2-Step Equations
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Subject Area: Mathematics (B.E.S.T.) | Grade Level: 9
Lesson Length: 15 minutes or less
Keywords/Tags: Equations, Foundations of Algebra, 2-Step
Lesson Description: Students will be able to solve 2 step equations. rnrnThis is for Foundations of Algebra

  • Other A.MP: Display perseverance and patience in problem-solving. Demonstrate skills and strategies needed to succeed inrnmathematics, including critical thinking, reasoning, and effective collaboration and expression. Seek help and applyrnfeedback. Set and monitor goalsrnrnA.MM.1: Apply mathematics to real-life situations; model real-life phenomena using mathematics.
Video : Solving 2-Step Equations
Instructions: Please watch the following video as many times as needed before starting to go through other lesson pages. Understanding the content of the video is very important since the lesson activities will be all about this video content.
Quiz : Solving Two Step Equations Quiz
Instructions: Please complete this quiz by choosing the correct answer for each question. You can take this quiz as many times needed.
Question #1

To move numbers in an equation we use inverse operations, what would we need to do in the following equation to move the 12

 

3x - 12 = 21 

Question #2

What operation do the parenthesis mean in the following problem

 

3(x + 2 ) = 20

Question #3

What would be the final step in the following problem

 

2x + 4 = 26

Question #4
Please give the correct inverse operation for the following :  Addition : Subtraction : Multiplication : Division : 
Question #5
Solve the following Equation 2x + 5 = 21
Question #6
Solve the following equation :  -10x - 6 = 74
Question #7
Solve the following equation :  x/2 - 4 = 0
Question #8
Solve the following equation :  3 + 5x = -47
Question #9
Solve the following equation :  -10 = 10(x - 9)
Question #10
Solve the following equation :  - (x + 5) = 32
Question #11
Solve the following equation :  -x - 5 = 64
Question #12
Solve the following equation :  0.4x + 9 = 11
Question #13
Solve the following equation :  1/3 x - 16 = -1