8.4 Linear Equations and Linear Systems
- I can solve puzzle problems using diagrams, equations, or other representations.
- I can add or remove blocks from a hanger and keep the hanger balanced.
- I can represent balanced hangers with equations.
- I can add, subtract, multiply, or divide each side of an equation by the same expression to get a new equation with the same solution.
- I can make sense of multiple ways to solve an equation.
- I can solve an equation where the variable appears on both sides.
- I can solve linear equations in one variable.
- I can determine whether an equation has no solutions, one solution, or infinitely many solutions.
- I can solve equations with different numbers of solutions.
- I can use an expression to find when two things, like height, are the same in a real-world situation.
- I can identify ordered pairs that are solutions to an equation.
- I can interpret ordered pairs that are solutions to an equation.
- I can use graphs to find an ordered pair that two real-world situations have in common.
- I can explain the solution to a system of equations in a real-world context.
- I can explain what a system of equations is.
- I can make graphs to find an ordered pair that two real-world situations have in common.
- I can graph a system of equations.
- I can solve systems of equations using algebra.
- I can use the structure of equations to help me figure out how many solutions a system of equations has.
- I can write a system of equations from a real-world situation.
- I can use a system of equations to represent a real-world situation and answer questions about the situation.