Count and Compare A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Ian Whitacre, Dom Carorora, Azar Kamaldar K-5 Guided Mathematics Number Compare (HTML5)
My mystery number A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Ian Whitacre, Dom Carorora, Azar Kamaldar K-5 Demo
Guided		 Mathematics Igra brojeva  (HTML5)
True or False? 1st grade A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Dom Carorora, Azar Kamaldar, Ian Whitacre K-5 Guided Mathematics Number Compare (HTML5)
Ten and how many more? A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Ian Whitacre, Dom Carorora, Azar Kamaldar K-5 Guided Mathematics Igra brojeva  (HTML5)
Organize it! A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Dom Carorora, Azar Kamaldar, Ian Whitacre K-5 Guided Mathematics Igra brojeva  (HTML5)
Addition strategies within 10 (or 20) A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Ian Whitacre, Dom Carorora, Azar Kamaldar K-5 Guided Mathematics Igra brojeva  (HTML5)
Subtraction stories A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Ian Whitacre, Dom Carorora, Azar Kamaldar K-5 Guided Mathematics Igra brojeva  (HTML5)
Drag and count A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Azar Kamaldar, Dom Carorora, Ian Whitacre K-5 Guided Mathematics Igra brojeva  (HTML5)
Family of Mr. 10 A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Azar Kamaldar, Dom Carorora, Ian Whitacre K-5 Guided Mathematics Igra brojeva  (HTML5)
Comparing numbers using a vertical number line A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Ian Whitacre, Dom Carorora, Azar Kamaldar K-5 Demo
Guided		 Mathematics Number Compare (HTML5)
True or False? Kindergarten A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Dom Carorora, Azar Kamaldar, Ian Whitacre K-5 Guided Mathematics Number Compare (HTML5)
Comparing Ratios A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Amanda McGarry MS Guided Mathematics Igralište proporcija (HTML5)
Graphing Quadratics A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Zach Mbasu HS Guided Mathematics Graphing Quadratics (HTML5)
What is a Fraction? A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Anonymous K-5 Guided Mathematics Razlomci: Uvod (HTML5)
 Uvod u razlomke
Slope-Intercept Lesson and Activity Sheet A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Amanda McGarry HS
MS		 Guided
Remote		 Mathematics Graf linearne funkcije (HTML5)
 Crtanje pravaca
 Graphing Slope-Intercept (HTML5)
Slope-Intercept Lesson and Activity Sheet A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Amanda McGarry HS
MS		 Guided
Remote		 Mathematics Graf linearne funkcije (HTML5)
 Crtanje pravaca
 Graphing Slope-Intercept (HTML5)
Balancing Act Remote Lab A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Trish Loeblein K-5
MS
UG-Intro
HS		 HW
Remote
Lab		 Mathematics
Physics		 Ravnoteža poluge (HTML5)
Vector Addition 1: Introduction to vector math (Inquiry Based) A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Trish Loeblein HS
UG-Intro		 Lab Mathematics
Physics		 Zbrajanje vektora (HTML5)
 Zbrajanje vektora
Vector Addition 2: Understanding Force equilibrium (Inquiry Based) A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Trish Loeblein UG-Intro
HS		 Other Mathematics
Physics		 Zbrajanje vektora (HTML5)
 Zbrajanje vektora
Adding and Subtracting Expressions A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Amanda McGarry MS Guided Mathematics Algebarski izrazi (HTML5)
Algebraic Expressions A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Amanda McGarry MS Guided Mathematics Algebarski izrazi (HTML5)
 Površine i algebarski izrazi (HTML5)
Generating Equivalent Expressions A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Amanda McGarry MS Guided Mathematics Algebarski izrazi (HTML5)
Patterns and Ratios A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Ian Whitacre, Sebnem Tekin MS
K-5		 Guided Mathematics Igralište proporcija (HTML5)
