Illustrative Mathematics
The Intersection of Two Lines
Here is an introduction to solving simultaneous linear equations. Start by drawing a line through two points. Create a second line which goes through the intersecting point. Background knowledge of how to find the equation of a line and...
EngageNY
Solution Sets to Equations with Two Variables
Can an equation have an infinite number of solutions? Allow your class to discover the relationship between the input and output variables in a two-variable equation. Class members explore the concept through tables and graphs and...
Mathed Up!
Two Way Tables
When presented with categorical data, a two-way frequency table is a great way to summarize the information. Pupils organize categorical data using a two-way table, then use the tables to determine missing data and to calculate simple...
Curated OER
A Tale of Two Cities Quiz
A Tale of Two Cities begins with one of literature's most memorable paragraphs; see if you can complete it, sentence by sentence, in this quiz! Most questions are fill-in-the-blank, but the juxtaposition makes this easier.
Curated OER
Art Folder and Two Point Perspective
Eighth graders examine how to create a 3-D effect on a flat surface and draw in two-point perspective. They view and discuss elements of design, analyze artwork by M.C. Escher and Roy Lichtenstein, and design and create an art folder.
EngageNY
Some Facts About Graphs of Linear Equations in Two Variables
Develop another way to find the equation of a line. The lesson introduces the procedure to find the equation of a line given two points on the line. Pupils determine the two points from the graph of the line.
EngageNY
Calculating Conditional Probabilities and Evaluating Independence Using Two-Way Tables (part 1)
Being a statistician means never having to say you're certain! Learners develop two-way frequency tables and calculate conditional and independent probabilities. They understand probability as a method of making a prediction.
EngageNY
The Graph of a Linear Equation in Two Variables Is a Line
Show your class that linear equations produce graphs of lines. The 20th segment in a unit of 33 provides proof that the graph of a two-variable linear equation is a line. Scholars graph linear equations using two points, either from...
Curated OER
Perspective Drawing for Beginners-Two Point Perspective
Young scholars inspect two point perspective. In this perspective lesson, students explore drawing with two vanishing points. Young scholars create an original piece of art using two point perspective.
Curated OER
Reformers versus Residents in Five Points: A Role Play
Social Studies and role-playing can go hand in hand. Learners use supporting evidence found in primary and secondary source material to develop a character from the Five Points neighborhood in the 1850s. Each student takes on the role of...
Curated OER
Neighborhood or Slum? Snapshots of Five Points: 1827-1867
How has your local neighborhood changed throughout recent history? Young researchers evaluate census data, images, and primary source descriptions describing the living situation in the antebellum Five Points neighborhood. They consider...
EngageNY
Linear Equations in Two Variables
Create tables of solutions of linear equations. A lesson has pupils determine solutions for two-variable equations using tables. The class members graph the points on a coordinate graph.
Illustrative Mathematics
Do Two Points Always Determine a Linear Function?
Your learners can approach this task algebraically, geometrically, or both. They analyze the building of a linear function given two points and expand the concrete approach to the abstract when they are asked to find the general form of...
Curated OER
Calculate the Slope of a Line Using Two Points
Find that slope! This video does an excellent job of demonstrating how to use the slope formula to find the slope of a line using two points. The instructor first reviews the definition of slope of a line, then works three problems using...
Curated OER
Condensation Polymerization: Preparation of Two Types of Polyesters
College-level or AP chemists use phthalic anhydride to synthesize two different polyesters, one linear and one cross-linked in structure. A detailed materials list and well-written procedures are provided on a lab sheet. Learners write...
Simon & Schuster
Curriculum Guide to: A Tale of Two Cities by Charles Dickens
A Tale of Two Cities is the core text for five lessons in a Curriculum Guide for Charles Dickens' famous novel. To begin, scholars examine Dickens' use of anaphora in the first line of the novel. Next, they compare the point of view in a...
Curated OER
Where's the Point?: Two-Point Perspective in Texas Bird's-Eye Views
Students investigate how the Texas bird's-eye-view artists used two-point perspective to create their aerial views and consider the directions from which the artists oriented their views. They produce two drawings in tow-point perspective.
Curated OER
Write the Equation of a Line Given Two Points
Ninth graders write the equation of a line using two points. They are given a set of coordinate pairs and asked to write the equations of line using the slope and a point. Next, they use the formula y2-y1 divided by x2-21 to find the slope.
EngageNY
The Graph of a Linear Equation in Two Variables
Add more points on the graph ... and it still remains a line! The 13th installment in a series of 33 leads the class to the understanding that the graph of linear equation is a line. Pupils find several solutions to a two-variable linear...
CK-12 Foundation
Distance Between Two Points: Biking the Blocks
Distance estimates would be easy if the world were a grid. Scholars work to determine the distance between two structures using a coordinate plane. As an introduction, the lesson focuses on vertical and horizontal distances.
Illustrative Mathematics
Two Lines
Here is a resource that helps your algebra learners understand the connection between the graph of two lines, the equations of lines, and the solutions and intersecting points of lines. It would make a great assessment question, but can...
Curated OER
Two Variable Linear Equations
Everything you need to teach a lesson on two variable linear equations is right here. Objective, vocabulary, tech tips videos, and multiple downloadable files are all included. Learners will use the TI-Nspire technology to determine the...
Curated OER
Graphing and Interpreting Linear Equations in Two Variables
Graph linear equations using a table of values. Learners solve equations in two variables using standard form of an equation. They identify the relationship between x and y values.
ReadWriteThink
Teaching Point of View With Two Bad Ants
What better way to explain the concept of point of view than from an ant's perspective! After reading Two Bad Ants, pupils identify the point of view of the ants by studying the text and pictures. Then, they fill out a chart that...