SlideShare a Scribd company logo
Modeling and Solving 2-
   operation Equations

You can use algebra tiles to solve
          equations.

  = variable       =1

                 = -1
2y + 4 = 10




Should I put things into groups first or should I try
to simplify the scales by removing like items from
                    each side?
2y + 2y = 10
                 4 =6




Remove the four squares from each side to simplify
                  the equation!
2y = 6; separate your variables
        y=3
 and split up the ones so that
 each variable has the same
            amount
Model and solve.

  4x + 2 = -10
Solve – show your steps!
4x - 10 = 34       -3n + 15 = 60
Solve – show all steps!
n                n
   12   5            8     10
 5               6

More Related Content

PPT
Solving Two Step Equations Using Algebra Tiles
PPT
Solving 2 step equations review & practice
PPT
Introduction To Equations
PPT
Solving add-subtract equations
PPTX
Solving One-Step Equations
PDF
solving equations
PPTX
Solving equations
PPT
Solving One Step Equations
Solving Two Step Equations Using Algebra Tiles
Solving 2 step equations review & practice
Introduction To Equations
Solving add-subtract equations
Solving One-Step Equations
solving equations
Solving equations
Solving One Step Equations

What's hot (20)

PPTX
Solving one step equations
PPT
Algebra ii
PPT
8th grade solving simple equations Practice
PPT
Absolute values
PPSX
Weekly Dose 20 - Maths Olympiad Practice
PPT
One step equations for 6th grade (positive numbers)
PPTX
Math 8 - Systems of Linear Inequalities in Two Variables
PPT
Algebra II
PPT
one step equations
PDF
Subtraction of Integers
PPT
Onestepequations
PPSX
Algebra equations & inequalities
PDF
1 ESO - UNIT 04 - INTEGER NUMBERS
PPT
Inequalities ppt revised
PPTX
2 3 multi step equations
PPSX
Adding and Subtracting Polynomials - Math 7 Q2W4 LC1
PPT
Solving equations using the balancing method
PPTX
U5 l1 simultaneous equations
PPSX
Evaluating Algebraic Expressions - Math 7 Q2W4 LC1
PPSX
Weekly Dose 12 - Maths Olympiad Practice
Solving one step equations
Algebra ii
8th grade solving simple equations Practice
Absolute values
Weekly Dose 20 - Maths Olympiad Practice
One step equations for 6th grade (positive numbers)
Math 8 - Systems of Linear Inequalities in Two Variables
Algebra II
one step equations
Subtraction of Integers
Onestepequations
Algebra equations & inequalities
1 ESO - UNIT 04 - INTEGER NUMBERS
Inequalities ppt revised
2 3 multi step equations
Adding and Subtracting Polynomials - Math 7 Q2W4 LC1
Solving equations using the balancing method
U5 l1 simultaneous equations
Evaluating Algebraic Expressions - Math 7 Q2W4 LC1
Weekly Dose 12 - Maths Olympiad Practice
Ad

More from bujols (20)

PPTX
Surface area of Cylinders and HW
PPT
Scientific notation explaination positve
PPTX
Volume of Prisms
PPT
Circles
PPT
Area of triangles and trapezoids
PPT
Area and perimeter of parallelograms
PPTX
Translations
PPTX
Reflections
PPTX
Data Representations
PPTX
Warm-Ups for January 14-18, 2013
PPTX
Warm-Ups for January 7-11
PDF
Modeling one step equations
PDF
Expression Notes
PPTX
Percent Bars
PPT
Sales Tax and Total Cost
PPT
Discount and Sale Price
PPTX
October 9 12, 2012
PPTX
Warm-ups Week of October 5, 2012
PPT
Order of Operations
PPT
Order of Operations
Surface area of Cylinders and HW
Scientific notation explaination positve
Volume of Prisms
Circles
Area of triangles and trapezoids
Area and perimeter of parallelograms
Translations
Reflections
Data Representations
Warm-Ups for January 14-18, 2013
Warm-Ups for January 7-11
Modeling one step equations
Expression Notes
Percent Bars
Sales Tax and Total Cost
Discount and Sale Price
October 9 12, 2012
Warm-ups Week of October 5, 2012
Order of Operations
Order of Operations
Ad

Modeling 2 Step Equations

  • 1. Modeling and Solving 2- operation Equations You can use algebra tiles to solve equations. = variable =1 = -1
  • 2. 2y + 4 = 10 Should I put things into groups first or should I try to simplify the scales by removing like items from each side?
  • 3. 2y + 2y = 10 4 =6 Remove the four squares from each side to simplify the equation!
  • 4. 2y = 6; separate your variables y=3 and split up the ones so that each variable has the same amount
  • 5. Model and solve. 4x + 2 = -10
  • 6. Solve – show your steps! 4x - 10 = 34 -3n + 15 = 60
  • 7. Solve – show all steps! n n 12 5 8 10 5 6