Solve Systems of Equations by Elimination

Flashcard
•
Mathematics
•
8th Grade
•
Hard
+3
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a system of equations?
Back
A system of equations is a set of two or more equations with the same variables. The solution is the point(s) where the equations intersect.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
FLASHCARD QUESTION
Front
What does it mean to solve a system of equations by elimination?
Back
Solving by elimination involves adding or subtracting equations to eliminate one variable, making it easier to solve for the other variable.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
FLASHCARD QUESTION
Front
What is the solution to a system of equations?
Back
The solution is the ordered pair (x, y) that satisfies all equations in the system.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
FLASHCARD QUESTION
Front
What is an ordered pair?
Back
An ordered pair is a pair of numbers (x, y) that represent a point on a coordinate plane.
Tags
CCSS.5.G.A.1
5.
FLASHCARD QUESTION
Front
What is the elimination method?
Back
The elimination method is a technique for solving systems of equations by removing one variable, allowing for easier solving of the remaining variable.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
FLASHCARD QUESTION
Front
What is the first step in the elimination method?
Back
The first step is to align the equations and decide whether to add or subtract them to eliminate one variable.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
FLASHCARD QUESTION
Front
How do you eliminate a variable?
Back
You can eliminate a variable by adding or subtracting the equations in such a way that one variable cancels out.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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