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Area Builder
Unrestricted Use
CC BY
Rating
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Create your own shapes using colorful blocks and explore the relationship between perimeter and area. Compare the area and perimeter of two shapes side-by-side. Challenge yourself in the game screen to build shapes or find the area of funky figures. Try to collect lots of stars!

Subject:
Mathematics
Material Type:
Simulation
Provider:
University of Colorado Boulder
Provider Set:
PhET Interactive Simulations
Author:
Amanda McGarry
Ariel Paul
Beth Stade
Bryce Gruneich
John Blanco
Karina Hensberry (lead)
Kathy Perkins
Date Added:
05/04/2022
Area Model Algebra
Unrestricted Use
CC BY
Rating
0.0 stars

Build rectangles of various sizes and relate multiplication to area. Discover new strategies for multiplying algebraic expressions. Use the game screen to test your multiplication and factoring skills!

Subject:
Mathematics
Material Type:
Game
Interactive
Simulation
Visual Media
Provider:
University of Colorado Boulder
Provider Set:
PhET Interactive Simulations
Author:
Amanda McGarry (co-lead)
Amy Hanson (lead designer)
Ariel Paul
Diana Lopez Tavares (artwork)
Jonathan Olson (developer)
Karina Hensberry
Kathy Perkins
Mariah Hermsmeyer (artwork)
Susan Miller
Date Added:
05/04/2022
Area Model Multiplication
Unrestricted Use
CC BY
Rating
0.0 stars

Build rectangles of various sizes and relate multiplication to area. Discover new strategies for multiplying large numbers. Use the game screen to test your problem solving strategies!

Subject:
Mathematics
Material Type:
Game
Interactive
Simulation
Visual Media
Provider:
University of Colorado Boulder
Provider Set:
PhET Interactive Simulations
Author:
Amanda McGarry (co-lead)
Amy Hanson (lead designer)
Ariel Paul
Diana Lopez Tavares (artwork)
Jonathan Olson (developer)
Karina Hensberry
Kathy Perkins
Mariah Hermsmeyer (artwork)
Susan Miller
Date Added:
05/04/2022
Factoring Whole Numbers With Python
Conditional Remix & Share Permitted
CC BY-NC
Rating
0.0 stars

In this lesson, students learn how to write a simple program to find all of the factors of any positive integer. The coding language is Python. Students learn the concept of an algorithm, as well as programming concepts such as variables, data types, and looping. The lesson also includes information on how the difficulty of factoring really large numbers is the basis of all modern online commerce. 

Subject:
Algorithms and Programming
Impacts of Computing
Number and Number Sense
Material Type:
Lesson Plan
Author:
Terry Hawthorne
Date Added:
07/02/2019