CPALMS
Cpalms: Using Arrays to Model the Distributive Property
[Free Registration/Login Required] Students are presented with a rectangular area model and asked to write an equation that represents the distributive property. Detailed lesson plan provided, along with assessment methods,...
Other
Ruben R. Puentedura: The Samr Model: Background and Exemplars [Pdf]
Dr. Ruben Puentedura created the SAMR Model. This is a set of 69 slides from a presentation. He explains the four levels of SAMR and what technology has to offer for each level. He then looks at the different subject areas and how SAMR...
PBS
Pbs: Modeling Fraction Division Using Arrays
This video illustrates a visual model for solving a word problem involving the division of fractions. The problem asks students to determine the width of a rectangular platypus burrow based on its length and area. In the accompanying...
Shodor Education Foundation
Shodor Interactivate: Lesson: Conditional and Simultaneous Probability
This lesson plan deals with conditional probability and the probability of simultaneous events. Problems included in this instructional activity tend to have solutions that are counterintuitive. This presents an opportunity to...
Other
Bio Anim
BioAnin presents 3-D labeled images of all of the major systems of the human body, for example, the digestive system and the endocrine system. The images are embedded in slideshows. The site also has interactive 3-D models that can be...
CPALMS
Cpalms: Mudslide
[Free Registration/Login Required] This is a formative assessment task where students are asked to first make a mathematical model of a mudslide given the dimensions of the area it covers. They then use an estimate of density to...
Illustrative Mathematics
Illustrative Mathematics: 6.g Same Base and Height, Variation 2
This is the second version of a task asking learners to find the areas of triangles that have the same base and height. This presentation is more abstract as students are not using physical models. They still determine the area of each...
Writing Fix
Writing Fix: Writing for Math Class: Creative Math Equations
In this lesson, the mentor text called Mathematickles by Betsy Franco is used. Young scholars will use the language of mathematics to demonstrate their understanding of the topics about which they write. Older students should use humor...