Displaying, Analyzing, and Summarizing Data A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Jeffrey Bush MS Guided Mathematics Plinko vjerojatnost (HTML5)
Trig Tour - Connecting the Unit Circle to the Graph A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Susan Miller HS Guided Mathematics Trig Tour (HTML5)
Trig Tour - Seeing Patterns in a Unit Circle A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Susan Miller HS Guided Mathematics Trig Tour (HTML5)
Trig Tour - Using Reference Angles with a Unit Circle A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Susan Miller HS Guided Mathematics Trig Tour (HTML5)
What are the chances? A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Susan Miller MS
HS		 Guided Mathematics Plinko vjerojatnost (HTML5)
Slope and Speed (revised) A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Sarah Borenstein MS Lab Mathematics
Physics		 Graf linearne funkcije (HTML5)
Exploring Slope and Speed A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Sarah Borenstein and Trish Loeblein MS Lab
Guided		 Mathematics
Physics		 Graf linearne funkcije (HTML5)
Scaling Shapes Activity and Lesson A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Amanda McGarry HS
MS		 Guided Mathematics Graditelj površine (HTML5)
Point-Slope Lesson and Activity Sheet A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Amanda McGarry MS
HS		 Guided Mathematics Graf linearne funkcije (HTML5)
 Crtanje pravaca
Slope Lesson and Activity Sheet A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Amanda McGarry HS
MS		 Guided Mathematics Graf linearne funkcije (HTML5)
 Crtanje pravaca
Fraction Matcher Game A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. This contribution was designed by PhET. Trish Loeblein K-5
HS
MS		 Lab
HW		 Mathematics Pridruži razlomke (HTML5)
 Sparivanje razlomaka
Exploring integers A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Jesus Eduardo Villamizar Rincon K-5
MS		 Guided
Remote
Demo
MC
Discuss		 Mathematics Brojevni pravac: cijeli brojevi (HTML5)
 Brojevni pravac: Udaljenost (HTML5)
Exploring integers A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Jesus Eduardo Villamizar Rincon K-5
MS		 Guided
Remote
Demo
MC
Discuss		 Mathematics Brojevni pravac: cijeli brojevi (HTML5)
 Brojevni pravac: Udaljenost (HTML5)
Introduction to vectors A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Jesus Eduardo Villamizar Rincon MS
HS
UG-Intro		 MC
Discuss
Demo
Lab
Remote
Guided		 Mathematics
Physics		 Zbrajanje vektora (HTML5)
 Zbrajanje vektora
PhET - Explore Absolute Value on the Number Line Distance Activity A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Linda Cochran MS Guided Mathematics Brojevni pravac: Udaljenost (HTML5)
Bank Shots A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Daniel Greenberg MS Guided Mathematics Igralište proporcija (HTML5)
Balancing Act A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Michael Reynolds MS Guided Mathematics Istraživanje jednadžbi (HTML5)
Fractions Tops and Bottoms A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Janelle Stanton MS Guided
Discuss		 Mathematics Razlomci: jednakosti (HTML5)
Using Transformations to Graph in Slope-Intercept Form A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Dana Alderman HS
MS		 Guided Mathematics Graf linearne funkcije (HTML5)
Parabolas on the Move! A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Lauren Rider, Alayna Vuylsteke MS
HS		 Guided
Discuss
Demo		 Mathematics Graphing Quadratics (HTML5)
Similar Triangles and Slope A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Andrew Freeman MS Guided Mathematics Graf linearne funkcije (HTML5)
 Crtanje pravaca
Quadratic Transformations (Vertex form) A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Jennifer Moeller, Kevin Stirling HS Guided Mathematics Graphing Quadratics (HTML5)
Exploring parallel and perpendicular lines A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. David Schenck MS
HS		 Guided
Lab		 Mathematics Graf linearne funkcije (HTML5)
