Linear equations foldable alamanceburlington school. In systems of equations where the coefficient the number in front of the variable of the x or y terms are additive inverses, solve the system by adding the equations. Below are foldable study guides for 6th through 8th grade. My algebra 1 students just finished our unit on systems of equations and inequalities. This foldable is divided into the three methods for solving systems of equations.
The ordered pair that is a solution of both equations is the solution of the system. The directions are from taks so do all three variables, equations and solve no matter what is asked in the problem. In addition, the foldable goes over the 3 possible solutions. Then, we finished off our unit with solving systems algebraically. For the sort, students collaborate with a partner to simplify or solve a onevariable linear equation in order to determine whether it has one, no, or infinitely many solutions. Directions for folding some types of foldables are also available. Solve systems of linear equations exactly and approximately e. Solving linear equations with one solution, no solutions and infinitely many solutions. Many of these foldables will need to be copied backtoback. This makes a great interactive notebook foldable but serves as a graphic organizerstudy guide as well. We also talked about the three types of solutions they could have and what they looked like graphically.
Plan your 60minute lesson in math or systems of equations and inequalities with helpful tips from heather sparks. We did four examples together of solving by substitution. Linear equations sudoku website link doesnt work though. Solving systems of equations word problems worksheet for all problems, define variables, write the system of equations and solve for all variables. Multistep equations equations create a 12 question quiz on multistep equations. Systems of linear equations foldable teaching resources. Any system of linear equations has one of the following exclusive conclusions. You should have 4 sections when it is folded in half hot dog style should look like the picture below, but different definitions.
Linear equations and their graphs put your name in one corner of this layer tabs the following are a list of the names for each of the tabs. I can solve a system of equations using elimination. Free solving equations flipbook foldable solving equations. This could be used as an extension activity or, for a more advanced class, students could create their own sudoku with linear equation clues. General information is viewed every time a student looks at a foldable. Solving systems of equations word problems worksheet for. Id like to include a realworld applications when we solve by graphing. Jul 07, 2018 the foldable that we use can be seen below. The foldables includes the steps and an example for each method.
A colleague shared that at one of our math meetings. Elimination went pretty well as long as they can get the whole addingsubtracting negative numbers thing down. A foldable for algebra 1 that covers the graphing, substitution, and elimination methods. Do you have the pdf file for the elimination graphic organizer. On the inside students work through a problem and have an example to refer to during practice.
Analyze how to solve a system of equation the big picture and come up with key facts to help other students. This year, i taught systems of equations right after christmas break. Because one of the variables is eliminated, this method is called elimination. At the bottom of the page, i included a magic book that substitutes points into a system to determine if they were a solution. Linear equations and inequalities foldable onestep linear equation card front back twostep linear equation card front back multistep linear equation card front back property 2.
My algebra 1 students just finished our unit on systems of equations. Create a match of either the xs or ys if there isnt one already. Monday week 10 my first attempts at foldables math teacher, math. A system of linear equations is called consistent if it has at least one solution.
Solving equations foldable in stillness the dancing. I really wanted to go over the concepts you see on the front of the foldable, which are the concepts that allow us to use the elimination method. This is a double sided pdf foldable that shows in detail the 3 ways to solve systems of equations. Solving systems of linear equations notes foldable.
Systems of equations wheel foldable math in demand. It is organized into the 3 different types of twostep equations they may be asked to solve. Eighth grade lesson onis equation adventure day 5 betterlesson. I can explain the three ways to solve a system of equations. Students really enjoyed it and seemed to understand the concept when i broke it down into the following three categories. I included a magic book that substitutes points into a system to determine if they were a solution. Notes systems of linear equations system of equations a set of equations with the same variables two or more equations graphed in the same coordinate plane solution of the system an ordered pair that is a solution to all equations. A system of two linear equations can have one solution, an infinite number of solutions, or no solution.
