Tuesday, April 24, 2018

Tuesday, April 17, 2018

Solving Quadratics - TEST THIS WEEK!

Please use this post as a resource to help you prepare for your test this week - Thursday (A) or Friday (B)! Reminder that students must show all of the methods below to earn a 3. I've also included information about the extension (level 4) problems.

INDIVIDUAL METHODS

Factoring

Quadratic Formula

Square Root Method



EXTENSION (Level 4) PROBLEMS
The extension problems for this unit involve using a 4th method for solving quadratics, and that is completing the square.

Watch this video and fill out the sheet from Mrs. Boggess (also found here) to work through this new strategy. There are additional practice problems in your purple packet for you to try.

Friday, April 13, 2018

Solving Quadratics - Notes! All methods!

TEST NEXT WEEK! 
A day - Thursday, April 19th 
B day - Friday, April 20th 

Methods to know:
1. Solving by factoring and Zero Product Property
2. Quadratic Formula
3. Taking the Square Root

Here are some notes / examples you can look at if you missed class or need some additional clarification! Hope they help. Have a great weekend!

Factoring / Zero Product Property

Quadratic Formula Flow Chart with Example (Blank)

Taking the Square Root

Thursday, April 12, 2018

Solving Quadratics - Video Help

Here are some helpful videos on solving quadratics. Remember, students are responsible for three methods of solving quadratics:

1. By factoring and the zero product property
2. Using the quadratic formula
3. Taking the square root

VIDEOS

Getting problems to equal zero (always step #1)

Quadratic Formula Ex. 1

Quadratic Formula Ex. 2

Quadratic Formula Ex. 3

Zero Product Property / Factoring

Zero Product Property

Square Root Method

Square Root Method Ex. 2


Tuesday, April 10, 2018

Solving Quadratics - Factoring/ZPP & Quadratic Formula

We've begun our new unit on Solving Quadratics, and students have a quiz on Wednesday (A) or Thursday (B).

Last week, at the beginning of this unit, students were given a purple packet with this unit's standards as well as a plethora of problems for practice. It is obvious that a majority of students are not completing assigned work outside of class - PLEASE encourage them to do so. The only way they will get better is by DOING, and it is very hard for me to help them when they have not attempted a single problem.

Below you will find worked out answers to a variety of problems from the purple packet. Additionally, you will find four worked out examples on the Quadratic Formula. It is imperative that they know this before leaving Algebra 1.

Factoring problems #10-12

Quadratic Formula Examples

Quadratic Formula problems #1-4

Quadratic Formula problem #6

Quadratic Formula problems #14, 15, 17