Comparing and Ordering Fractins Day 2 of 3 A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Meaghan Hixson K-5 Guided Mathematics Razlomci: Uvod (HTML5)
 Uvod u razlomke
What is a Fraction? Day 1 of 3 A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Meaghan Hixson K-5 Guided Mathematics Razlomci: Uvod (HTML5)
 Uvod u razlomke
Building Fraction Sense Using “Fractions Intro PhET Simulation” A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Philippe Guegan MS
K-5		 Discuss
Guided		 Mathematics Razlomci: Mješoviti brojevi (HTML5)
 Razlomci: Uvod (HTML5)
Building Fraction Sense Using “Fractions Intro PhET Simulation” A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Philippe Guegan MS
K-5		 Discuss
Guided		 Mathematics Razlomci: Mješoviti brojevi (HTML5)
 Razlomci: Uvod (HTML5)
Equivalent Fractions Day 3 of 3 A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Meaghan Hixson K-5 Guided Mathematics Razlomci: Uvod (HTML5)
 Uvod u razlomke
 Napravi razlomak (HTML5)
 Složi razlomak
Equivalent Fractions Day 3 of 3 A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Meaghan Hixson K-5 Guided Mathematics Razlomci: Uvod (HTML5)
 Uvod u razlomke
 Napravi razlomak (HTML5)
 Složi razlomak
Fractions 3 Day Unit A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Meaghan Hixson K-5 Guided Mathematics Razlomci: Uvod (HTML5)
 Uvod u razlomke
 Napravi razlomak (HTML5)
 Složi razlomak
Fractions 3 Day Unit A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Meaghan Hixson K-5 Guided Mathematics Razlomci: Uvod (HTML5)
 Uvod u razlomke
 Napravi razlomak (HTML5)
 Složi razlomak
Understanding Line of best fit and Correlation Coefficient A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Rebecca Battat HS Guided Mathematics Least-Squares Regression (HTML5)
What is Equality A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. David Wood HS
MS		 Guided
Discuss
Lab
HW		 Mathematics Istraživanje jednadžbi (HTML5)
Linear Equations in Slope-Intercept and Point-Slope Form using “Graphing Lines PhET Simulation” A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Enhui Chu MS
HS		 Discuss
Guided
Lab		 Mathematics Graf linearne funkcije (HTML5)
Introduction to Inequalities A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Marleene Buttice MS Guided Mathematics Istraživanje jednadžbi (HTML5)
Solving Multi-Step Equations A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Meenakshi Raghavan MS Guided Mathematics Istraživanje jednadžbi (HTML5)
Beaded Factors A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Heather Politi K-5
MS		 Guided Mathematics Igralište proporcija (HTML5)
Fraction Matcher Scaffolding Lesson A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Julie Litt and AnnMarie Fore MS
K-5		 Guided Mathematics Pridruži razlomke (HTML5)
Making Sense of Slope A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Jim Freund MS Guided Mathematics Graf linearne funkcije (HTML5)
 Crtanje pravaca
Equivalent Expression Exploration A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Kimberly Struck MS Guided Mathematics Algebarski izrazi (HTML5)
Paint Splat: Comparing Ratios A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Kathyrn Studer, Heather Politi MS Guided Mathematics Igralište proporcija (HTML5)
Like Terms and How to Combine Them A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Julie Carres MS Guided Mathematics Algebarski izrazi (HTML5)
Comparing Equivalent Expressions A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Pam Brenner MS
HS		 Guided Mathematics Algebarski izrazi (HTML5)
Exploring Solving Systems of Linear Equations A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Mary Burr MS Discuss
Guided		 Mathematics Graf linearne funkcije (HTML5)
 Graphing Slope-Intercept (HTML5)
Exploring Solving Systems of Linear Equations A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Mary Burr MS Discuss
Guided		 Mathematics Graf linearne funkcije (HTML5)
 Graphing Slope-Intercept (HTML5)
