ALERT: First party cookies are required to sign in to The Lesson Builder. First party cookies are currently disabled on your browser.
What Are Cookies? Cookies are tiny pieces of information that your browser adds to a special folder on your computer to let certain websites recognize you as you move from page to page within the website, most commonly used to remember login or shopping cart info. The Lesson Builder uses a session cookie to remember you as you browse the website, so that new lessons you create are added to your library and so that your searches can differentiate between your lessons and other teachers' lessons. You can still view lessons without cookies enabled. A small percent of web users choose to disable cookies since some cookies (especially third-party cookies) are used by advertisers to track browsing behavior on other websites. The Lesson Builder doesn't do that.
How Can I Enable First Party Cookies? It varies from browser to browser. Look for an 'options', 'settings', or 'tools' selection on your browser, or perform a web search for how to do it for your specific browser. You can choose to enable all cookies, enable only first party cookies, or add an exception to allow cookies from thelessonbuilder.org.
How Can I Know It's Fixed? When you think you have enabled cookies for this site, refresh the page and this message should disappear. If you still see this message after refreshing the page, cookies are still disabled for this site.
Make this a new day
Minutes
Structure:
Purpose:
Description:
Day 1:
Date:
Edit / Delete
Remember
Edit / Delete
Remember
Handout:
Add / Edit / Archive
Click to add class information to your lesson.
Vector Equations
Grade Level:
12
Subject:
Math
Topic:
Linear Algebra, section 1.3: Vector Equations
Objective:
Students should be able to define a vector, able to translate matrices into vector equations, and know how to solve vector equations. They will understand what vector equations are used for in solving systems of equations, and what each type of solution means. Students will also be able to describe geometrically what vectors look like and graph them.
Other Information:
Click to enter. This field is good for key information that does not fit into one of the other sections.
Public Notes:
Click to enter. Public notes are visible to anyone who views your lesson.
Private Notes:
Hide On Print
Beginning with review:
Discussion-
1. Do we remember how to solve a system of equations?
x-2y+z=0
2y-8z=8
-4x+5y+9z+-9
2. Possible to put into matrix form?
3. What are the possible types of solutions? meaning of each
4. What are pivot positions, what to they tell us?
5. Do we have any free variables?
Reflection:
Click to enter. Your reflection should be entered after you've delivered your lesson. Evaluating what worked well and what could be improved will further your professional development, and help any teachers looking to build off your lesson.
Prep:
Need to have examples worked out and homework determined