Write a system of equations to model your word problem. I used this foldable with the students first and then we also practiced graphing a system of equations on the graphing calculator. Solving systems of equations foldable and worksheets algebra. But, compared to previous years, i feel really good about this unit. And then we dive right into a short, 4day unit on systems of equations. Sep 08, 20 we will finish up our current unit on characteristics of functions this week. Combine like terms that occur on the same side of 3. The solution of the system of equations is the ordered pair that satis. Included in this file is a foldable to practice solving systems of equations by graphing. Then a colleague who is talented in creating interactive foldables took the flow chart to a whole new level. I was looking through my interactive notebook this past week and thought id share one of my favorite lessons. Solving systems of equations foldable by lisa davenport tpt. I will learn three ways to solve a system of equations. This foldable will walk students through 6 practice problems.
Write these on the tabs so that you can find the information you need quickly. Introduce how to solve a system of equations by graphing. Using cramers rule to solve three equations with three unknowns. If a system has at least one solution, it is said to be consistent. The next day, we solved systems of equations by substitution. Substitute the value for that variable into either equation to solve for the other variable. A linear system is said to be consistent if it has at least one solution.
This one worked well and i liked the way i highlighted what we were substituting into each equation. Then, we solved systems of equations and inequalities by graphing. First, we talked about what a system of equations actually is. How to teach systems of equations with interactive. Selection file type icon file name description size revision time user. I used the same step by step list with one example format as the previous day. River oaks middle school student learning packet march 17. We use a different foldable and a different set of steps when it comes to solving a system of equations using substitution. Using cramers rule to solve three equations with three. You must include a foldable or graphic organizer on each page.
Then color the corresponding area on the coloring page. Solving systems of linear equations notes foldable by algebra. Now with three options depending on the type of equation you would like to introduce to your students. I introduce special cases, examples of which are captured in a foldable. Systems foldable we will finish up our current unit on characteristics of functions this week. Solving twostep equations foldable teaching math, math. Making a foldable gives students a fast, kinesthetic activity that helps them organize and retain information either before, during, or after reading. Microsoft word multistep equations foldable large version. Create three interactive notebook pages that would teach somebody about three different topics we studied this year.
Ive been giving them a lot of word problems here lately and most of the kids are now able to write the equations for the system, then use elimination to solve. Solving systems of equations foldable and problems. I used the following foldable for solving systems of equations by graphing. One each for solving systems by graphing, substitution, and elimination. Set up your equations and solve using 3 different methods. However, i now dont think it was really necessary to include these written in their notes i. Determine whether a system of linear equations is consistent and independent, consistent and dependent, or inconsistent. Foldables bro 3 30 office of superintendent of public. The only new information in this unit that my algebra 2 students didnt do in their first year algebra course are the type of word problems. Using cramers rule to solve three equations with three unknowns here we will be learning how to use cramers rule to solve a linear system with three equations and three unknowns. Doodle notes integers create your own doodle notes page showing integer operations. Substitute the expression you just found in for that variable in the other equation and solve. The foldable goes over the 3 methods in solving systems of equations.
Cut up the triangles already mixed, not currently in correct location. Find the determinant, d, by using the x, y, and z values from the problem. Linear equations foldable title page put a title on the top tab. The objective of this lesson is to give students an understanding of linear equations in one variable with one solution, infinitely many solutions, or no solutions. While all three can be used to solve any system, graphing works great for small integer solutions. Foldables help students focus on and remember key points without being distracted by other print. Foldable booklets update 101816 some people are having difficulties with the download below.
Systems of equations and inequalities inb pages math love. Cramers rule is one of many techniques that can be used to solve systems of linear equations. Warm up do i have enough money to do a load of laundry at the laundry mat. Jan 7, 2016 solving systems of equations foldable and worksheet. The file was corrupted so i will get to remake that for. Students were already thinking about these ideas because each colored set graphically, substitution, elimination had one system with each type. In this lesson you will learn how to solve a in three variables.
Solving linear equations sudoku fill out and sign printable pdf template sudoku activity for learning how to solve linear equations. Equations in three variables solving a system in three variables in lessons 3. Solving onestep equations by multiplying or dividing when you are solving an equation, your goal is to use the inverse operation to isolate the variable on one side of the equation. Do you have a printable version of the writing systems of equations and graphing foldable you have. Once students have completed their foldable, i introduce todays work time assignment, the onestep equations sort. You will be graded on your use of color, inclusion of an example problem, inclusion of a foldable or graphic organizer, creativity, and mathematical accuracy. Answer keys to many of the foldables are available on my site. Solving equations flipbook saturday, february 6, 2016.