Making Green Paint A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Michael Matassa MS Guided
Discuss		 Mathematics Igralište proporcija (HTML5)
Go the Distance! A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Mary Burr MS Discuss
Guided		 Mathematics Graf linearne funkcije (HTML5)
Exploring Equivalence with Rational Numbers: Part 2 Extending to Mixed Numbers A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Michael Matassa MS
K-5		 Lab
Guided
Discuss		 Mathematics Pridruži razlomke (HTML5)
 Sparivanje razlomaka
Exploring Equivalence with Rational Numbers: Part 1 Fractions less than or equal to 1 A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines. Michael Matassa K-5
MS		 Discuss
Guided
Lab		 Mathematics Pridruži razlomke (HTML5)
 Sparivanje razlomaka
Middle School Math Sim Alignment This contribution was designed by PhET. Amanda McGarry MS Align Mathematics Algebarski izrazi (HTML5)
 Graditelj funkcija (HTML5)
 Graditelj funkcija: Osnove (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Igralište proporcija (HTML5)
 Istraživanje jednadžbi (HTML5)
 Istraživanje jednadžbi: Osnove (HTML5)
 Jedinične cijene (HTML5)
 Množenje brojeva - površine (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Model površina: Uvod (HTML5)
 Plinko vjerojatnost (HTML5)
 Površine i algebarski izrazi (HTML5)
 Equality Explorer: Two Variables (HTML5)
 Graphing Slope-Intercept (HTML5)
 Least-Squares Regression (HTML5)
Middle School Math Sim Alignment This contribution was designed by PhET. Amanda McGarry MS Align Mathematics Algebarski izrazi (HTML5)
 Graditelj funkcija (HTML5)
 Graditelj funkcija: Osnove (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Igralište proporcija (HTML5)
 Istraživanje jednadžbi (HTML5)
 Istraživanje jednadžbi: Osnove (HTML5)
 Jedinične cijene (HTML5)
 Množenje brojeva - površine (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Model površina: Uvod (HTML5)
 Plinko vjerojatnost (HTML5)
 Površine i algebarski izrazi (HTML5)
 Equality Explorer: Two Variables (HTML5)
 Graphing Slope-Intercept (HTML5)
 Least-Squares Regression (HTML5)
Middle School Math Sim Alignment This contribution was designed by PhET. Amanda McGarry MS Align Mathematics Algebarski izrazi (HTML5)
 Graditelj funkcija (HTML5)
 Graditelj funkcija: Osnove (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Igralište proporcija (HTML5)
 Istraživanje jednadžbi (HTML5)
 Istraživanje jednadžbi: Osnove (HTML5)
 Jedinične cijene (HTML5)
 Množenje brojeva - površine (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Model površina: Uvod (HTML5)
 Plinko vjerojatnost (HTML5)
 Površine i algebarski izrazi (HTML5)
 Equality Explorer: Two Variables (HTML5)
 Graphing Slope-Intercept (HTML5)
 Least-Squares Regression (HTML5)
Middle School Math Sim Alignment This contribution was designed by PhET. Amanda McGarry MS Align Mathematics Algebarski izrazi (HTML5)
 Graditelj funkcija (HTML5)
 Graditelj funkcija: Osnove (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Igralište proporcija (HTML5)
 Istraživanje jednadžbi (HTML5)
 Istraživanje jednadžbi: Osnove (HTML5)
 Jedinične cijene (HTML5)
 Množenje brojeva - površine (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Model površina: Uvod (HTML5)
 Plinko vjerojatnost (HTML5)
 Površine i algebarski izrazi (HTML5)
 Equality Explorer: Two Variables (HTML5)
 Graphing Slope-Intercept (HTML5)
 Least-Squares Regression (HTML5)
Middle School Math Sim Alignment This contribution was designed by PhET. Amanda McGarry MS Align Mathematics Algebarski izrazi (HTML5)
 Graditelj funkcija (HTML5)
 Graditelj funkcija: Osnove (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Igralište proporcija (HTML5)
 Istraživanje jednadžbi (HTML5)
 Istraživanje jednadžbi: Osnove (HTML5)
 Jedinične cijene (HTML5)
 Množenje brojeva - površine (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Model površina: Uvod (HTML5)
 Plinko vjerojatnost (HTML5)
 Površine i algebarski izrazi (HTML5)
 Equality Explorer: Two Variables (HTML5)
 Graphing Slope-Intercept (HTML5)
