Resource Description

Analyzing the Effects of the Changes in m and b on the Graph of y = mx + b

Resource ID: OT1481
Grade: 8–10
Subject: Mathematics

Given algebraic, graphical, or verbal representations of linear functions the student will investigate, describe, and predict the effects of the changes in m and b on the graph of y = mx + b.


Applying Coordinate Dilations

Resource ID: M8M3L2bS4
By: msheppard
Grade: 9–12
Subject: Mathematics

This activity provides an opportunity for students to explore an application of coordinate dilations.


Area of Triangles, Parallelograms, and Trapezoids

Resource ID: TEKS12_MATH_06_002
By: ESC13
Grade: 6
Subject: Mathematics

These activities provide an opportunity for students to explore the area formulas for triangles, trapezoids, and parallelograms.


Biological Systems – Plant Systems Interactions

Resource ID: BM4L4S1
By: cgriffin
Grade: 9–12
Subject: Science

In this lesson you will explore the concept of common ancestry as it applies to evolutionary theory. Additionally, you will consider the evidence for common ancestry including: the fossil record, comparative anatomy, and biogeography.


Causes and Effects of the American Revolution

Resource ID: SS8M1L3
Grade: 8
Subject: Social Studies

Given a chart or brief summary of the causes and effects of the American Revolution, students will be able to identify the political and economic issues surrounding the American Revolution.

Featured Resources


Presents a side-by-side comparison of the current and revised mathematics TEKS for kindergarten through high school.

ID: URAW0001

This resource explores effective instructional techniques, including modeling how to read like a writer and using mentor texts.