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Do-Now Solve the following equations: 1). 9Y = 272). B + 25 = 30 3). X – 16 = 104). A/3 = 21 5). 4X = 606). Z + 34 = 60 HERO PROBLEM: 14Y + 14 = 140 COMPLETE.

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Presentation on theme: "Do-Now Solve the following equations: 1). 9Y = 272). B + 25 = 30 3). X – 16 = 104). A/3 = 21 5). 4X = 606). Z + 34 = 60 HERO PROBLEM: 14Y + 14 = 140 COMPLETE."— Presentation transcript:

1 Do-Now Solve the following equations: 1). 9Y = 272). B + 25 = 30 3). X – 16 = 104). A/3 = 21 5). 4X = 606). Z + 34 = 60 HERO PROBLEM: 14Y + 14 = 140 COMPLETE THE DO NOW SILENTLY, INDEPENDENTLY, & IMMEDIATELY

2 Shout-Outs for Penn State Penn State beat Penn on the Unit Test by 5 percentage points!!! Outstanding Performers: Miss Fabulous scores the highest in either section with a 99! Miss Awesome scores the second highest with 95 We had an average 11% improvement in test scores in all eleven skill areas from our first test on 9/19 Congratulations!

3 Shout-Outs for Penn Outstanding Performers: Ryan and Faith score a 94 Max F, Max T, and Ethan Score in the high 80s Tomorrow I will wear that loathsome and wretched red sox hat. Congratulations!

4 Food for Thought From one student survey in the Penn Class: Question: What would you like to see less of? Answer: I would like to see less goofing around so we can have more time to work. Congratulations!

5 More Food for Thought Penn outscored Penn State by 5% on our first quizzes. On this test it was 5.5% under Penn State Penn State’s scores went up 11% from the 9/19 test to the Unit Test Penn’s scores WENT DOWN 3.5%.... Penn State scored above an 80 in 7 of 11 skill areas. Penn scored an 80 in only 2 of 11 areas.. Congratulations!

6 Objective & EU OBJECTIVE: SWBAT solve two step equations by using inverse operations to isolate the variable. Essential Understanding: We do two-step equations the same way we do one step: identify the operation, use the inverse operations to isolate it. Copy all items in red in your notes WHEN FINISHED SIT IN ACADEMIC POSTURE!

7 Thinking Question How does math fit into the career you intend to have after college? Silently think about the answer & jot down your ideas Timer WHEN FINISHED SIT IN ACADEMIC POSTURE!

8 Two Step Equations -Two step equations are those which have two operations in them -We solve them the same way: identify the operation, do the reverse -ALWAYS do addition and subtraction before multiplication/division. Reverse PEMDAS…It’s much easier. The only exception would be if you have to distribute first (we’ll see this later) Work Silently & Independently; silent hands for questions/to volunteer

9 How we write them I’ve been very particular about how we format our written solutions to these equations: X + 5 = 10 -5 -5 X = 5 Its going to very important in two step equations to keep your equations careful and neat! Work Silently & Independently; silent hands for questions/to volunteer

10 Examples 1). 2X + 10 = 202). W/3 – 5 = 15Articulation:Operations: Inverse: Watch me do these DURING REVIEW PUT A CHECK NEXT TO A RIGHT ANSWER OR CORRECT IT!

11 Let’s Try Together Articulate and solve the following equations: 1). 2X + 8 = 32 2). B/4 + 8 = 68 3). 4V -16 = 204). X/5 + 15 = 45 Copy all items in red in your notes

12 Do Independently Articulate and solve the following equations: 1). 4Y - 14 = 182). Z/3 + 9 = 21 3). 4X + 10 = 584). A/9 + 9 = 90 Copy all items in red in your notes

13 Distributing Copy all items in red in your notes


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