 Least-Squares Regression (HTML5)
Middle School Math Sim Alignment This contribution was designed by PhET. Amanda McGarry MS Align Mathematics Algebarski izrazi (HTML5)
 Graditelj funkcija (HTML5)
 Graditelj funkcija: Osnove (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Igralište proporcija (HTML5)
 Istraživanje jednadžbi (HTML5)
 Istraživanje jednadžbi: Osnove (HTML5)
 Jedinične cijene (HTML5)
 Množenje brojeva - površine (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Model površina: Uvod (HTML5)
 Plinko vjerojatnost (HTML5)
 Površine i algebarski izrazi (HTML5)
 Equality Explorer: Two Variables (HTML5)
 Graphing Slope-Intercept (HTML5)
 Least-Squares Regression (HTML5)
Middle School Math Sim Alignment This contribution was designed by PhET. Amanda McGarry MS Align Mathematics Algebarski izrazi (HTML5)
 Graditelj funkcija (HTML5)
 Graditelj funkcija: Osnove (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Igralište proporcija (HTML5)
 Istraživanje jednadžbi (HTML5)
 Istraživanje jednadžbi: Osnove (HTML5)
 Jedinične cijene (HTML5)
 Množenje brojeva - površine (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Model površina: Uvod (HTML5)
 Plinko vjerojatnost (HTML5)
 Površine i algebarski izrazi (HTML5)
 Equality Explorer: Two Variables (HTML5)
 Graphing Slope-Intercept (HTML5)
 Least-Squares Regression (HTML5)
Middle School Math Sim Alignment This contribution was designed by PhET. Amanda McGarry MS Align Mathematics Algebarski izrazi (HTML5)
 Graditelj funkcija (HTML5)
 Graditelj funkcija: Osnove (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Igralište proporcija (HTML5)
 Istraživanje jednadžbi (HTML5)
 Istraživanje jednadžbi: Osnove (HTML5)
 Jedinične cijene (HTML5)
 Množenje brojeva - površine (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Model površina: Uvod (HTML5)
 Plinko vjerojatnost (HTML5)
 Površine i algebarski izrazi (HTML5)
 Equality Explorer: Two Variables (HTML5)
 Graphing Slope-Intercept (HTML5)
 Least-Squares Regression (HTML5)
Middle School Math Sim Alignment This contribution was designed by PhET. Amanda McGarry MS Align Mathematics Algebarski izrazi (HTML5)
 Graditelj funkcija (HTML5)
 Graditelj funkcija: Osnove (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Igralište proporcija (HTML5)
 Istraživanje jednadžbi (HTML5)
 Istraživanje jednadžbi: Osnove (HTML5)
 Jedinične cijene (HTML5)
 Množenje brojeva - površine (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Model površina: Uvod (HTML5)
 Plinko vjerojatnost (HTML5)
 Površine i algebarski izrazi (HTML5)
 Equality Explorer: Two Variables (HTML5)
 Graphing Slope-Intercept (HTML5)
 Least-Squares Regression (HTML5)
Middle School Math Sim Alignment This contribution was designed by PhET. Amanda McGarry MS Align Mathematics Algebarski izrazi (HTML5)
 Graditelj funkcija (HTML5)
 Graditelj funkcija: Osnove (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Igralište proporcija (HTML5)
 Istraživanje jednadžbi (HTML5)
 Istraživanje jednadžbi: Osnove (HTML5)
 Jedinične cijene (HTML5)
 Množenje brojeva - površine (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Model površina: Uvod (HTML5)
 Plinko vjerojatnost (HTML5)
 Površine i algebarski izrazi (HTML5)
 Equality Explorer: Two Variables (HTML5)
 Graphing Slope-Intercept (HTML5)
 Least-Squares Regression (HTML5)
Games Remote Lesson ideas This contribution was designed by PhET. Trish Loeblein K-5
HS
MS
UG-Intro		 Remote
HW		 Mathematics
Physics
Chemistry		 Algebarski izrazi (HTML5)
 Aritmetika (HTML5)
 Dopuni do deset (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Istraživanje jednadžbi (HTML5)
 Izjednačavanje kemijskih jednadžbi (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Napravi atom (HTML5)
 Napravi razlomak (HTML5)
 Površine i algebarski izrazi (HTML5)
 Pridruži razlomke (HTML5)
 Ravnoteža poluge (HTML5)
 Razlomci: jednakosti (HTML5)
 Razlomci: Mješoviti brojevi (HTML5)
 Razlomci: Uvod (HTML5)
 Reaktanti, produkti i ostaci (HTML5)
 Graphing Slope-Intercept (HTML5)
