of Algebra: Nonlinear Functions, Part 2 · url · pdf (Apr 2022)
Towering Numbers · pdf · docx (Sep 2017)
Transformation Golf: Rigid Motion · url (Feb 2022)
Turtle Crossing (DESMOS activity) · url (May 2022)
Turtle Time Trials (DESMOS activity) · url (May 2022)
Twin Puzzles · url (May 2022)
Two-Dimensional Geometry, Part 1 · url · pdf (Aug 2023)
Two-Dimensional Geometry, Part 2 · url · pdf (Nov 2023)
U.S. Census Data Visualization and Infographics · url · url2 (Mar 2017)
Uncovering Coherence Using Area Models (webinar) · url (Apr 2022)
Unit 1: Introducing Functions · url (Apr 2022)
Unit 2: Three Views of a Function (Rule, Table, Graph) · url (Mar 2022)
Unit 3: Rate of Change and Starting Amount · url (Mar 2022)
Unit 4: Using Systems of Equations to Make and Justify Choices · url (Apr 2022)
Unit 5: Nonlinear Functions · url (Oct 2017)
Unit 6: Exponential Growth · url (Apr 2022)
Unit 7: Mathematical Equality · url (Apr 2022)
Unit 8: Developing Algebraic Reasoning through Visual Patterns · url (Apr 2022)
Unit 9: Using Area Models to Understand Polynomials · url (Oct 2017)
Using Google Slides to pose interactive spectrum questions · url (Apr 2022)
Using Positive and Negative Numbers in Context · url (Oct 2024)
Using Space Efficiently: Packing a Truck · url · pdf (Mar 2024)
Virtual Algebra Tiles (National Library of Virtual Manipulatives) · url (Apr 2022)
Virtual Tools for Learning Addition & Subtraction with Integers/Signed Numbers · url · url2 (Oct 2024)
Visual Patterns: Using Structure to Rewrite Expressions · url (Apr 2022)
Visual Representations of the Mean of a Data Set (MATHIGON POLYPAD) · url (Aug 2022)
Volume – Open Middle Problems · url (Mar 2024)
Volume of a Cone Discovery Lesson · url (Mar 2024)
Volume of Rectangular Prisms (Interactive Geogebra activity) · url (Mar 2024)
Volume or Surface Area (Desmos activity) · url (Mar 2024)
Voter Engagement Lessons (ESOL, HSE Math, HSE ELA) · url · url2 (Oct 2024)
Voting, Representation, & Elections – Slow Reveal Graph Collection · url (Oct 2024)
Wedding Cake Ribbon · url (Nov 2017)
What Are the Chances? · url (Oct 2023)
What Comes Next? (game) · url (Apr 2022)
What Do You Notice? What Do You Wonder? · url · pdf (Nov 2020)
What Every Teacher Should Know About GED Math · url · pdf (Apr 2024)
What values are important to you? How can that value help you learn math? · pdf (Mar 2024)
What’s Going on in This Graph? – Teach About Climate Change · url (Apr 2022)
When will the phone be fully charged? · url (Sep 2017)
Which cylinder will hold more popcorn? · url · url2 (Mar 2024)
Which One Doesn’t Belong? · url (Sep 2016)
Why are Early Childhood Education Jobs Increasing? · url (Apr 2022)
Will it hit the hoop? (DESMOS activity) · url (May 2022)
Working with Area & Triangles (DESMOS) · url (May 2022)
Write a function defined by an expression in different but equivalent forms… · url (Apr 2022)
Writing About Math – Solving Equations · url (Apr 2022)
X-Ployt-U Workers on Strike! · pdf (Apr 2022)
Yellow Starbursts · url (Apr 2022)
Yohaku Number Puzzles · url (Apr 2022)
You Pour, I Choose · url (Mar 2024)
YouCubed.org’s Week of Inspirational Maths (1 & 2) · url (Apr 2018)