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Two-step linear equations and
inequalitiesThursday, January 30th, 2014
Friday, January 31st, 2014Week 23
Wednesday, January 29, 2014
DO Now (3 mins)PKB (Prior Knowledge Box)
Topic: Two-step linear equations and inequalities
Misconceptions
Complete this side only. List anything that you know about the above topic.
Wednesday, January 29, 2014
Standard7AF 4.1 Solve two-step linear equations and inequalities in one variable over the rational numbers, interpret the solution or solutions in the context from which they arose, and verify the reasonableness of the results.
Wednesday, January 29, 2014
Objective1.Huskies will be able to solve two-step linear equations/inequalities while connecting them to real life applications.
2.Students will show mastery by earning a 3 out of 4 (proficiency) on the exit slip.
Wednesday, January 29, 2014
Vocabulary1.Inverse Operations: Operations that are the opposites-for example, addition is the inverse operation of subtraction and multiplication is the inverse operation of division.
Wednesday, January 29, 2014
Two-Step Linear Equations/Inequalities
Steps
1.Take the inverse (opposite) of the equation--add or subtract
2. Take the inverse of multiplication--divide by the number if necessary The Goal
Get ‘x’ alone
Wednesday, January 29, 2014
Two-Step Linear Equations/Inequalities
Steps
1.Take the inverse (opposite) of the equation--add or subtract
2. Take the inverse of multiplication--divide by the number if necessary The Goal
Get ‘x’ alone
Wednesday, January 29, 2014
Two-Step Linear Equations/Inequalities
Steps
1.Take the inverse (opposite) of the equation--add or subtract
2. Take the inverse of multiplication--divide by the number if necessary The Goal
Get ‘x’ alone
Wednesday, January 29, 2014
Two-Step Linear Equations
Example 1
a.) b.)
You Try
8x + 7 = 47 15!3x = 3
a!5
= !8
Wednesday, January 29, 2014
Two-Step Linear Inequalities
Example 2
a.) b.)
You Try
2x +3<11 !5x + 2 <12
3x ! 9 < 6 !3x ! 4 " 8
When multiplying or dividing by a negative number --> switch inequality sign
Wednesday, January 29, 2014
(1 min)PKB (Prior Knowledge Box)
Topic: Writing Expressions Misconceptions
What do you think you knew but you found out was a misconception? If you didn’t have any prior knowledge, what did you learn/review today?
Wednesday, January 29, 2014
Station Overview (25 mins ea.)
Independent Station- Revolution K12
Collaborative Station- Vive La France/Allegro Worksheet
Direct Station- Math Jeopardy
http://www.math-play.com/7th-Grade-Algebra-Jeopardy/7th-Grade-Algebra-Jeopardy.html
Wednesday, January 29, 2014
Exit Slip-Two Step Linear Equations/Inequalities
Name
Period
Date
1.Label your paper.2. Find your key under Week 23.3.Turn in your paper.
YOU MUST SHOW YOUR WORK!!
Wednesday, January 29, 2014
Agenda1.Homework- Finish 4.1 Vive La France/Allegro Worksheet
Bring a whiteboard marker...
(DUE: P.1,3,5- Mondays and Thursday. P.2,4,6- Tuesdays and Fridays) Note** There is homework due EVERY WEDNESDAY!
Wednesday, January 29, 2014