Games Remote Lesson ideas This contribution was designed by PhET. Trish Loeblein K-5
HS
MS
UG-Intro		 Remote
HW		 Mathematics
Physics
Chemistry		 Algebarski izrazi (HTML5)
 Aritmetika (HTML5)
 Dopuni do deset (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Istraživanje jednadžbi (HTML5)
 Izjednačavanje kemijskih jednadžbi (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Napravi atom (HTML5)
 Napravi razlomak (HTML5)
 Površine i algebarski izrazi (HTML5)
 Pridruži razlomke (HTML5)
 Ravnoteža poluge (HTML5)
 Razlomci: jednakosti (HTML5)
 Razlomci: Mješoviti brojevi (HTML5)
 Razlomci: Uvod (HTML5)
 Reaktanti, produkti i ostaci (HTML5)
 Graphing Slope-Intercept (HTML5)
Games Remote Lesson ideas This contribution was designed by PhET. Trish Loeblein K-5
HS
MS
UG-Intro		 Remote
HW		 Mathematics
Physics
Chemistry		 Algebarski izrazi (HTML5)
 Aritmetika (HTML5)
 Dopuni do deset (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Istraživanje jednadžbi (HTML5)
 Izjednačavanje kemijskih jednadžbi (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Napravi atom (HTML5)
 Napravi razlomak (HTML5)
 Površine i algebarski izrazi (HTML5)
 Pridruži razlomke (HTML5)
 Ravnoteža poluge (HTML5)
 Razlomci: jednakosti (HTML5)
 Razlomci: Mješoviti brojevi (HTML5)
 Razlomci: Uvod (HTML5)
 Reaktanti, produkti i ostaci (HTML5)
 Graphing Slope-Intercept (HTML5)
Games Remote Lesson ideas This contribution was designed by PhET. Trish Loeblein K-5
HS
MS
UG-Intro		 Remote
HW		 Mathematics
Physics
Chemistry		 Algebarski izrazi (HTML5)
 Aritmetika (HTML5)
 Dopuni do deset (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Istraživanje jednadžbi (HTML5)
 Izjednačavanje kemijskih jednadžbi (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Napravi atom (HTML5)
 Napravi razlomak (HTML5)
 Površine i algebarski izrazi (HTML5)
 Pridruži razlomke (HTML5)
 Ravnoteža poluge (HTML5)
 Razlomci: jednakosti (HTML5)
 Razlomci: Mješoviti brojevi (HTML5)
 Razlomci: Uvod (HTML5)
 Reaktanti, produkti i ostaci (HTML5)
 Graphing Slope-Intercept (HTML5)
Games Remote Lesson ideas This contribution was designed by PhET. Trish Loeblein K-5
HS
MS
UG-Intro		 Remote
HW		 Mathematics
Physics
Chemistry		 Algebarski izrazi (HTML5)
 Aritmetika (HTML5)
 Dopuni do deset (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Istraživanje jednadžbi (HTML5)
 Izjednačavanje kemijskih jednadžbi (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Napravi atom (HTML5)
 Napravi razlomak (HTML5)
 Površine i algebarski izrazi (HTML5)
 Pridruži razlomke (HTML5)
 Ravnoteža poluge (HTML5)
 Razlomci: jednakosti (HTML5)
 Razlomci: Mješoviti brojevi (HTML5)
 Razlomci: Uvod (HTML5)
 Reaktanti, produkti i ostaci (HTML5)
 Graphing Slope-Intercept (HTML5)
Games Remote Lesson ideas This contribution was designed by PhET. Trish Loeblein K-5
HS
MS
UG-Intro		 Remote
HW		 Mathematics
Physics
Chemistry		 Algebarski izrazi (HTML5)
 Aritmetika (HTML5)
 Dopuni do deset (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Istraživanje jednadžbi (HTML5)
 Izjednačavanje kemijskih jednadžbi (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Napravi atom (HTML5)
 Napravi razlomak (HTML5)
 Površine i algebarski izrazi (HTML5)
 Pridruži razlomke (HTML5)
 Ravnoteža poluge (HTML5)
 Razlomci: jednakosti (HTML5)
 Razlomci: Mješoviti brojevi (HTML5)
 Razlomci: Uvod (HTML5)
 Reaktanti, produkti i ostaci (HTML5)
 Graphing Slope-Intercept (HTML5)
Games Remote Lesson ideas This contribution was designed by PhET. Trish Loeblein K-5
HS
MS
UG-Intro		 Remote
HW		 Mathematics
Physics
Chemistry		 Algebarski izrazi (HTML5)
 Aritmetika (HTML5)
 Dopuni do deset (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Istraživanje jednadžbi (HTML5)
 Izjednačavanje kemijskih jednadžbi (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Napravi atom (HTML5)
 Napravi razlomak (HTML5)
 Površine i algebarski izrazi (HTML5)
 Pridruži razlomke (HTML5)
 Ravnoteža poluge (HTML5)
 Razlomci: jednakosti (HTML5)
 Razlomci: Mješoviti brojevi (HTML5)
 Razlomci: Uvod (HTML5)
 Reaktanti, produkti i ostaci (HTML5)
 Graphing Slope-Intercept (HTML5)
Games Remote Lesson ideas This contribution was designed by PhET. Trish Loeblein K-5
HS
MS
UG-Intro		 Remote
HW		 Mathematics
Physics
Chemistry		 Algebarski izrazi (HTML5)
 Aritmetika (HTML5)
 Dopuni do deset (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Istraživanje jednadžbi (HTML5)
 Izjednačavanje kemijskih jednadžbi (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Napravi atom (HTML5)
 Napravi razlomak (HTML5)
 Površine i algebarski izrazi (HTML5)
 Pridruži razlomke (HTML5)
 Ravnoteža poluge (HTML5)
 Razlomci: jednakosti (HTML5)
 Razlomci: Mješoviti brojevi (HTML5)
 Razlomci: Uvod (HTML5)
 Reaktanti, produkti i ostaci (HTML5)
 Graphing Slope-Intercept (HTML5)
Games Remote Lesson ideas This contribution was designed by PhET. Trish Loeblein K-5
HS
MS
UG-Intro		 Remote
HW		 Mathematics
Physics
Chemistry		 Algebarski izrazi (HTML5)
 Aritmetika (HTML5)
 Dopuni do deset (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Istraživanje jednadžbi (HTML5)
 Izjednačavanje kemijskih jednadžbi (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Napravi atom (HTML5)
 Napravi razlomak (HTML5)
 Površine i algebarski izrazi (HTML5)
 Pridruži razlomke (HTML5)
 Ravnoteža poluge (HTML5)
 Razlomci: jednakosti (HTML5)
 Razlomci: Mješoviti brojevi (HTML5)
 Razlomci: Uvod (HTML5)
 Reaktanti, produkti i ostaci (HTML5)
 Graphing Slope-Intercept (HTML5)
Games Remote Lesson ideas This contribution was designed by PhET. Trish Loeblein K-5
HS
MS
UG-Intro		 Remote
HW		 Mathematics
Physics
Chemistry		 Algebarski izrazi (HTML5)
 Aritmetika (HTML5)
 Dopuni do deset (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Istraživanje jednadžbi (HTML5)
 Izjednačavanje kemijskih jednadžbi (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Napravi atom (HTML5)
 Napravi razlomak (HTML5)
 Površine i algebarski izrazi (HTML5)
 Pridruži razlomke (HTML5)
 Ravnoteža poluge (HTML5)
 Razlomci: jednakosti (HTML5)
 Razlomci: Mješoviti brojevi (HTML5)
 Razlomci: Uvod (HTML5)
 Reaktanti, produkti i ostaci (HTML5)
 Graphing Slope-Intercept (HTML5)
Games Remote Lesson ideas This contribution was designed by PhET. Trish Loeblein K-5
HS
MS
UG-Intro		 Remote
HW		 Mathematics
Physics
Chemistry		 Algebarski izrazi (HTML5)
 Aritmetika (HTML5)
 Dopuni do deset (HTML5)
 Graditelj površine (HTML5)
 Graf linearne funkcije (HTML5)
 Istraživanje jednadžbi (HTML5)
 Izjednačavanje kemijskih jednadžbi (HTML5)
 Model površina: Decimalni brojevi (HTML5)
 Napravi atom (HTML5)
 Napravi razlomak (HTML5)
 Površine i algebarski izrazi (HTML5)
 Pridruži razlomke (HTML5)
 Ravnoteža poluge (HTML5)
 Razlomci: jednakosti (HTML5)
 Razlomci: Mješoviti brojevi (HTML5)
 Razlomci: Uvod (HTML5)
 Reaktanti, produkti i ostaci (HTML5)
 Graphing Slope-Intercept (HTML5)
Mixing paint with ratios This contribution was designed by PhET. Jennifer Knudsen, Teresa Lara-Meloy, Amanda McGarry MS Discuss Mathematics Igralište proporcija (HTML5)
Correlation vs Causation Andy Braaten UG-Intro
HS		 Lab Mathematics Least-Squares Regression (HTML5)
Binomial Distribution Samuel Ogalo, Dario Domingo HS
MS		 HW
Guided
Remote		 Mathematics Plinko vjerojatnost (HTML5)
Counting 1-10 Briana Clarke K-5 Guided Mathematics Igra brojeva  (HTML5)
NUMBER LINE (DISTANCE) OLUWAKEMI OGUNBIYI UG-Intro
HS
MS
K-5		 Discuss
HW
Guided
Lab
MC
Demo		 Mathematics Brojevna crta: Računske operacije (HTML5)
 Brojevni pravac: Udaljenost (HTML5)
NUMBER LINE (DISTANCE) OLUWAKEMI OGUNBIYI UG-Intro
HS
MS
K-5		 Discuss
HW
Guided
Lab
MC
Demo		 Mathematics Brojevna crta: Računske operacije (HTML5)
 Brojevni pravac: Udaljenost (HTML5)
Lesson Plan basma abdelwareth HS Other Mathematics Graphing Quadratics (HTML5)
Transformation of functions (Translation) basma abdelwareth HS MC Mathematics Graphing Quadratics (HTML5)
NUMBER LINE : OPERATION OWEN MULINYA HS
MS		 Demo
Guided
Discuss		 Mathematics Brojevna crta: Računske operacije (HTML5)
Add and Subtract WN & I RACHEL G LeTraunik K-5 Remote
Discuss
HW		 Mathematics Brojevna crta: Računske operacije (HTML5)
Integer Addition and Subtraction Assessment Gillian Walker HS
MS		 Remote
HW
Lab		 Mathematics Brojevna crta: Računske operacije (HTML5)
PhET Number Lines Integers Stories Activity Cari Fox MS Guided Mathematics Brojevni pravac: cijeli brojevi (HTML5)
Adding Vectors Visually and Mathematically - Intro Jeremy smith HS
UG-Intro		 Remote
Guided
Lab		 Physics
Mathematics		 Zbrajanje vektora (HTML5)
Vector Addition Worksheet Anas Khaled Alhouria MS
HS
UG-Intro		 HW
Lab
Demo		 Mathematics
Physics		 Zbrajanje vektora (HTML5)
Find The components of a vector Dr Akhlaq Ahmad HS Lab
HW		 Physics
Mathematics		 Zbrajanje vektora (HTML5)
Finding Equivalent Fractions H. HENNINGS K-5 Lab
Guided
HW		 Mathematics Razlomci: jednakosti (HTML5)
Mixed Number Intro Sharifa Footman K-5 Guided
Lab
HW		 Mathematics Razlomci: Mješoviti brojevi (HTML5)
Exploring Area and Perimeter Jill Minello K-5 Guided Mathematics Graditelj površine (HTML5)
Introduction to Equivalent Fractions Timothea Ratchford K-5 Guided Mathematics Razlomci: jednakosti (HTML5)
Graphing Slope Intercept Fernanda Saavedra MS Lab
Guided		 Mathematics Graphing Slope-Intercept (HTML5)
GEOMETRIA ANALÍTICA ENVOLVENDO O ESTUDO DA RETA Cícera Fernandes; Francisco Regis Vieira Alves Other Lab Mathematics Graphing Slope-Intercept (HTML5)
Equality Explorer: Homework + Class Venn Diagram Becca Kreidler MS
HS		 HW Mathematics Istraživanje jednadžbi: Osnove (HTML5)
Border Problem - Intro to Algebraic Expressions Jennifer Moeller HS
MS		 Discuss
Guided		 Mathematics Graditelj površine (HTML5)
PhET Lesson: Graphing Slope-Intercept Carolyn Felknor MS Guided Mathematics Graphing Slope-Intercept (HTML5)
Equality Explorer - 6th Grade intro to solving Trevor Gibson MS Guided Mathematics Istraživanje jednadžbi (HTML5)
Exploring Equations Akili Obika MS
HS		 Guided Mathematics Istraživanje jednadžbi (HTML5)
Naming Fractions Bettie Parker K-5 Lab
Demo
HW
Discuss
Guided		 Mathematics Razlomci: Uvod (HTML5)
Equivalent Fractions Sherene Irvine K-5 Lab
Discuss
HW
Demo
Guided		 Mathematics Razlomci: jednakosti (HTML5)
분수 소개 SIM 사용설명서 이화국(Wha Kuk Lee) MS HW
Demo		 Mathematics Razlomci: Uvod (HTML5)
 Uvod u razlomke
분수 만들기 SIM 사용설명서 이화국(Wha Kuk Lee) K-5 Demo
HW		 Mathematics Napravi razlomak (HTML5)
 Složi razlomak
Kesirler - 3 Derslik Öğrenci Çalışması Sebnem Atabas (Translated from Fraction Unit Student Sheet by Meaghan Hixson) MS Guided Mathematics Napravi razlomak (HTML5)
 Složi razlomak
Data Detective Kelly Findley, Mary Burr MS Guided Mathematics Least-Squares Regression (HTML5)
Graphing Systems of Equations Brock Atwood, Amanda Kurjak, Chelsea Tattershall MS Guided Mathematics Graphing Slope-Intercept (HTML5)
Fencing Spaces: Fixed Perimeter, Changing Area Krystle Hapner MS
K-5		 Guided Mathematics Graditelj površine (HTML5)
Exploring Rectangles (area and perimeter) Conor Doyle K-5 Guided
Lab
HW		 Mathematics Graditelj površine (HTML5)
Variables and Coefficients Lisa Nitzsche K-5
MS		 Discuss
Guided		 Mathematics Algebarski izrazi (HTML5)
Building Area and Perimeter Jasmine Sidana K-5 Guided Mathematics Graditelj površine (HTML5)
Creating a Garden Alanna Toomey K-5 Guided Mathematics Graditelj površine (HTML5)
Plinko Probability for Long-Run Frequencies Kelly Findley MS Guided Mathematics Plinko vjerojatnost (HTML5)
Adding Negations Julie Carres MS Guided Mathematics Algebarski izrazi (HTML5)
Unit Rate as Slope Cary Hoste HS
MS		 Guided
Other		 Mathematics Igralište proporcija (HTML5)
Plano Cartesiano e Par Ordenado Eugeniano Brito Martins K-5 Lab
HW
Discuss		 Mathematics Kvadratna jednadžba
 Graphing Slope-Intercept (HTML5)
Area Builder Lesson Stefanie Akrish K-5 Guided
HW
Lab		 Mathematics Graditelj površine (HTML5)
Fraction Matcher Grades 3-5 Molly Martin K-5 Guided Mathematics Pridruži razlomke (HTML5)
 Sparivanje razlomaka
Area Builder for grades 3-5 Molly Martin K-5 Guided Mathematics Graditelj površine (HTML5)